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authorMike Macgirvin <mike@macgirvin.com>2010-07-18 20:49:54 -0700
committerMike Macgirvin <mike@macgirvin.com>2010-07-18 20:49:54 -0700
commit3c0c8a2dc1bdc196c2fb94da52c07c44c9690fd3 (patch)
tree7008c9c95a1a212da9deac01ea23ca27e5303bf5
parent21f0cd206d1f533af8754542821f18c82e5c8df5 (diff)
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poller
-rw-r--r--include/poller.php167
1 files changed, 167 insertions, 0 deletions
diff --git a/include/poller.php b/include/poller.php
new file mode 100644
index 000000000..8c3110746
--- /dev/null
+++ b/include/poller.php
@@ -0,0 +1,167 @@
+<?php
+
+
+require_once('boot.php');
+
+$a = new App;
+
+@include('.htconfig.php');
+require_once('dba.php');
+$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
+ unset($db_host, $db_user, $db_pass, $db_data);
+
+require_once('session.php');
+require_once('datetime.php');
+require_once('simplepie/simplepie.inc');
+require_once('include/items.php');
+
+if($argc < 2)
+ exit;
+
+ $a->set_baseurl($argv[1]);
+
+ $contacts = q("SELECT * FROM `contact` WHERE `dfrn-id` != '' AND `self` = 0 ORDER BY RAND()");
+
+ if(! count($contacts))
+ killme();
+
+ foreach($contacts as $contact) {
+
+ $importer_uid = $contact['uid'];
+
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+ intval($importer_uid)
+ );
+ if(! count($r))
+ continue;
+
+ $importer = $r[0];
+
+ $last_update = (($contact['last-update'] == '0000-00-00 00:00:00')
+ ? datetime_convert('UTC','UTC','now - 30 days','Y-m-d\TH:i:s\Z')
+ : datetime_convert('UTC','UTC',$contact['last-update'],'Y-m-d\TH:i:s\Z'));
+
+ $url = $contact['poll'] . '?dfrn_id=' . $contact['dfrn-id'] . '&type=data&last_update=' . $last_update ;
+
+ $xml = fetch_url($url);
+
+ if(! $xml)
+ continue;
+
+ $res = simplexml_load_string($xml);
+
+ if((intval($res->status) != 0) || (! strlen($res->challenge)) || ($res->dfrn_id != $contact['dfrn-id']))
+ continue;
+
+ $postvars = array();
+
+ $postvars['dfrn_id'] = $contact['dfrn-id'];
+ $challenge = hex2bin($res->challenge);
+
+ openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
+
+ $xml = post_url($contact['poll'],$postvars);
+ if(! strlen($xml))
+ continue;
+
+echo "XML response:" . $xml . "\r\n";
+echo "Length:" . strlen($xml) . "\r\n";
+
+ $feed = new SimplePie();
+ $feed->set_raw_data($xml);
+ $feed->enable_order_by_date(false);
+ $feed->init();
+
+ foreach($feed->get_items() as $item) {
+
+ $rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry');
+ print_r($rawdelete);
+ if($deleted) {
+ // pick out ref and when from attribs
+ // check hasn't happened already, verify ownership and then process it
+
+
+ continue;
+ }
+
+ $is_reply = false;
+ $item_id = $item->get_id();
+ $rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to');
+ if(isset($rawthread[0]['attribs']['']['ref'])) {
+ $is_reply = true;
+ $parent_urn = $rawthread[0]['attribs']['']['ref'];
+ }
+
+
+ if($is_reply) {
+
+ // Have we seen it? If not, import it.
+
+ $item_id = $item->get_id();
+
+ $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($item_id),
+ intval($importer['uid'])
+ );
+ // FIXME update content if 'updated' changes
+ if(count($r)) {
+ $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
+ if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+ $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+ intval($allow[0]['data']),
+ dbesc($item_id),
+ intval($importer['uid'])
+ );
+ }
+ continue;
+ }
+ $datarray = get_atom_elements($item);
+ $datarray['parent_urn'] = $parent_urn;
+ $datarray['uid'] = $importer['uid'];
+ $datarray['contact-id'] = $importer['id'];
+ $r = post_remote($a,$datarray);
+ continue;
+ }
+
+ else {
+ // Head post of a conversation. Have we seen it? If not, import it.
+
+ $item_id = $item->get_id();
+ $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($item_id),
+ intval($importer['uid'])
+ );
+ if(count($r)) {
+ $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
+ if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+ $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+ intval($allow[0]['data']),
+ dbesc($item_id),
+ intval($importer['uid'])
+ );
+ }
+ continue;
+ }
+
+ $datarray = get_atom_elements($item);
+ $datarray['parent_urn'] = $item_id;
+ $datarray['uid'] = $importer['uid'];
+ $datarray['contact-id'] = $importer['id'];
+ $r = post_remote($a,$datarray);
+ continue;
+
+ }
+
+ }
+
+ $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
+ dbesc(datetime_convert()),
+ intval($contact['id'])
+ );
+
+ }
+
+ killme();
+
+
+