bitPickups/friendica_2020-09-1_sharedHosting
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fill and expire fcontact cache

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This commit is contained in:
Friendika 2011-08-18 04:20:30 -07:00
commit c534dd2969
5 changed files with 57 additions and 41 deletions
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69
include/diaspora.php
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@ -4,25 +4,11 @@ require_once('include/crypto.php');
require_once('include/items.php');
function get_diaspora_key($uri) {
$key = '';
logger('Fetching diaspora key for: ' . $uri);
$arr = lrdd($uri);
if(is_array($arr)) {
foreach($arr as $a) {
if($a['@attributes']['rel'] === 'diaspora-public-key') {
$key = base64_decode($a['@attributes']['href']);
}
}
}
else {
return '';
}
if($key)
return rsatopem($key);
$r = find_diaspora_person_by_handle($uri);
if($r)
return $r['pubkey'];
return '';
}
@ -218,7 +204,7 @@ function diaspora_decode($importer,$xml) {
$encoding = $base->encoding;
$alg = $base->alg;
// Diaspora devs: I can't even begin to tell you how sucky this is. Read the freaking spec.
// Diaspora devs: I can't even begin to tell you how sucky this is. Please read the spec.
$signed_data = $data . (($data[-1] != "\n") ? "\n" : '') . '.' . base64url_encode($type) . "\n" . '.' . base64url_encode($encoding) . "\n" . '.' . base64url_encode($alg) . "\n";
@ -278,28 +264,33 @@ function diaspora_get_contact_by_handle($uid,$handle) {
return false;
}
function find_person_by_handle($handle) {
$r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
dbesc(NETWORK_DIASPORA),
dbesc($handle)
);
if(count($r))
function find_diaspora_person_by_handle($handle) {
$r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
dbesc(NETWORK_DIASPORA),
dbesc($handle)
);
if(count($r)) {
// update record occasionally so it doesn't get stale
$d = strtotime($r[0]['updated'] . ' +00:00');
if($d < strtotime('now - 14 days')) {
q("delete from fcontact where id = %d limit 1",
intval($r[0]['id'])
);
}
else
return $r[0];
// we don't care about the uid, we just want to save an expensive webfinger probe
$r = q("select * from contact where network = '%s' and addr = '%s' LIMIT 1",
dbesc(NETWORK_DIASPORA),
dbesc($handle)
);
if(count($r))
return $r[0];
$r = probe_url($handle);
// need to cached this, perhaps in fcontact
if(count($r))
return ($r);
return false;
}
require_once('include/Scrape.php');
$r = probe_url($handle, PROBE_DIASPORA);
if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
add_fcontact($r);
return ($r);
}
return false;
}
function diaspora_request($importer,$xml) {
$sender_handle = unxmlify($xml->sender_handle);
@ -504,7 +495,7 @@ function diaspora_comment($importer,$xml,$msg) {
$key = $msg['key'];
}
else {
$person = find_person_by_handle($diaspora_handle);
$person = find_diaspora_person_by_handle($diaspora_handle);
if(is_array($person) && x($person,'pubkey'))
$key = $person['pubkey'];
@ -661,7 +652,7 @@ function diaspora_like($importer,$xml,$msg) {
$key = $msg['key'];
}
else {
$person = find_person_by_handle($diaspora_handle);
$person = find_diaspora_person_by_handle($diaspora_handle);
if(is_array($person) && x($person,'pubkey'))
$key = $person['pubkey'];
else {