240 lines
6.6 KiB
PHP
240 lines
6.6 KiB
PHP
<?php
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require_once("boot.php");
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$a = new App;
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@include(".htconfig.php");
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require_once("dba.php");
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$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
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unset($db_host, $db_user, $db_pass, $db_data);
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require_once("session.php");
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require_once("datetime.php");
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// FIXME - generalise for other content, probably create a notify queue in
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// the db with type and recipient list
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if($argc < 3)
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exit;
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$baseurl = trim(hex2bin($argv[1]));
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$cmd = $argv[2];
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switch($cmd) {
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default:
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$item_id = intval($argv[3]);
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if(! $item_id)
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killme();
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break;
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}
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$recipients = array();
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// find ancestors
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$r = q("SELECT `parent`, `uid`, `edited` FROM `item` WHERE `id` = %d LIMIT 1",
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intval($item_id)
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);
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if(! count($r))
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killme();
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$parent = $r[0]['parent'];
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$uid = $r[0]['uid'];
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$updated = $r[0]['edited'];
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$items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id` ASC",
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intval($parent)
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);
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if(! count($items))
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killme();
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
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intval($uid)
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);
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if(count($r))
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$owner = $r[0];
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else
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killme();
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require_once('include/group.php');
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$parent = $items[0];
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if(strlen($parent['remote-id'])) {
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$followup = true;
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$conversant_str = dbesc($parent['contact-id']);
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}
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else {
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$followup = false;
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$allow_people = expand_acl($parent['allow_cid']);
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$allow_groups = expand_groups(expand_acl($parent['allow_gid']));
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$deny_people = expand_acl($parent['deny_cid']);
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$deny_groups = expand_groups(expand_acl($parent['deny_gid']));
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$conversants = array();
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foreach($items as $item) {
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$recipients[] = $item['contact-id'];
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$conversants[] = $item['contact-id'];
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}
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$conversants = array_unique($conversants,SORT_NUMERIC);
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$recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups),SORT_NUMERIC);
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$deny = array_unique(array_merge($deny_people,$deny_groups),SORT_NUMERIC);
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$recipients = array_diff($recipients,$deny);
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$conversant_str = dbesc(implode(', ',$conversants));
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}
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$r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) ");
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if( ! count($r))
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killme();
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$contacts = $r;
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$feed_template = file_get_contents('view/atom_feed.tpl');
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$tomb_template = file_get_contents('view/atom_tomb.tpl');
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$item_template = file_get_contents('view/atom_item.tpl');
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$cmnt_template = file_get_contents('view/atom_cmnt.tpl');
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$atom = '';
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$atom .= replace_macros($feed_template, array(
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'$feed_id' => xmlify($baseurl),
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'$feed_title' => xmlify($owner['name']),
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'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , 'Y-m-d\TH:i:s\Z')) ,
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'$name' => xmlify($owner['name']),
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'$profile_page' => xmlify($owner['url']),
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'$photo' => xmlify($owner['photo'])
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));
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if($followup) {
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$atom .= replace_macros($cmnt_template, array(
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'$name' => xmlify($contact['name']),
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'$profile_page' => xmlify($contact['url']),
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'$thumb' => xmlify($contact['thumb']),
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'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$content' =>xmlify($item['body']),
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'$parent_id' => xmlify("{$items[0]['remote-id']}"),
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'$comment_allow' => 0
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));
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}
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else {
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foreach($items as $item) {
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if($item['deleted']) {
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$atom .= replace_macros($tomb_template, array(
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'$id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z'))
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));
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}
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else {
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foreach($contacts as $contact) {
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if($item['contact-id'] == $contact['id']) {
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if($item['parent'] == $item['id']) {
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$atom .= replace_macros($item_template, array(
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'$name' => xmlify($contact['name']),
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'$profile_page' => xmlify($contact['url']),
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'$thumb' => xmlify($contact['thumb']),
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'$owner_name' => xmlify($item['owner-name']),
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'$owner_profile_page' => xmlify($item['owner-link']),
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'$owner_thumb' => xmlify($item['owner-avatar']),
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'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
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'$title' => xmlify($contact['name']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$content' =>xmlify($item['body']),
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'$comment_allow' => (($item['last-child'] && strlen($contact['dfrn-id'] && (! $contact['blocked']))) ? 1 : 0)
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));
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}
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else {
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$atom .= replace_macros($cmnt_template, array(
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'$name' => xmlify($contact['name']),
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'$profile_page' => xmlify($contact['url']),
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'$thumb' => xmlify($contact['thumb']),
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'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$content' =>xmlify($item['body']),
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'$parent_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$items[0]['hash']}"),
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'$comment_allow' => (($item['last-child']) ? 1 : 0)
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));
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}
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}
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}
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}
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}
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}
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$atom .= "</feed>\r\n";
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// create a clone of this feed but with comments disabled to send to those who can't respond.
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$atom_nowrite = str_replace('<dfrn:comment-allow>1</dfrn:comment-allow>','<dfrn:comment-allow>0</dfrn:comment-allow>',$atom);
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if($followup)
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$recip_str = $parent['contact-id'];
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else
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$recip_str = implode(', ', $recipients);
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$r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) ",
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dbesc($recip_str)
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);
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if(! count($r))
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killme();
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// delivery loop
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foreach($r as $rr) {
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if($rr['self'])
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continue;
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if(! strlen($rr['dfrn-id']))
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continue;
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$url = $rr['notify'] . '?dfrn_id=' . $rr['dfrn-id'];
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$xml = fetch_url($url);
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if(! $xml)
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continue;
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$res = simplexml_load_string($xml);
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if((intval($res->status) != 0) || (! strlen($res->challenge)) || ($res->dfrn_id != $rr['dfrn-id']))
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continue;
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$postvars = array();
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$postvars['dfrn_id'] = $rr['dfrn-id'];
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$challenge = hex2bin($res->challenge);
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openssl_public_decrypt($challenge,$postvars['challenge'],$rr['pubkey']);
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if(strlen($rr['dfrn-id']) && (! $rr['blocked']))
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$postvars['data'] = $atom;
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else
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$postvars['data'] = $atom_nowrite;
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$xml = post_url($url,$postvars);
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}
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killme();
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