strk/friendica
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

friend acceptance sets up lots of important stuff, so we

Browse source 
need to be absolutely bulletproof when (not if) things go wrong.
This commit is contained in:
Mike Macgirvin 2010-10-05 19:56:09 -07:00
parent 1b35018992
commit 036964de4d
2 changed files with 28 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
boot.php
View file

@ -248,7 +248,9 @@ function check_config(&$a) {
// $s is the string requiring macro substitution.
// $r is an array of key value pairs (search => replace)
// returns substituted string.
// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other.
// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing,
// depending on the order in which they were declared in the array.
if(! function_exists('replace_macros')) {
function replace_macros($s,$r) {

33
mod/dfrn_confirm.php
View file

@ -270,12 +270,30 @@ function dfrn_confirm_post(&$a) {
$res = post_url($dfrn_confirm,$params);
// uncomment the following two lines and comment the following xml/status lines
// to debug the remote confirmation section (when both confirmations
// and responses originate on this system)
// Try to be robust if the remote site is having difficulty and throwing up
// errors of some kind.
// echo $res;
// $status = 0;
$leading_junk = substr($res,0,strpos($res,'<?xml'));
$res = substr($res,strpos($res,'<?xml'));
if(! strlen($res)) {
// No XML at all, this exchange is messed up really bad.
// We shouldn't proceed, because the xml parser might choke,
// and $status is going to be zero, which indicates success.
// We can hardly call this a success.
notice( t('Response from remote site was not understood.') . EOL);
return;
}
if(strlen($leading_junk) && get_config('system','debugging')) {
// This might be more common. Mixed error text and some XML.
// If we're configured for debugging, show the text. Proceed in either case.
notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL );
}
$xml = simplexml_load_string($res);
$status = (int) $xml->status;
@ -284,9 +302,7 @@ function dfrn_confirm_post(&$a) {
notice( t("Confirmation completed successfully") . EOL);
break;
case 1:
// birthday paradox - generate new dfrn-id and fall through.
$new_dfrn_id = random_string();
$r = q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc($new_dfrn_id),
@ -302,7 +318,7 @@ function dfrn_confirm_post(&$a) {
case 3:
notice( t("Introduction failed or was revoked. Cannot complete.") . EOL);
break;
}
}
if(($status == 0 || $status == 3) && ($intro_id)) {
@ -314,6 +330,7 @@ function dfrn_confirm_post(&$a) {
);
}
if($status != 0)
return;