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author | redmatrix <git@macgirvin.com> | 2016-04-18 20:38:38 -0700 |
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committer | redmatrix <git@macgirvin.com> | 2016-04-18 20:38:38 -0700 |
commit | 2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289 (patch) | |
tree | 2376d950ba2bdc7753336a3e2b94865c95c238f2 /mod/getfile.php | |
parent | 2a61817bad96526994c0499f1fc0a843a9cc9405 (diff) | |
download | volse-hubzilla-2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289.tar.gz volse-hubzilla-2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289.tar.bz2 volse-hubzilla-2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289.zip |
module updates
Diffstat (limited to 'mod/getfile.php')
-rw-r--r-- | mod/getfile.php | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/mod/getfile.php b/mod/getfile.php deleted file mode 100644 index c0916de79..000000000 --- a/mod/getfile.php +++ /dev/null @@ -1,97 +0,0 @@ -<?php - -/** - * module: getfile - * - * used for synchronising files and photos across clones - * - * The site initiating the file operation will send a sync packet to known clones. - * They will respond by building the DB structures they require, then will provide a - * post request to this site to grab the file data. This is sent as a stream direct to - * disk at the other end, avoiding memory issues. - * - * Since magic-auth cannot easily be used by the CURL process at the other end, - * we will require a signed request which includes a timestamp. This should not be - * used without SSL and is potentially vulnerable to replay if an attacker decrypts - * the SSL traffic fast enough. The amount of time slop is configurable but defaults - * to 3 minutes. - * - */ - - - -require_once('include/Contact.php'); -require_once('include/attach.php'); - -function getfile_post(&$a) { - - $hash = $_POST['hash']; - $time = $_POST['time']; - $sig = $_POST['signature']; - $resource = $_POST['resource']; - $revision = intval($_POST['revision']); - - if(! $hash) - killme(); - - $channel = channelx_by_hash($hash); - - if((! $channel) || (! $time) || (! $sig)) - killme(); - - $slop = intval(get_pconfig($channel['channel_id'],'system','getfile_time_slop')); - if($slop < 1) - $slop = 3; - - $d1 = datetime_convert('UTC','UTC',"now + $slop minutes"); - $d2 = datetime_convert('UTC','UTC',"now - $slop minutes"); - - if(($time > $d1) || ($time < $d2)) { - logger('time outside allowable range'); - killme(); - } - - if(! rsa_verify($hash . '.' . $time,base64url_decode($sig),$channel['channel_pubkey'])) { - logger('verify failed.'); - killme(); - } - - - $r = attach_by_hash($resource,$revision); - - if(! $r['success']) { - notice( $r['message'] . EOL); - return; - } - - - $unsafe_types = array('text/html','text/css','application/javascript'); - - if(in_array($r['data']['filetype'],$unsafe_types)) { - header('Content-type: text/plain'); - } - else { - header('Content-type: ' . $r['data']['filetype']); - } - - header('Content-disposition: attachment; filename="' . $r['data']['filename'] . '"'); - if(intval($r['data']['os_storage'])) { - $fname = dbunescbin($r['data']['data']); - if(strpos($fname,'store') !== false) - $istream = fopen($fname,'rb'); - else - $istream = fopen('store/' . $channel['channel_address'] . '/' . $fname,'rb'); - $ostream = fopen('php://output','wb'); - if($istream && $ostream) { - pipe_streams($istream,$ostream); - fclose($istream); - fclose($ostream); - } - } - else - echo dbunescbin($r['data']['data']); - killme(); - - - -}
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