From 2d72e2d93219dfbb3eb237154a8837958cf50ea7 Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 29 Jun 2016 22:50:30 +0200 Subject: [PATCH] Diaspora: Support for new fetch functionality (replacement for /p/) --- include/diaspora.php | 12 +++--- include/notifier.php | 19 +++++++--- include/xml.php | 2 +- mod/fetch.php | 88 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 108 insertions(+), 13 deletions(-) create mode 100644 mod/fetch.php diff --git a/include/diaspora.php b/include/diaspora.php index c450a10d1..204ac08b9 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -2287,10 +2287,10 @@ class diaspora { $sig = base64url_encode($signature); $xmldata = array("diaspora" => array("header" => array("author_id" => $handle), - "me:env" => array("me:encoding" => "base64url", - "me:alg" => "RSA-SHA256", + "me:env" => array("me:encoding" => $encoding, + "me:alg" => $alg, "me:data" => $data, - "@attributes" => array("type" => "application/xml"), + "@attributes" => array("type" => $type), "me:sig" => $sig))); $namespaces = array("" => "https://joindiaspora.com/protocol", @@ -2377,10 +2377,10 @@ class diaspora { $cipher_json = base64_encode($encrypted_header_json_object); $xmldata = array("diaspora" => array("encrypted_header" => $cipher_json, - "me:env" => array("me:encoding" => "base64url", - "me:alg" => "RSA-SHA256", + "me:env" => array("me:encoding" => $encoding, + "me:alg" => $alg, "me:data" => $data, - "@attributes" => array("type" => "application/xml"), + "@attributes" => array("type" => $type), "me:sig" => $sig))); $namespaces = array("" => "https://joindiaspora.com/protocol", diff --git a/include/notifier.php b/include/notifier.php index 7019ffcce..e7eb278ef 100644 --- a/include/notifier.php +++ b/include/notifier.php @@ -132,18 +132,25 @@ function notifier_run(&$argv, &$argc){ $recipients[] = $suggest[0]['cid']; $item = $suggest[0]; } elseif($cmd === 'removeme') { - $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($item_id)); - if (! $r) + $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, + `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, + `user`.`page-flags`, `user`.`prvnets` + FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid` + WHERE `contact`.`uid` = %d AND `contact`.`self` LIMIT 1", + intval($item_id)); + if (!$r) return; $user = $r[0]; - $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", intval($item_id)); - if (! $r) + + $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($item_id)); + if (!$r) return; $self = $r[0]; - $r = q("SELECT * FROM `contact` WHERE `self` = 0 AND `uid` = %d", intval($item_id)); - if(! $r) + + $r = q("SELECT * FROM `contact` WHERE NOT `self` AND `uid` = %d", intval($item_id)); + if(!$r) return; require_once('include/Contact.php'); diff --git a/include/xml.php b/include/xml.php index 39a9102de..ed2f49fb7 100644 --- a/include/xml.php +++ b/include/xml.php @@ -44,7 +44,7 @@ class xml { } foreach($array as $key => $value) { - if ($key == "@attributes") { + if (substr($key, 0, 11) == "@attributes") { if (!isset($element) OR !is_array($value)) continue; diff --git a/mod/fetch.php b/mod/fetch.php new file mode 100644 index 000000000..457fc86a6 --- /dev/null +++ b/mod/fetch.php @@ -0,0 +1,88 @@ +argc != 3) OR (!in_array($a->argv[1], array("post", "status_message", "reshare")))) { + header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); + killme(); + } + + $guid = $a->argv[2]; + + $item = q("SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location` + FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", + dbesc($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["location"] = $item[0]["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); + + $r = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d", intval($item[0]["uid"])); + if (!$r) { + header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found')); + killme(); + } + + $user = $r[0]; + + $key_id = ""; + + $b64url_data = base64url_encode($xml); + $data = str_replace(array("\n", "\r", " ", "\t"), array("", "", "", ""), $b64url_data); + + $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"); + + $envelope = xml::from_array($xmldata, $xml, false, $namespaces); + header("Content-Type: application/xml; charset=utf-8"); + echo $envelope; + + killme(); +}