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move salmon posting to send application/magic-envelope+xml per http://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-salmon-00.html#RPF

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This commit is contained in:
James Walker 2010-02-26 15:39:30 -05:00
parent f23a877cd8
commit e4c462570f
3 changed files with 47 additions and 19 deletions
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22
plugins/OStatus/lib/magicenvelope.php
View File

@ -83,6 +83,28 @@ class MagicEnvelope
}
public function toXML($env) {
$dom = new DOMDocument();
$envelope = $dom->createElementNS(MagicEnvelope::NS, 'me:env');
$envelope->setAttribute('xmlns:me', MagicEnvelope::NS);
$data = $dom->createElementNS(MagicEnvelope::NS, 'me:data', $env['data']);
$data->setAttribute('type', $env['data_type']);
$envelope->appendChild($data);
$enc = $dom->createElementNS(MagicEnvelope::NS, 'me:encoding', $env['encoding']);
$envelope->appendChild($enc);
$alg = $dom->createElementNS(MagicEnvelope::NS, 'me:alg', $env['alg']);
$envelope->appendChild($alg);
$sig = $dom->createElementNS(MagicEnvelope::NS, 'me:sig', $env['sig']);
$envelope->appendChild($sig);
$dom->appendChild($envelope);
return $dom->saveXML();
}
public function unfold($env)
{
$dom = new DOMDocument();

18
plugins/OStatus/lib/salmon.php
View File

@ -48,12 +48,17 @@ class Salmon
return false;
}
if (!common_config('ostatus', 'skip_signatures')) {
try {
$xml = $this->createMagicEnv($xml, $actor);
} catch (Exception $e) {
common_log(LOG_ERR, "Salmon unable to sign: " . $e->getMessage());
return false;
}
$headers = array('Content-Type: application/atom+xml');
$headers = array('Content-Type: application/magic-envelope+xml');
common_log(LOG_DEBUG, "Salmon: going to post " . $xml);
try {
$client = new HTTPClient();
$client->setBody($xml);
@ -72,7 +77,6 @@ class Salmon
public function createMagicEnv($text, $actor)
{
common_log(LOG_DEBUG, "Got actor as : ". print_r($actor, true));
$magic_env = new MagicEnvelope();
$user = User::staticGet('id', $actor->id);
@ -84,7 +88,6 @@ class Salmon
$magickey = new Magicsig();
$magickey->generate($user->id);
}
common_log(LOG_DEBUG, "Salmon: Loaded key for ". $user->id);
} else {
throw new Exception("Salmon invalid actor for signing");
}
@ -95,15 +98,16 @@ class Salmon
common_log(LOG_ERR, "Salmon signing failed: ". $e->getMessage());
return $text;
}
return $magic_env->unfold($env);
return $magic_env->toXML($env);
}
public function verifyMagicEnv($dom)
public function verifyMagicEnv($text)
{
common_log(LOG_DEBUG, "Going to verify ". $text);
$magic_env = new MagicEnvelope();
$env = $magic_env->fromDom($dom);
$env = $magic_env->parse($text);
return $magic_env->verify($env);
}

26
plugins/OStatus/lib/salmonaction.php
View File

@ -41,29 +41,31 @@ class SalmonAction extends Action
$this->clientError(_m('This method requires a POST.'));
}
if (empty($_SERVER['CONTENT_TYPE']) || $_SERVER['CONTENT_TYPE'] != 'application/atom+xml') {
$this->clientError(_m('Salmon requires application/atom+xml'));
if (empty($_SERVER['CONTENT_TYPE']) || $_SERVER['CONTENT_TYPE'] != 'application/magic-envelope+xml') {
$this->clientError(_m('Salmon requires application/magic-envelope+xml'));
}
$xml = file_get_contents('php://input');
$dom = DOMDocument::loadXML($xml);
// Check the signature
$salmon = new Salmon;
if (!$salmon->verifyMagicEnv($xml)) {
common_log(LOG_DEBUG, "Salmon signature verification failed.");
$this->clientError(_m('Salmon signature verification failed.'));
} else {
$env = MagicEnvelope::parse($xml);
$xml = MagicEnvelope::unfold($env);
}
$dom = DOMDocument::loadXML($xml);
if ($dom->documentElement->namespaceURI != Activity::ATOM ||
$dom->documentElement->localName != 'entry') {
common_log(LOG_DEBUG, "Got invalid Salmon post: $xml");
$this->clientError(_m('Salmon post must be an Atom entry.'));
}
// Check the signature
$salmon = new Salmon;
if (!common_config('ostatus', 'skip_signatures')) {
if (!$salmon->verifyMagicEnv($dom)) {
common_log(LOG_DEBUG, "Salmon signature verification failed.");
$this->clientError(_m('Salmon signature verification failed.'));
}
}
$this->act = new Activity($dom->documentElement);
return true;
}