workflow for federated/non-dfrn followers
This commit is contained in:
Mike Macgirvin
parent
b8b227b328
commit
b41218ca30
16 changed files with 670 additions and 382 deletions
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@ -271,7 +271,6 @@ function contacts_content(&$a) {
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default:
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break;
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}
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if(($rr['network'] === 'dfrn') && ($rr['rel'])) {
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$url = "redir/{$rr['id']}";
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$sparkle = ' class="sparkle" ';
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@ -7,7 +7,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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if(is_array($handsfree)) {
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// called directly from dfrn_request due to automatic friend acceptance
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// any $_POST parameters we might need are supplied in the $handsfree array
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// any $_POST parameters we may require are supplied in the $handsfree array
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$node = $handsfree['node'];
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$a->interactive = false; // notice() becomes a no-op since nobody is there to see it
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@ -19,12 +19,12 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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}
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// Main entry point. Our user received a friend request notification (perhaps
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// from another site) and clicked 'Accept'. $POST['source_url'] is not set.
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// from another site) and clicked 'Approve'. $POST['source_url'] is not set.
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// OR we have been called directly from dfrn_request ($handsfree != null) due to
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// this being a page type which supports automatic friend acceptance.
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if(! x($_POST,'source_url')) {
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$uid = ((is_array($handsfree)) ? $handsfree['uid'] : local_user());
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if(! $uid) {
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@ -42,7 +42,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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}
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// These come from the friend request notification form or $handsfree reply.
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// These come from either the friend request notification form or $handsfree array.
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if(is_array($handsfree)) {
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$dfrn_id = $handsfree['dfrn_id'];
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@ -53,13 +53,16 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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$dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : "");
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$intro_id = intval($_POST['intro_id']);
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$duplex = intval($_POST['duplex']);
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$cid = intval($_POST['contact_id']);
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}
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// The other person will have been issued an ID when they first requested friendship.
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// Locate their record. At this time, their record will have both pending and blocked set to 1.
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// There won't be any dfrn_id if this is a network follower, so use the contact_id instead.
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$r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `uid` = %d LIMIT 1",
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$r = q("SELECT * FROM `contact` WHERE ( ( `issued-id` != '' AND `issued-id` = '%s' ) OR ( `id` = %d AND `id` != 0 ) ) AND `uid` = %d LIMIT 1",
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dbesc($dfrn_id),
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intval($cid),
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intval($uid)
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);
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@ -68,153 +71,158 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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return;
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}
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$contact_id = $r[0]['id'];
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$relation = $r[0]['rel'];
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$site_pubkey = $r[0]['site-pubkey'];
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$dfrn_confirm = $r[0]['confirm'];
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$aes_allow = $r[0]['aes_allow'];
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$contact = $r[0];
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$contact_id = $contact['id'];
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$relation = $contact['rel'];
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$site_pubkey = $contact['site-pubkey'];
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$dfrn_confirm = $contact['confirm'];
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$aes_allow = $contact['aes_allow'];
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// Generate a key pair for all further communications with this person.
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// We have a keypair for every contact, and a site key for unknown people.
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// This provides a means to carry on relationships with other people if
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// any single key is compromised. It is a robust key. We're much more
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// worried about key leakage than anybody cracking it.
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if($contact['network'] === 'dfrn') {
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$res = openssl_pkey_new(array(
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'digest_alg' => 'whirlpool',
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'private_key_bits' => 4096,
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'encrypt_key' => false )
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);
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// Generate a key pair for all further communications with this person.
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// We have a keypair for every contact, and a site key for unknown people.
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// This provides a means to carry on relationships with other people if
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// any single key is compromised. It is a robust key. We're much more
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// worried about key leakage than anybody cracking it.
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$res = openssl_pkey_new(array(
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'digest_alg' => 'whirlpool',
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'private_key_bits' => 4096,
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'encrypt_key' => false )
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);
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$private_key = '';
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$private_key = '';
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openssl_pkey_export($res, $private_key);
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openssl_pkey_export($res, $private_key);
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$pubkey = openssl_pkey_get_details($res);
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$public_key = $pubkey["key"];
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$pubkey = openssl_pkey_get_details($res);
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$public_key = $pubkey["key"];
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// Save the private key. Send them the public key.
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// Save the private key. Send them the public key.
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$r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
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dbesc($private_key),
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intval($contact_id),
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intval($uid)
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);
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$r = q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
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dbesc($private_key),
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intval($contact_id),
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intval($uid)
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);
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$params = array();
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$params = array();
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// Per the protocol document, we will verify both ends by encrypting the dfrn_id with our
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// site private key (person on the other end can decrypt it with our site public key).
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// Then encrypt our profile URL with the other person's site public key. They can decrypt
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// it with their site private key. If the decryption on the other end fails for either
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// item, it indicates tampering or key failure on at least one site and we will not be
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// able to provide a secure communication pathway.
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// Per the protocol document, we will verify both ends by encrypting the dfrn_id with our
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// site private key (person on the other end can decrypt it with our site public key).
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// Then encrypt our profile URL with the other person's site public key. They can decrypt
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// it with their site private key. If the decryption on the other end fails for either
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// item, it indicates tampering or key failure on at least one site and we will not be
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// able to provide a secure communication pathway.
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// If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
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// or later) then we encrypt the personal public key we send them using AES-256-CBC and a
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// random key which is encrypted with their site public key.
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// If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
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// or later) then we encrypt the personal public key we send them using AES-256-CBC and a
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// random key which is encrypted with their site public key.
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$src_aes_key = random_string();
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$src_aes_key = random_string();
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$result = '';
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openssl_private_encrypt($dfrn_id,$result,$user[0]['prvkey']);
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$result = '';
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openssl_private_encrypt($dfrn_id,$result,$user[0]['prvkey']);
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$params['dfrn_id'] = bin2hex($result);
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$params['public_key'] = $public_key;
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$params['dfrn_id'] = bin2hex($result);
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$params['public_key'] = $public_key;
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$my_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
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$my_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
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openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey);
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$params['source_url'] = bin2hex($params['source_url']);
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openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey);
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$params['source_url'] = bin2hex($params['source_url']);
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if($aes_allow && function_exists('openssl_encrypt')) {
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openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey);
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$params['aes_key'] = bin2hex($params['aes_key']);
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$params['public_key'] = bin2hex(openssl_encrypt($public_key,'AES-256-CBC',$src_aes_key));
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}
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$params['dfrn_version'] = DFRN_PROTOCOL_VERSION ;
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if($duplex == 1)
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$params['duplex'] = 1;
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// POST all this stuff to the other site.
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$res = post_url($dfrn_confirm,$params);
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// Now figure out what they responded. Try to be robust if the remote site is
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// having difficulty and throwing up errors of some kind.
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$leading_junk = substr($res,0,strpos($res,'<?xml'));
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$res = substr($res,strpos($res,'<?xml'));
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if(! strlen($res)) {
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// No XML at all, this exchange is messed up really bad.
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// We shouldn't proceed, because the xml parser might choke,
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// and $status is going to be zero, which indicates success.
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// We can hardly call this a success.
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notice( t('Response from remote site was not understood.') . EOL);
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return;
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}
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if(strlen($leading_junk) && get_config('system','debugging')) {
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// This might be more common. Mixed error text and some XML.
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// If we're configured for debugging, show the text. Proceed in either case.
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notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL );
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}
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$xml = simplexml_load_string($res);
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$status = (int) $xml->status;
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$message = unxmlify($xml->message); // human readable text of what may have gone wrong.
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switch($status) {
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case 0:
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notice( t("Confirmation completed successfully.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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case 1:
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// birthday paradox - generate new dfrn-id and fall through.
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$new_dfrn_id = random_string();
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$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
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dbesc($new_dfrn_id),
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intval($contact_id),
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intval($uid)
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);
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case 2:
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notice( t("Temporary failure. Please wait and try again.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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case 3:
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notice( t("Introduction failed or was revoked.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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if($aes_allow && function_exists('openssl_encrypt')) {
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openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey);
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$params['aes_key'] = bin2hex($params['aes_key']);
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$params['public_key'] = bin2hex(openssl_encrypt($public_key,'AES-256-CBC',$src_aes_key));
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}
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if(($status == 0) && ($intro_id)) {
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$params['dfrn_version'] = DFRN_PROTOCOL_VERSION ;
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if($duplex == 1)
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$params['duplex'] = 1;
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// Success. Delete the notification.
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// POST all this stuff to the other site.
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$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($intro_id),
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intval($uid)
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);
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$res = post_url($dfrn_confirm,$params);
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// Now figure out what they responded. Try to be robust if the remote site is
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// having difficulty and throwing up errors of some kind.
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$leading_junk = substr($res,0,strpos($res,'<?xml'));
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$res = substr($res,strpos($res,'<?xml'));
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if(! strlen($res)) {
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// No XML at all, this exchange is messed up really bad.
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// We shouldn't proceed, because the xml parser might choke,
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// and $status is going to be zero, which indicates success.
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// We can hardly call this a success.
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notice( t('Response from remote site was not understood.') . EOL);
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return;
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}
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if(strlen($leading_junk) && get_config('system','debugging')) {
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// This might be more common. Mixed error text and some XML.
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// If we're configured for debugging, show the text. Proceed in either case.
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notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL );
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}
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$xml = simplexml_load_string($res);
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$status = (int) $xml->status;
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$message = unxmlify($xml->message); // human readable text of what may have gone wrong.
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switch($status) {
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case 0:
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notice( t("Confirmation completed successfully.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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case 1:
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// birthday paradox - generate new dfrn-id and fall through.
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$new_dfrn_id = random_string();
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$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
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dbesc($new_dfrn_id),
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intval($contact_id),
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intval($uid)
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);
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case 2:
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notice( t("Temporary failure. Please wait and try again.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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case 3:
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notice( t("Introduction failed or was revoked.") . EOL);
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if(strlen($message))
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notice( t('Remote site reported: ') . $message . EOL);
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break;
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}
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if(($status == 0) && ($intro_id)) {
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// Success. Delete the notification.
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$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($intro_id),
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intval($uid)
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);
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}
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if($status != 0)
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return;
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}
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if($status != 0)
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return;
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// We have now established a relationship with the other site.
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// Let's make our own personal copy of their profile photo so we don't have
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// to always load it from their site.
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@ -223,36 +231,29 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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$photo_failure = false;
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$r = q("SELECT `photo` FROM `contact` WHERE `id` = %d LIMIT 1",
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intval($contact_id));
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if(count($r)) {
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$filename = basename($contact['photo']);
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$img_str = fetch_url($contact['photo'],true);
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$img = new Photo($img_str);
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if($img->is_valid()) {
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$filename = basename($r[0]['photo']);
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$img_str = fetch_url($r[0]['photo'],true);
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$img = new Photo($img_str);
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if($img->is_valid()) {
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$img->scaleImageSquare(175);
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$img->scaleImageSquare(175);
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$hash = photo_new_resource();
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$hash = photo_new_resource();
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$r = $img->store($uid, $contact_id, $hash, $filename, t('Contact Photos'), 4 );
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$r = $img->store($uid, $contact_id, $hash, $filename, t('Contact Photos'), 4 );
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if($r === false)
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$photo_failure = true;
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$img->scaleImage(80);
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$r = $img->store($uid, $contact_id, $hash, $filename, t('Contact Photos'), 5 );
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if($r === false)
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$photo_failure = true;
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$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
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$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
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}
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else
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if($r === false)
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$photo_failure = true;
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$img->scaleImage(80);
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$r = $img->store($uid, $contact_id, $hash, $filename, t('Contact Photos'), 5 );
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if($r === false)
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$photo_failure = true;
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$photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
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$thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
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}
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else
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$photo_failure = true;
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@ -262,40 +263,89 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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$thumb = $a->get_baseurl() . '/images/default-profile-sm.jpg';
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}
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$new_relation = REL_VIP;
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if(($relation == REL_FAN) || ($duplex))
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$new_relation = REL_BUD;
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$r = q("UPDATE `contact` SET `photo` = '%s',
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`thumb` = '%s',
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`rel` = %d,
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`name-date` = '%s',
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`uri-date` = '%s',
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`avatar-date` = '%s',
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`blocked` = 0,
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`pending` = 0,
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`duplex` = %d,
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`network` = 'dfrn' WHERE `id` = %d LIMIT 1
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",
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dbesc($photo),
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dbesc($thumb),
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intval($new_relation),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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intval($duplex),
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intval($contact_id)
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);
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if($contact['network'] === 'dfrn') {
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$new_relation = REL_VIP;
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if(($relation == REL_FAN) || ($duplex))
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$new_relation = REL_BUD;
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$r = q("UPDATE `contact` SET `photo` = '%s',
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`thumb` = '%s',
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`rel` = %d,
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`name-date` = '%s',
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`uri-date` = '%s',
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`avatar-date` = '%s',
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`blocked` = 0,
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`pending` = 0,
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`duplex` = %d,
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||||
`network` = 'dfrn' WHERE `id` = %d LIMIT 1
|
||||
",
|
||||
dbesc($photo),
|
||||
dbesc($thumb),
|
||||
intval($new_relation),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(datetime_convert()),
|
||||
intval($duplex),
|
||||
intval($contact_id)
|
||||
);
|
||||
}
|
||||
else {
|
||||
|
||||
$notify = '';
|
||||
$poll = '';
|
||||
|
||||
// $contact['network'] !== 'dfrn'
|
||||
|
||||
$arr = lrdd($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'];
|
||||
}
|
||||
}
|
||||
|
||||
$r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
||||
intval($intro_id),
|
||||
intval($uid)
|
||||
);
|
||||
|
||||
$r = q("UPDATE `contact` SET `photo` = '%s',
|
||||
`thumb` = '%s',
|
||||
`name-date` = '%s',
|
||||
`uri-date` = '%s',
|
||||
`avatar-date` = '%s',
|
||||
`notify` = '%s',
|
||||
`poll` = '%s',
|
||||
`blocked` = 0,
|
||||
`pending` = 0
|
||||
WHERE `id` = %d LIMIT 1
|
||||
",
|
||||
dbesc($photo),
|
||||
dbesc($thumb),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc(datetime_convert()),
|
||||
dbesc($notify),
|
||||
dbesc($poll),
|
||||
intval($contact_id)
|
||||
);
|
||||
}
|
||||
|
||||
if($r === false)
|
||||
notice( t('Unable to set contact photo.') . EOL);
|
||||
notice( t('Unable to set contact photo.') . EOL);
|
||||
|
||||
|
||||
// Let's send our user to the contact editor in case they want to
|
||||
// do anything special with this new friend.
|
||||
|
||||
|
||||
if($handsfree === null)
|
||||
goaway($a->get_baseurl() . '/contacts/' . intval($contact_id));
|
||||
return; //NOTREACHED
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -480,7 +530,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
|
|||
intval($duplex),
|
||||
intval($dfrn_record)
|
||||
);
|
||||
if($r === false) { // indicates schema is messed up or total db failure
|
||||
if($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);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -205,7 +205,7 @@ function dfrn_notify_post(&$a) {
|
|||
if($is_reply) {
|
||||
if($feed->get_item_quantity() == 1) {
|
||||
// remote reply to our post. Import and then notify everybody else.
|
||||
$datarray = get_atom_elements($item);
|
||||
$datarray = get_atom_elements($feed,$item);
|
||||
$datarray['type'] = 'remote-comment';
|
||||
$datarray['wall'] = 1;
|
||||
$datarray['parent-uri'] = $parent_uri;
|
||||
|
|
@ -287,7 +287,7 @@ function dfrn_notify_post(&$a) {
|
|||
}
|
||||
continue;
|
||||
}
|
||||
$datarray = get_atom_elements($item);
|
||||
$datarray = get_atom_elements($feed,$item);
|
||||
$datarray['parent-uri'] = $parent_uri;
|
||||
$datarray['uid'] = $importer['importer_uid'];
|
||||
$datarray['contact-id'] = $importer['id'];
|
||||
|
|
@ -354,7 +354,7 @@ function dfrn_notify_post(&$a) {
|
|||
}
|
||||
|
||||
|
||||
$datarray = get_atom_elements($item);
|
||||
$datarray = get_atom_elements($feed,$item);
|
||||
$datarray['parent-uri'] = $item_id;
|
||||
$datarray['uid'] = $importer['importer_uid'];
|
||||
$datarray['contact-id'] = $importer['id'];
|
||||
|
|
|
|||
|
|
@ -200,7 +200,7 @@ function network_content(&$a, $update = 0) {
|
|||
$template = $wallwall;
|
||||
$commentww = 'ww';
|
||||
}
|
||||
if($item['type'] === 'remote' && ($item['owner-link'] != $item['author-link'])) {
|
||||
if(($item['type'] === 'remote') && (strlen($item['owner-link'])) && ($item['owner-link'] != $item['author-link'])) {
|
||||
// Could be anybody.
|
||||
$owner_url = $item['owner-link'];
|
||||
$owner_photo = $item['owner-avatar'];
|
||||
|
|
|
|||
|
|
@ -71,7 +71,7 @@ function notifications_content(&$a) {
|
|||
'$hide_text' => ((strlen($sql_extra)) ? t('Show Ignored Requests') : t('Hide Ignored Requests'))
|
||||
));
|
||||
|
||||
$r = q("SELECT `intro`.`id` AS `intro-id`, `intro`.*, `contact`.*
|
||||
$r = q("SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*
|
||||
FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
|
||||
WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0 ",
|
||||
intval($_SESSION['uid']));
|
||||
|
|
@ -83,15 +83,36 @@ function notifications_content(&$a) {
|
|||
|
||||
foreach($r as $rr) {
|
||||
|
||||
$friend_selected = (($rr['network'] === 'dfrn') ? ' checked="checked" ' : ' disabled ');
|
||||
$fan_selected = (($rr['network'] === 'stat') ? ' checked="checked" disabled ' : '');
|
||||
$dfrn_tpl = load_view_file('view/netfriend.tpl');
|
||||
|
||||
$knowyou = '';
|
||||
$dfrn_text = '';
|
||||
|
||||
if($rr['network'] === 'dfrn') {
|
||||
$knowyou = t('Claims to be known to you: ') . (($rr['knowyou']) ? t('yes') : t('no'));
|
||||
|
||||
$dfrn_text = replace_macros($dfrn_tpl,array(
|
||||
'$intro_id' => $rr['intro_id'],
|
||||
'$friend_selected' => $friend_selected,
|
||||
'$fan_selected' => $fan_selected,
|
||||
));
|
||||
}
|
||||
|
||||
|
||||
|
||||
$o .= replace_macros($tpl,array(
|
||||
'$intro_id' => $rr['intro-id'],
|
||||
'$dfrn-id' => $rr['issued-id'],
|
||||
'$notify_type' => (($rr['network'] === 'dfrn') ? t('Friend/Connect Request') : t('New Follower')),
|
||||
'$dfrn_text' => $dfrn_text,
|
||||
'$dfrn_id' => $rr['issued-id'],
|
||||
'$uid' => $_SESSION['uid'],
|
||||
'$contact-id' => $rr['contact-id'],
|
||||
'$intro_id' => $rr['intro_id'],
|
||||
'$contact_id' => $rr['contact-id'],
|
||||
'$photo' => ((x($rr,'photo')) ? $rr['photo'] : "images/default-profile.jpg"),
|
||||
'$fullname' => $rr['name'],
|
||||
'$knowyou' => (($rr['knowyou']) ? t('yes') : t('no')),
|
||||
'$url' => $rr['url'],
|
||||
'$knowyou' => $knowyou,
|
||||
'$note' => $rr['note']
|
||||
));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -195,14 +195,16 @@ function salmon_post(&$a) {
|
|||
*
|
||||
*/
|
||||
|
||||
$r = q("SELECT * FROM `contact` WHERE `network` = 'stat' AND `lrdd` = '%s' AND `uid` = %d LIMIT 1",
|
||||
$r = q("SELECT * FROM `contact` WHERE `network` = 'stat' AND ( `url` = '%s' OR `lrdd` = '%s') AND `uid` = %d
|
||||
AND `readonly` = 0 LIMIT 1",
|
||||
dbesc($author_link),
|
||||
dbesc($author_link),
|
||||
intval($importer['uid'])
|
||||
);
|
||||
if(! count($r)) {
|
||||
if($debugging)
|
||||
file_put_contents('salmon.out',"\n" . 'Author unknown to us.' . "\n", FILE_APPEND);
|
||||
salmon_return(500);
|
||||
|
||||
}
|
||||
|
||||
require_once('include/items.php');
|
||||
|
|
@ -212,7 +214,9 @@ function salmon_post(&$a) {
|
|||
|
||||
$hub = '';
|
||||
|
||||
consume_feed($feedxml,$importer,$r[0],$hub);
|
||||
// consume_feed will only accept a follow activity from this person if there is no contact record.
|
||||
|
||||
consume_feed($feedxml,$importer,((count($r)) ? $r[0] : null),$hub);
|
||||
|
||||
salmon_return(200);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue