From f8f19038bf43aef56aae3898324a3658e2f04c14 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Sun, 13 Mar 2016 09:57:44 +0100 Subject: [PATCH] XML generation is now improved --- include/diaspora2.php | 158 +++++++++++++++++++----------------------- include/xml.php | 42 +++++++++-- 2 files changed, 105 insertions(+), 95 deletions(-) diff --git a/include/diaspora2.php b/include/diaspora2.php index 97d5ecee9..da772d68b 100644 --- a/include/diaspora2.php +++ b/include/diaspora2.php @@ -729,7 +729,6 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1013,7 +1012,6 @@ class diaspora { $datarray["body"] = self::construct_like_body($contact, $parent_item, $guid); $message_id = item_store($datarray); - // print_r($datarray); // If we are the origin of the parent we store the original data and notify our followers if($message_id AND $parent_item["origin"]) { @@ -1493,7 +1491,6 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); return $message_id; } @@ -1662,16 +1659,15 @@ class diaspora { self::fetch_guid($datarray); $message_id = item_store($datarray); - // print_r($datarray); logger("Stored item with message id ".$message_id, LOGGER_DEBUG); return $message_id; } - /******************************************************************************************* - * Here come all the functions that are needed to transmit data with the Diaspora protocol * - *******************************************************************************************/ + /****************************************************************************************** + * Here are all the functions that are needed to transmit data with the Diaspora protocol * + ******************************************************************************************/ private function my_handle($me) { if ($contact["addr"] != "") @@ -1701,21 +1697,18 @@ class diaspora { $signature = rsa_sign($signable_data,$prvkey); $sig = base64url_encode($signature); -$magic_env = <<< EOT - - -
- $handle -
- - base64url - RSA-SHA256 - $data - $sig - - -EOT; -die($magic_env."\n"); + $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), + "me:env" => array("me:encoding" => "base64url", + "me:alg" => "RSA-SHA256", + "me:data" => $data, + "@attributes" => array("type" => "application/xml"), + "me:sig" => $sig))); + + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); + + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); + logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; } @@ -1783,30 +1776,17 @@ die($magic_env."\n"); "ciphertext" => base64_encode($ciphertext))); $cipher_json = base64_encode($encrypted_header_json_object); - $xml = nul; $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, "me:env" => array("me:encoding" => "base64url", "me:alg" => "RSA-SHA256", "me:data" => $data, + "@attributes" => array("type" => "application/xml"), "me:sig" => $sig))); - $encrypted_header = xml::from_array($xmldata, $xml, true); -echo $encrypted_header."\n"; - $encrypted_header = "".$cipher_json.""; + $namespaces = array("" => "https://joindiaspora.com/protocol", + "me" => "http://salmon-protocol.org/ns/magic-env"); -$magic_env = <<< EOT - - - $encrypted_header - - base64url - RSA-SHA256 - $data - $sig - - -EOT; -die($magic_env."\n"); + $magic_env = xml::from_array($xmldata, $xml, false, $namespaces); logger("magic_env: ".$magic_env, LOGGER_DATA); return $magic_env; @@ -1896,7 +1876,7 @@ die($magic_env."\n"); logger('send guid '.$guid, LOGGER_DEBUG); $slap = self::build_message($msg, $owner, $contact, $owner['uprvkey'], $contact['pubkey'], $public_batch); -die($slap); + $return_code = self::transmit($owner, $contact, $slap, $public_batch, false, $guid); logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG); @@ -2118,7 +2098,49 @@ die($slap); return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); } - function send_relay($item, $owner, $contact, $public_batch = false) { + private function message_from_signatur($item, $signature) { + + // Split the signed text + $signed_parts = explode(";", $signature['signed_text']); + + if ($item["deleted"]) + $message = array("parent_author_signature" => "", + "target_guid" => $signed_parts[0], + "target_type" => $signed_parts[1], + "sender_handle" => $signature['signer'], + "target_author_signature" => $signature['signature']); + elseif ($item['verb'] === ACTIVITY_LIKE) + $message = array("positive" => $signed_parts[0], + "guid" => $signed_parts[1], + "target_type" => $signed_parts[2], + "parent_guid" => $signed_parts[3], + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "diaspora_handle" => $signed_parts[4]); + else { + // Remove the comment guid + $guid = array_shift($signed_parts); + + // Remove the parent guid + $parent_guid = array_shift($signed_parts); + + // Remove the handle + $handle = array_pop($signed_parts); + + // Glue the parts together + $text = implode(";", $signed_parts); + + $message = array("guid" => $guid, + "parent_guid" => $parent_guid, + "parent_author_signature" => "", + "author_signature" => $signature['signature'], + "text" => implode(";", $signed_parts), + "diaspora_handle" => $handle); + } + return $message; + } + + public static function send_relay($item, $owner, $contact, $public_batch = false) { if ($item["deleted"]) { $sql_sign_id = "retract_iid"; @@ -2131,62 +2153,22 @@ die($slap); $type = "comment"; } - // fetch the original signature if the relayable was created by a Diaspora - // or DFRN user. + // fetch the original signature $r = q("SELECT `signed_text`, `signature`, `signer` FROM `sign` WHERE `".$sql_sign_id."` = %d LIMIT 1", - intval($item["id"]) - ); + intval($item["id"])); if (!$r) return self::send_followup($item, $owner, $contact, $public_batch); - $orig_sign = $r[0]; + $signature = $r[0]; // Old way - is used by the internal Friendica functions /// @todo Change all signatur storing functions to the new format - if ($orig_sign['signed_text'] AND $orig_sign['signature'] AND $orig_sign['signer']) { - - // Split the signed text - $signed_parts = explode(";", $orig_sign['signed_text']); - - if ($item["deleted"]) - $message = array("parent_author_signature" => "", - "target_guid" => $signed_parts[0], - "target_type" => $signed_parts[1], - "sender_handle" => $orig_sign['signer'], - "target_author_signature" => $orig_sign['signature']); - elseif ($item['verb'] === ACTIVITY_LIKE) - $message = array("positive" => $signed_parts[0], - "guid" => $signed_parts[1], - "target_type" => $signed_parts[2], - "parent_guid" => $signed_parts[3], - "parent_author_signature" => "", - "author_signature" => $orig_sign['signature'], - "diaspora_handle" => $signed_parts[4]); - else { - // Remove the comment guid - $guid = array_shift($signed_parts); - - // Remove the parent guid - $parent_guid = array_shift($signed_parts); - - // Remove the handle - $handle = array_pop($signed_parts); - - // Glue the parts together - $text = implode(";", $signed_parts); - - $message = array("guid" => $guid, - "parent_guid" => $parent_guid, - "parent_author_signature" => "", - "author_signature" => $orig_sign['signature'], - "text" => implode(";", $signed_parts), - "diaspora_handle" => $handle); - } - } else { // New way - $message = json_decode($orig_sign['signed_text']); - } + if ($signature['signed_text'] AND $signature['signature'] AND $signature['signer']) + $message = self::message_from_signatur($item, $signature); + else // New way + $message = json_decode($signature['signed_text']); if ($item["deleted"]) { $signed_text = $message["target_guid"].';'.$message["target_type"]; diff --git a/include/xml.php b/include/xml.php index 91480dc03..c2313648c 100644 --- a/include/xml.php +++ b/include/xml.php @@ -4,12 +4,15 @@ * */ class xml { - function from_array($array, &$xml, $remove_header = false) { + function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) { - if (!is_object($xml)) { + if ($root) { foreach($array as $key => $value) { + foreach ($namespaces AS $nskey => $nsvalue) + $key .= " xmlns".($nskey == "" ? "":":").$nskey.'="'.$nsvalue.'"'; + $root = new SimpleXMLElement("<".$key."/>"); - self::from_array($value, $root); + self::from_array($value, $root, $remove_header, $namespaces, false); $dom = dom_import_simplexml($root)->ownerDocument; $dom->formatOutput = true; @@ -25,10 +28,35 @@ class xml { } foreach($array as $key => $value) { - if (!is_array($value) AND !is_numeric($key)) - $xml->addChild($key, xmlify($value)); - elseif (is_array($value)) - self::from_array($value, $xml->addChild($key)); + if ($key == "@attributes") { + if (!isset($element) OR !is_array($value)) + continue; + + foreach ($value as $attr_key => $attr_value) { + $element_parts = explode(":", $attr_key); + if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) + $namespace = $namespaces[$element_parts[0]]; + else + $namespace = NULL; + + $element->addAttribute ($attr_key, $attr_value, $namespace); + } + + continue; + } + + $element_parts = explode(":", $key); + if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) + $namespace = $namespaces[$element_parts[0]]; + else + $namespace = NULL; + + if (!is_array($value)) + $element = $xml->addChild($key, xmlify($value), $namespace); + elseif (is_array($value)) { + $element = $xml->addChild($key, NULL, $namespace); + self::from_array($value, $element, $remove_header, $namespaces, false); + } } }