- if($a->argc != 3 || $a->argv[1] !== 'users')
- receive_return(500);
-
- $guid = $a->argv[2];
-
- $r = q("SELECT * FROM `user` WHERE `guid` = '%s' LIMIT 1",
- dbesc($guid)
- );
- if(! count($r))
- salmon_return(500);
-
- $importer = $r[0];
-
- $xml = $_POST['xml'];
-
- logger('mod-diaspora: new salmon ' . $xml, LOGGER_DATA);
-
- if(! $xml)
- receive_return(500);
-
-
- $basedom = parse_xml_string($xml);
-
- if($basedom)
- logger('parsed dom');
-
- $atom = $basedom->children(NAMESPACE_ATOM1);
-
- logger('atom: ' . count($atom));
- $encrypted_header = json_decode(base64_decode($atom->encrypted_header));
-
- print_r($encrypted_header);
-
- $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key);
- $ciphertext = base64_decode($encrypted_header->ciphertext);
-
- logger('encrypted_aes: ' . print_r($encrypted_aes_key_bundle,true));
- logger('ciphertext: ' . print_r($ciphertext,true));
-
- $outer_key_bundle = '';
- openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$localprvkey);
-
- logger('outer_bundle: ' . print_r($outer_key_bundle,true));
-
- $j_outer_key_bundle = json_decode($outer_key_bundle);
-
- $outer_iv = base64_decode($j_outer_key_bundle->iv);
- $outer_key = base64_decode($j_outer_key_bundle->key);
-
- $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv);
-
- $decrypted = pkcs5_unpad($decrypted);
-
- logger('decrypted: ' . print_r($decrypted,true));
-
- /**
- * $decrypted now contains something like
- *
- * <decrypted_header>
- * <iv>8e+G2+ET8l5BPuW0sVTnQw==</iv>
- * <aes_key>UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU=</aes_key>
- * <author>
- * <name>Ryan Hughes</name>
- * <uri>acct:galaxor@diaspora.pirateship.org</uri>
- * </author>
- * </decrypted_header>
- */
-
- $idom = parse_xml_string($decrypted,false);
-
- print_r($idom);
- $inner_iv = base64_decode($idom->iv);
- $inner_aes_key = base64_decode($idom->aes_key);
-
- logger('inner_iv: ' . $inner_iv);
-
- $dom = $basedom->children(NAMESPACE_SALMON_ME);
-
- if($dom)
- logger('have dom');
-
- logger('dom: ' . count($dom));
- // figure out where in the DOM tree our data is hiding
-
- if($dom->provenance->data)
- $base = $dom->provenance;
- elseif($dom->env->data)
- $base = $dom->env;
- elseif($dom->data)
- $base = $dom;
-
- if(! $base) {
- logger('mod-diaspora: unable to locate salmon data in xml ');
- dt_return(400);
- }
-