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check and repair sys channel locations (hublocs) in zot-finger if they are messed up

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redmatrix 2015-09-29 16:55:51 -07:00
parent b3525b8657
commit c5294f994e
1 changed files with 61 additions and 0 deletions
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61
include/zot.php
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@ -2392,6 +2392,9 @@ function sync_locations($sender, $arr, $absolute = false) {
}
}
}
else {
logger('No locations to sync!');
}
$ret['change_message'] = $what;
$ret['changed'] = $changed;
@ -3783,7 +3786,65 @@ function zotinfo($arr) {
$ret['site']['realm'] = get_directory_realm();
}
check_zotinfo($e,$x,$ret);
call_hooks('zot_finger',$ret);
return($ret);
}
function check_zotinfo($channel,$locations,&$ret) {
// This function will likely expand as we find more things to detect and fix.
// 1. Because magic-auth is reliant on it, ensure that the system channel has a valid hubloc
// Force this to be the case if anything is found to be wrong with it.
// @FIXME ensure that the system channel exists in the first place and has an xchan
if($channel['channel_system']) {
// the sys channel must have a location (hubloc)
$valid_location = false;
if((count($locations) === 1) && ($locations[0]['primary']) && (! $locations[0]['deleted'])) {
$valid_location = true;
}
if((! $locations) || (! $valid_locations)) {
logger('System channel locations are not valid. Attempting repair.');
// Don't trust any existing records. Just get rid of them, but only do this
// for the sys channel as normal channels will be trickier.
q("delete from hubloc where hubloc_hash = '%s'",
dbesc($channel['channel_hash'])
);
$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_primary,
hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey, hubloc_network )
values ( '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s' )",
dbesc($channel['channel_guid']),
dbesc($channel['channel_guid_sig']),
dbesc($channel['channel_hash']),
dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()),
intval(1),
dbesc(z_root()),
dbesc(base64url_encode(rsa_sign(z_root(),$channel['channel_prvkey']))),
dbesc(get_app()->get_hostname()),
dbesc(z_root() . '/post'),
dbesc(get_config('system','pubkey')),
dbesc('zot')
);
if($r) {
$x = zot_encode_locations($channel);
if($x) {
$ret['locations'] = $x;
}
}
else {
logger('Unable to store sys hub location');
}
}
}
}