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authorfriendica <info@friendica.com>2012-12-20 17:54:40 -0800
committerfriendica <info@friendica.com>2012-12-20 17:54:40 -0800
commit4c1709444fc4c6cb8cf28605a2746ddf0e45f2b2 (patch)
tree1aa3518b83837706fbcf72fa4b7de90626e6beaa /mod/dfrn_notify.php
parentf36e9eada331f51a1f4dfe9c139d7f2de81a4e61 (diff)
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removing dfrn stuff
Diffstat (limited to 'mod/dfrn_notify.php')
-rw-r--r--mod/dfrn_notify.php281
1 files changed, 0 insertions, 281 deletions
diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php
deleted file mode 100644
index 94eb3a297..000000000
--- a/mod/dfrn_notify.php
+++ /dev/null
@@ -1,281 +0,0 @@
-<?php
-
-require_once('library/simplepie/simplepie.inc');
-require_once('include/items.php');
-require_once('include/event.php');
-
-
-function dfrn_notify_post(&$a) {
-
- $dfrn_id = ((x($_POST,'dfrn_id')) ? notags(trim($_POST['dfrn_id'])) : '');
- $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
- $challenge = ((x($_POST,'challenge')) ? notags(trim($_POST['challenge'])) : '');
- $data = ((x($_POST,'data')) ? $_POST['data'] : '');
- $key = ((x($_POST,'key')) ? $_POST['key'] : '');
- $dissolve = ((x($_POST,'dissolve')) ? intval($_POST['dissolve']) : 0);
- $perm = ((x($_POST,'perm')) ? notags(trim($_POST['perm'])) : 'r');
- $ssl_policy = ((x($_POST,'ssl_policy')) ? notags(trim($_POST['ssl_policy'])): 'none');
- $page = ((x($_POST,'page')) ? intval($_POST['page']) : 0);
-
- $forum = (($page == 1) ? 1 : 0);
- $prv = (($page == 2) ? 1 : 0);
-
- $writable = (-1);
- if($dfrn_version >= 2.21) {
- $writable = (($perm === 'rw') ? 1 : 0);
- }
-
- $direction = (-1);
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
- }
-
- $r = q("SELECT * FROM `challenge` WHERE `dfrn_id` = '%s' AND `challenge` = '%s' LIMIT 1",
- dbesc($dfrn_id),
- dbesc($challenge)
- );
- if(! count($r)) {
- logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge);
- xml_status(3);
- }
-
- $r = q("DELETE FROM `challenge` WHERE `dfrn_id` = '%s' AND `challenge` = '%s' LIMIT 1",
- dbesc($dfrn_id),
- dbesc($challenge)
- );
-
- // find the local user who owns this relationship.
-
- $sql_extra = '';
- switch($direction) {
- case (-1):
- $sql_extra = sprintf(" AND ( `issued_id` = '%s' OR `dfrn_id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id));
- break;
- case 0:
- $sql_extra = sprintf(" AND `issued_id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- break;
- case 1:
- $sql_extra = sprintf(" AND `dfrn_id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- break;
- default:
- xml_status(3);
- break; // NOTREACHED
- }
-
- // be careful - $importer will contain both the contact information for the contact
- // sending us the post, and also the user information for the person receiving it.
- // since they are mixed together, it is easy to get them confused.
-
- $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
- `contact`.`pubkey` AS `cpubkey`,
- `contact`.`prvkey` AS `cprvkey`,
- `contact`.`thumb` AS `thumb`,
- `contact`.`url` as `url`,
- `contact`.`name` as `senderName`,
- `user`.*
- FROM `contact`
- LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
- WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
- AND `user`.`nickname` = '%s' AND `user`.`account_expired` = 0 $sql_extra LIMIT 1",
- dbesc($a->argv[1])
- );
-
- if(! count($r)) {
- logger('dfrn_notify: contact not found for dfrn_id ' . $dfrn_id);
- xml_status(3);
- //NOTREACHED
- }
-
- // $importer in this case contains the contact record for the remote contact joined with the user record of our user.
-
- $importer = $r[0];
-
- if((($writable != (-1)) && ($writable != $importer['writable'])) || ($importer['forum'] != $forum) || ($importer['prv'] != $prv)) {
- q("UPDATE `contact` SET `writable` = %d, forum = %d, prv = %d WHERE `id` = %d LIMIT 1",
- intval(($writable == (-1)) ? $importer['writable'] : $writable),
- intval($forum),
- intval($prv),
- intval($importer['id'])
- );
- if($writable != (-1))
- $importer['writable'] = $writable;
- $importer['forum'] = $page;
- }
-
-
- // if contact's ssl policy changed, update our links
-
- fix_contact_ssl_policy($importer,$ssl_policy);
-
- logger('dfrn_notify: received notify from ' . $importer['name'] . ' for ' . $importer['username']);
- logger('dfrn_notify: data: ' . $data, LOGGER_DATA);
-
- if($dissolve == 1) {
-
- /**
- * Relationship is dissolved permanently
- */
-
- require_once('include/Contact.php');
- contact_remove($importer['id']);
- logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
- xml_status(0);
-
- }
-
-
- // If we are setup as a soapbox we aren't accepting input from this person
-
- if($importer['page-flags'] == PAGE_SOAPBOX)
- xml_status(0);
-
-
- if(strlen($key)) {
- $rawkey = hex2bin(trim($key));
- logger('rino: md5 raw key: ' . md5($rawkey));
- $final_key = '';
-
- if($dfrn_version >= 2.1) {
- if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) {
- openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
- }
- else {
- openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
- }
- }
- else {
- if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
- openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
- }
- else {
- openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
- }
- }
-
- logger('rino: received key : ' . $final_key);
- $data = aes_decrypt(hex2bin($data),$final_key);
- logger('rino: decrypted data: ' . $data, LOGGER_DATA);
- }
-
-
- $ret = local_delivery($importer,$data);
- xml_status($ret);
-
- // NOTREACHED
-}
-
-
-function dfrn_notify_content(&$a) {
-
- if(x($_GET,'dfrn_id')) {
-
- // initial communication from external contact, $direction is their direction.
- // If this is a duplex communication, ours will be the opposite.
-
- $dfrn_id = notags(trim($_GET['dfrn_id']));
- $dfrn_version = (float) $_GET['dfrn_version'];
-
- logger('dfrn_notify: new notification dfrn_id=' . $dfrn_id);
-
- $direction = (-1);
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
- }
-
- $hash = random_string();
-
- $status = 0;
-
- $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
-
- $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn_id`, `expire` )
- VALUES( '%s', '%s', %d ) ",
- dbesc($hash),
- dbesc($dfrn_id),
- intval(time() + 90 )
- );
-
- logger('dfrn_notify: challenge=' . $hash, LOGGER_DEBUG );
-
- $sql_extra = '';
- switch($direction) {
- case (-1):
- $sql_extra = sprintf(" AND ( `issued_id` = '%s' OR `dfrn_id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id));
- $my_id = $dfrn_id;
- break;
- case 0:
- $sql_extra = sprintf(" AND `issued_id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- $my_id = '1:' . $dfrn_id;
- break;
- case 1:
- $sql_extra = sprintf(" AND `dfrn_id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- $my_id = '0:' . $dfrn_id;
- break;
- default:
- $status = 1;
- break; // NOTREACHED
- }
-
- $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`page-flags` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
- WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s'
- AND `user`.`account_expired` = 0 $sql_extra LIMIT 1",
- dbesc($a->argv[1])
- );
-
- if(! count($r))
- $status = 1;
-
- $challenge = '';
- $encrypted_id = '';
- $id_str = $my_id . '.' . mt_rand(1000,9999);
-
- $prv_key = trim($r[0]['prvkey']);
- $pub_key = trim($r[0]['pubkey']);
- $dplx = intval($r[0]['duplex']);
-
- if((($dplx) && (strlen($prv_key))) || ((strlen($prv_key)) && (!(strlen($pub_key))))) {
- openssl_private_encrypt($hash,$challenge,$prv_key);
- openssl_private_encrypt($id_str,$encrypted_id,$prv_key);
- }
- elseif(strlen($pub_key)) {
- openssl_public_encrypt($hash,$challenge,$pub_key);
- openssl_public_encrypt($id_str,$encrypted_id,$pub_key);
- }
- else
- $status = 1;
-
- $challenge = bin2hex($challenge);
- $encrypted_id = bin2hex($encrypted_id);
-
- $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
-
- $rino_enable = get_config('system','rino_encrypt');
-
- if(! $rino_enable)
- $rino = 0;
-
- if((($r[0]['rel']) && ($r[0]['rel'] != CONTACT_IS_SHARING)) || ($r[0]['page-flags'] == PAGE_COMMUNITY)) {
- $perm = 'rw';
- }
- else {
- $perm = 'r';
- }
-
- header("Content-type: text/xml");
-
- echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
- . '<dfrn_notify>' . "\r\n"
- . "\t" . '<status>' . $status . '</status>' . "\r\n"
- . "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
- . "\t" . '<rino>' . $rino . '</rino>' . "\r\n"
- . "\t" . '<perm>' . $perm . '</perm>' . "\r\n"
- . "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
- . "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
- . '</dfrn_notify>' . "\r\n" ;
-
- killme();
- }
-
-}