X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=inline;f=include%2Fdiaspora.php;h=10b342289719789bb13ed1aa643b88ca81151e55;hb=030dcbd467d5faf01e6f62b9cd9b1be6f8974dcc;hp=320f716bf850f4dd415baac4d1a472fd7543f243;hpb=56c29a527d79391a1d30a1be043f924bc1ae1466;p=friendica.git

diff --git a/include/diaspora.php b/include/diaspora.php
index 320f716bf8..10b3422897 100644
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -3,6 +3,37 @@
 require_once('include/crypto.php');
 require_once('include/items.php');
 require_once('include/bb2diaspora.php');
+require_once('include/contact_selectors.php');
+
+function diaspora_dispatch($importer,$msg) {
+
+	$parsed_xml = parse_xml_string($msg['message'],false);
+
+	$xmlbase = $parsed_xml->post;
+
+	if($xmlbase->request) {
+		diaspora_request($importer,$xmlbase->request);
+	}
+	elseif($xmlbase->status_message) {
+		diaspora_post($importer,$xmlbase->status_message);
+	}
+	elseif($xmlbase->comment) {
+		diaspora_comment($importer,$xmlbase->comment,$msg);
+	}
+	elseif($xmlbase->like) {
+		diaspora_like($importer,$xmlbase->like,$msg);
+	}
+	elseif($xmlbase->retraction) {
+		diaspora_retraction($importer,$xmlbase->retraction,$msg);
+	}
+	elseif($xmlbase->photo) {
+		diaspora_photo($importer,$xmlbase->photo,$msg);
+	}
+	else {
+		logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true));
+	}
+	return;
+}
 
 function diaspora_get_contact_by_handle($uid,$handle) {
 	$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1",
@@ -405,32 +436,7 @@ function diaspora_post($importer,$xml) {
 	$created = unxmlify($xml->created_at);
 	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
 
-	$body = unxmlify($xml->raw_message);
-
-	require_once('library/HTMLPurifier.auto.php');
-	require_once('include/html2bbcode.php');
-
-	$maxlen = get_max_import_size();
-	if($maxlen && (strlen($body) > $maxlen))
-		$body = substr($body,0, $maxlen);
-
-	if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
-		$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = oembed_html2bbcode($body);
-
-		$config = HTMLPurifier_Config::createDefault();
-		$config->set('Cache.DefinitionImpl', null);
-		$purifier = new HTMLPurifier($config);
-		$body = $purifier->purify($body);
-
-		$body = html2bbcode($body);
-	}
+	$body = diaspora2bb($xml->raw_message);
 
 	$datarray = array();
 	$datarray['uid'] = $importer['uid'];
@@ -448,6 +454,7 @@ function diaspora_post($importer,$xml) {
 	$datarray['author-link'] = $contact['url'];
 	$datarray['author-avatar'] = $contact['thumb'];
 	$datarray['body'] = $body;
+	$datarray['app']  = 'Diaspora';
 
 	item_store($datarray);
 
@@ -478,6 +485,15 @@ function diaspora_comment($importer,$xml,$msg) {
 		// NOTREACHED
 	}
 
+	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
+		intval($importer['uid']),
+		dbesc($guid)
+	);
+	if(count($r)) {
+		logger('daspora_comment: our comment just got relayed back to us (or there was a guid collision) : ' . $guid);
+		return;
+	}
+
 	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
 		intval($importer['uid']),
 		dbesc($parent_guid)
@@ -514,7 +530,6 @@ function diaspora_comment($importer,$xml,$msg) {
 
 
 	if($parent_author_signature) {
-//		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $msg['author'];
 		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
 
 		$parent_author_signature = base64_decode($parent_author_signature);
@@ -529,32 +544,7 @@ function diaspora_comment($importer,$xml,$msg) {
 
 	// Phew! Everything checks out. Now create an item.
 
-	require_once('library/HTMLPurifier.auto.php');
-	require_once('include/html2bbcode.php');
-
-	$body = $text;
-
-	$maxlen = get_max_import_size();
-	if($maxlen && (strlen($body) > $maxlen))
-		$body = substr($body,0, $maxlen);
-
-	if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
-		$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = oembed_html2bbcode($body);
-
-		$config = HTMLPurifier_Config::createDefault();
-		$config->set('Cache.DefinitionImpl', null);
-		$purifier = new HTMLPurifier($config);
-		$body = $purifier->purify($body);
-
-		$body = html2bbcode($body);
-	}
+	$body = diaspora2bb($text);
 
 	$message_id = $diaspora_handle . ':' . $guid;
 
@@ -579,6 +569,7 @@ function diaspora_comment($importer,$xml,$msg) {
 	$datarray['author-link'] = $person['url'];
 	$datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
 	$datarray['body'] = $body;
+	$datarray['app']  = 'Diaspora';
 
 	$message_id = item_store($datarray);
 
@@ -589,13 +580,14 @@ function diaspora_comment($importer,$xml,$msg) {
 			dbesc(base64_encode($author_signature)),
 			dbesc($diaspora_handle)
 		);
-	}
 
-	// notify others
-	proc_run('php','include/notifier.php','comment',$message_id);
+		// if the message isn't already being relayed, notify others
+		// the existence of parent_author_signature means the parent_author or owner
+		// is already relaying.
 
+		proc_run('php','include/notifier.php','comment',$message_id);
+	}
 	return;
-
 }
 
 function diaspora_photo($importer,$xml,$msg) {
@@ -796,6 +788,8 @@ EOT;
 	$plink = '[url=' . $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $parent_item['id'] . ']' . $post_type . '[/url]';
 	$arr['body'] =  sprintf( $bodyverb, $ulink, $alink, $plink );
 
+	$arr['app']  = 'Diaspora';
+
 	$arr['private'] = $parent_item['private'];
 	$arr['verb'] = $activity;
 	$arr['object-type'] = $objtype;
@@ -815,8 +809,12 @@ EOT;
 		);
 	}
 
-	// notify others
-	proc_run('php','include/notifier.php','comment',$message_id);
+	// if the message isn't already being relayed, notify others
+	// the existence of parent_author_signature means the parent_author or owner
+	// is already relaying.
+
+	if(! $parent_author_signature)
+		proc_run('php','include/notifier.php','comment',$message_id);
 
 	return;
 }
@@ -866,10 +864,7 @@ function diaspora_share($me,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_share: returns: ' . $return_code);
-	return $return_code;
+	return(diaspora_transmit($owner,$contact,$slap));
 }
 
 function diaspora_unshare($me,$contact) {
@@ -886,10 +881,8 @@ function diaspora_unshare($me,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_unshare: returns: ' . $return_code);
-	return $return_code;
+	return(diaspora_transmit($owner,$contact,$slap));
+
 }
 
 
@@ -918,7 +911,8 @@ function diaspora_send_status($item,$owner,$contact) {
 		}
 	}	
 
-	$body = xmlify(bb2diaspora($body));
+	$body = xmlify(html_entity_decode(bb2diaspora($body)));
+
 	$public = (($item['private']) ? 'false' : 'true');
 
 	require_once('include/datetime.php');
@@ -937,9 +931,7 @@ function diaspora_send_status($item,$owner,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_status: returns: ' . $return_code);
+	$return_code = diaspora_transmit($owner,$contact,$slap);
 
 	if(count($images)) {
 		diaspora_send_images($item,$owner,$contact,$images);
@@ -979,12 +971,11 @@ function diaspora_send_images($item,$owner,$contact,$images) {
 			'$created_at' => xmlify(datetime_convert('UTC','UTC',$r[0]['created'],'Y-m-d h:i:s \U\T\C'))
 		));
 
+
 		logger('diaspora_send_photo: base message: ' . $msg, LOGGER_DATA);
 		$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-		post_url($contact['notify'] . '/',$slap);
-		$return_code = $a->get_curl_code();
-		logger('diaspora_send_photo: returns: ' . $return_code);
+		diaspora_transmit($owner,$contact,$slap);
 	}
 
 }
@@ -1014,7 +1005,7 @@ function diaspora_send_followup($item,$owner,$contact) {
 		$like = false;
 	}
 
-	$text = bb2diaspora($item['body']);
+	$text = html_entity_decode(bb2diaspora($item['body']));
 
 	// sign it
 
@@ -1039,11 +1030,7 @@ function diaspora_send_followup($item,$owner,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_followup: returns: ' . $return_code);
-	return $return_code;
-
+	return(diaspora_transmit($owner,$contact,$slap));
 }
 
 
@@ -1063,14 +1050,6 @@ function diaspora_send_relay($item,$owner,$contact) {
 	else
 		return;
 
-	// fetch the original signature	
-	$r = q("select * from sign where iid = %d limit 1",
-		intval($item['id'])
-	);
-	if(! count($r)) 
-		return;
-	$orig_sign = $r[0];
-
 	if($item['verb'] === ACTIVITY_LIKE) {
 		$tpl = get_markup_template('diaspora_like_relay.tpl');
 		$like = true;
@@ -1082,14 +1061,57 @@ function diaspora_send_relay($item,$owner,$contact) {
 		$like = false;
 	}
 
-	$text = bb2diaspora($item['body']);
+	$body = $item['body'];
 
-	// sign it
+	$itemcontact = q("select * from contact where `id` = %d limit 1",
+		intval($item['contact-id'])
+	);
+	if(count($itemcontact)) {
+		if(! $itemcontact[0]['self']) {
+			$prefix = sprintf( t('[Relayed] Comment authored by %s from network %s'),
+				'['. $item['author-name'] . ']' . '(' . $item['author-link'] . ')',  
+				network_to_name($itemcontact['network'])) . "\n";
+			$body = $prefix . $body;
+		}
+	}
 
-	if($like)
-		$parent_signed_text = $orig_sign['signed_text'];
-	else
-		$parent_signed_text = $orig_sign['signed_text'];
+	$text = html_entity_decode(bb2diaspora($body));
+
+	// fetch the original signature	if somebody sent the post to us to relay
+	// If we are relaying for a reply originating here, there wasn't a 'send to relay'
+	// action. It wasn't needed. In that case create the original signature and the 
+	// owner (parent author) signature
+
+	$r = q("select * from sign where iid = %d limit 1",
+		intval($item['id'])
+	);
+	if(count($r)) { 
+		$orig_sign = $r[0];
+		$signed_text = $orig_sign['signed_text'];
+		$authorsig = $orig_sign['signature'];
+	}
+	else {
+
+
+
+
+		if($like)
+			$signed_text = $item['guid'] . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $myaddr;
+		else
+			$signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr;
+
+		$authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha'));
+
+		q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+			intval($item['id']),
+			dbesc($signed_text),
+			dbesc(base64_encode($authorsig)),
+			dbesc($myaddr)
+		);
+
+	}
+
+	// sign it
 
 	$parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha'));
 
@@ -1099,26 +1121,16 @@ function diaspora_send_relay($item,$owner,$contact) {
 		'$target_type' =>xmlify($target_type),
 		'$authorsig' => xmlify($orig_sign['signature']),
 		'$parentsig' => xmlify($parentauthorsig),
-		'$text' => xmlify($text),
+		'$body' => xmlify($text),
 		'$positive' => xmlify($positive),
-		'$diaspora_handle' => xmlify($myaddr)
+		'$handle' => xmlify($myaddr)
 	));
 
-	// fetch the original signature	
-	$r = q("select * from sign where iid = %d limit 1",
-		intval($item['id'])
-	);
-	if(! count($r)) 
-		return;
-
 	logger('diaspora_relay_comment: base message: ' . $msg, LOGGER_DATA);
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_relay: returns: ' . $return_code);
-	return $return_code;
+	return(diaspora_transmit($owner,$contact,$slap));
 
 }
 
@@ -1138,9 +1150,30 @@ function diaspora_send_retraction($item,$owner,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
+	return(diaspora_transmit($owner,$contact,$slap));
+}
+
+
+
+function diaspora_transmit($owner,$contact,$slap) {
+
+	$a = get_app();
+
 	post_url($contact['notify'] . '/',$slap);
 	$return_code = $a->get_curl_code();
-	logger('diaspora_send_retraction: returns: ' . $return_code);
-	return $return_code;
+	logger('diaspora_transmit: returns: ' . $return_code);
+
+	if(! $return_code) {
+		logger('diaspora_transmit: queue message');
+		// queue message for redelivery
+		q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
+			VALUES ( %d, '%s', '%s', '%s') ",
+			intval($contact['id']),
+			dbesc(datetime_convert()),
+			dbesc(datetime_convert()),
+			dbesc($slap)
+		);
+	}
 
-}
\ No newline at end of file
+	return(($return_code) ? $return_code : (-1));
+}