From: Michael Vogel Date: Thu, 30 Jun 2016 05:32:07 +0000 (+0200) Subject: Cleaned up the code X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=99f0746660ec51f7ec244bf1eb3c2e42f831b847;p=friendica.git Cleaned up the code --- diff --git a/include/diaspora.php b/include/diaspora.php index 3fe9fff5ed..8e206533d0 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -2242,7 +2242,7 @@ class diaspora { * * @return string the handle in the format user@domain.tld */ - function my_handle($contact) { + private function my_handle($contact) { if ($contact["addr"] != "") return $contact["addr"]; @@ -2256,6 +2256,40 @@ class diaspora { return $nick."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3); } + /** + * @brief Creates the envelope for the "fetch" endpoint + * + * @param string $msg The message that is to be transmitted + * @param array $user The record of the sender + * + * @return string The envelope + */ + + function build_magic_envelope($msg, $user) { + + $b64url_data = base64url_encode($msg); + $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + + $key_id = base64url_encode(diaspora::my_handle($user)); + $type = "application/xml"; + $encoding = "base64url"; + $alg = "RSA-SHA256"; + $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); + $signature = rsa_sign($signable_data, $user["prvkey"]); + $sig = base64url_encode($signature); + + $xmldata = array("me:env" => array("me:data" => $data, + "@attributes" => array("type" => $type), + "me:encoding" => $encoding, + "me:alg" => $alg, + "me:sig" => $sig, + "@attributes2" => array("key_id" => $key_id))); + + $namespaces = array("me" => "http://salmon-protocol.org/ns/magic-env"); + + return xml::from_array($xmldata, $xml, false, $namespaces); + } + /** * @brief Creates the envelope for a public message * @@ -2287,11 +2321,11 @@ class diaspora { $sig = base64url_encode($signature); $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), - "me:env" => array("me:encoding" => $encoding, - "me:alg" => $alg, - "me:data" => $data, - "@attributes" => array("type" => $type), - "me:sig" => $sig))); + "me:env" => array("me:encoding" => $encoding, + "me:alg" => $alg, + "me:data" => $data, + "@attributes" => array("type" => $type), + "me:sig" => $sig))); $namespaces = array("" => "https://joindiaspora.com/protocol", "me" => "http://salmon-protocol.org/ns/magic-env"); @@ -2647,16 +2681,16 @@ class diaspora { } /** - * @brief Sends a post + * @brief Create a post (status message or reshare) * * @param array $item The item that will be exported * @param array $owner the array of the item owner - * @param array $contact Target of the communication - * @param bool $public_batch Is it a public post? * - * @return int The result of the transmission + * @return array + * 'type' -> Message type ("status_message" or "reshare") + * 'message' -> Array of XML elements of the status */ - public static function send_status($item, $owner, $contact, $public_batch = false) { + public static function build_status($item, $owner) { $myaddr = self::my_handle($owner); @@ -2719,8 +2753,24 @@ class diaspora { $type = "status_message"; } + return array("type" => $type, "message" => $message); + } - return self::build_and_transmit($owner, $contact, $type, $message, $public_batch, $item["guid"]); + /** + * @brief Sends a post + * + * @param array $item The item that will be exported + * @param array $owner the array of the item owner + * @param array $contact Target of the communication + * @param bool $public_batch Is it a public post? + * + * @return int The result of the transmission + */ + public static function send_status($item, $owner, $contact, $public_batch = false) { + + $status = diaspora::build_status($item, $owner); + + return self::build_and_transmit($owner, $contact, $status["type"], $status["message"], $public_batch, $item["guid"]); } /** diff --git a/mod/fetch.php b/mod/fetch.php index 1db87f4175..5db6250a21 100644 --- a/mod/fetch.php +++ b/mod/fetch.php @@ -15,56 +15,16 @@ function fetch_init($a){ $guid = $a->argv[2]; + // Fetch the item $item = q("SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location`, `coord` - FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", + FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); if (!$item) { header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); killme(); } - $post = array(); - - $reshared = diaspora::is_reshare($item[0]["body"]); - - if ($reshared) { - $nodename = "reshare"; - $post["root_diaspora_id"] = $reshared["root_handle"]; - $post["root_guid"] = $reshared["root_guid"]; - $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); - $post["public"] = (!$item[0]["private"] ? 'true':'false'); - $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); - } else { - - $location = array(); - - if ($item[0]["location"] != "") - $location["address"] = $item[0]["location"]; - - if ($item[0]["coord"] != "") { - $coord = explode(" ", $item[0]["coord"]); - $location["lat"] = $coord[0]; - $location["lng"] = $coord[1]; - } - - $body = bb2diaspora($item[0]["body"]); - - if(strlen($item[0]["title"])) - $body = "## ".html_entity_decode($item[0]["title"])."\n\n".$body; - - $nodename = "status_message"; - $post["raw_message"] = str_replace("&", "&", $body); - $post["location"] = $location; - $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); - $post["public"] = (!$item[0]["private"] ? 'true':'false'); - $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); - $post["provider_display_name"] = $item[0]["app"]; - } - - $data = array("XML" => array("post" => array($nodename => $post))); - $xml = xml::from_array($data, $xmlobj); + // Fetch some data from the author (We could combine both queries - but I think this is more readable) $r = q("SELECT `user`.`prvkey`, `contact`.`addr`, `user`.`nickname`, `contact`.`nick` FROM `user` INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d", intval($item[0]["uid"])); @@ -72,35 +32,19 @@ function fetch_init($a){ header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); killme(); } - $user = $r[0]; - $b64url_data = base64url_encode($xml); - $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); - - $key_id = base64url_encode(diaspora::my_handle($user)); - $type = "application/xml"; - $encoding = "base64url"; - $alg = "RSA-SHA256"; - $signable_data = $data.".".base64url_encode($type).".".base64url_encode($encoding).".".base64url_encode($alg); - $signature = rsa_sign($signable_data, $user["prvkey"]); - $sig = base64url_encode($signature); - - $xmldata = array("me:env" => array("me:data" => $data, - "@attributes" => array("type" => $type), - "me:encoding" => $encoding, - "me:alg" => $alg, - "me:sig" => $sig, - "@attributes2" => array("key_id" => $key_id))); + $status = diaspora::build_status($item[0], $user); + $data = array("XML" => array("post" => array($status["type"] => $status["message"]))); + $xml = xml::from_array($data, $xmlobj); - $namespaces = array("me" => "http://salmon-protocol.org/ns/magic-env"); + // Send the envelope + header("Content-Type: application/magic-envelope+xml; charset=utf-8"); + echo diaspora::build_magic_envelope($xml, $user); //header("Content-Type: application/xml; charset=utf-8"); //echo $xml; //killme(); - $envelope = xml::from_array($xmldata, $xml, false, $namespaces); - header("Content-Type: application/magic-envelope+xml; charset=utf-8"); - echo $envelope; killme(); } diff --git a/mod/p.php b/mod/p.php index 20d6cfdbaf..ae25a0889e 100644 --- a/mod/p.php +++ b/mod/p.php @@ -19,62 +19,30 @@ function p_init($a){ $guid = strtolower(substr($guid, 0, -4)); - $item = q("SELECT `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app` FROM `item` WHERE `uid` = 0 AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", + // Fetch the item + $item = q("SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location`, `coord` + FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA); if (!$item) { header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); killme(); } - $post = array(); - - $reshared = diaspora::is_reshare($item[0]["body"]); - - if ($reshared) { - $nodename = "reshare"; - $post["root_diaspora_id"] = $reshared["root_handle"]; - $post["root_guid"] = $reshared["root_guid"]; - $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); - $post["public"] = (!$item[0]["private"] ? 'true':'false'); - $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); - } else { - - $body = bb2diaspora($item[0]["body"]); - - if(strlen($item[0]["title"])) - $body = "## ".html_entity_decode($item[0]["title"])."\n\n".$body; - - $nodename = "status_message"; - $post["raw_message"] = str_replace("&", "&", $body); - $post["guid"] = $item[0]["guid"]; - $post["diaspora_handle"] = diaspora::handle_from_contact($item[0]["contact-id"]); - $post["public"] = (!$item[0]["private"] ? 'true':'false'); - $post["created_at"] = datetime_convert('UTC','UTC',$item[0]["created"]); - $post["provider_display_name"] = $item[0]["app"]; + // Fetch some data from the author (We could combine both queries - but I think this is more readable) + $r = q("SELECT `user`.`prvkey`, `contact`.`addr`, `user`.`nickname`, `contact`.`nick` FROM `user` + INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` + WHERE `user`.`uid` = %d", intval($item[0]["uid"])); + if (!$r) { + header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); + killme(); } + $user = $r[0]; - $dom = new DOMDocument("1.0"); - $root = $dom->createElement("XML"); - $dom->appendChild($root); - $postelement = $dom->createElement("post"); - $root->appendChild($postelement); - $statuselement = $dom->createElement($nodename); - $postelement->appendChild($statuselement); - - foreach($post AS $index => $value) { - $postnode = $dom->createElement($index, $value); - $statuselement->appendChild($postnode); - } + $status = diaspora::build_status($item[0], $user); + $data = array("XML" => array("post" => array($status["type"] => $status["message"]))); + $xml = xml::from_array($data, $xmlobj); header("Content-Type: application/xml; charset=utf-8"); - $xml = $dom->saveXML(); - - // Diaspora doesn't send the XML header, so we remove them as well. - // So we avoid possible compatibility problems. - if (substr($xml, 0, 21) == '') - $xml = trim(substr($xml, 21)); - echo $xml; killme();