Removing connectors we won't be needing - this is probably going to break some shit.

9 files changed, 7 insertions, 3213 deletions

diff --git a/include/Contact.php b/include/Contact.php
index 14e1a52cd..4e902be4f 100644
--- a/include/Contact.php
+++ b/include/Contact.php
@@ -119,10 +119,6 @@ function terminate_friendship($user,$self,$contact) {
 			slapper($user,$contact['notify'],$slap);
 		}
 	}
-	elseif($contact['network'] === NETWORK_DIASPORA) {
-		require_once('include/diaspora.php');
-		diaspora_unshare($user,$contact);
-	}
 	elseif($contact['network'] === NETWORK_DFRN) {
 		require_once('include/items.php');
 		dfrn_deliver($user,$contact,'placeholder', 1);
diff --git a/include/Scrape.php b/include/Scrape.php
index b784650cd..5dbab23af 100644
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -333,7 +333,6 @@ function scrape_feed($url) {
 
 
 define ( 'PROBE_NORMAL',   0);
-define ( 'PROBE_DIASPORA', 1);
 
 function probe_url($url, $mode = PROBE_NORMAL) {
 	require_once('include/email.php');
@@ -344,10 +343,6 @@ function probe_url($url, $mode = PROBE_NORMAL) {
 		return $result;
 
 	$network = null;
-	$diaspora = false;
-	$diaspora_base = '';
-	$diaspora_guid = '';	
-	$diaspora_key = '';
 	$has_lrdd = false;
 	$email_conversant = false;
 
@@ -384,19 +379,7 @@ function probe_url($url, $mode = PROBE_NORMAL) {
 					$profile = unamp($link['@attributes']['href']);
 				if($link['@attributes']['rel'] === 'http://portablecontacts.net/spec/1.0')
 					$poco = unamp($link['@attributes']['href']);
-				if($link['@attributes']['rel'] === 'http://joindiaspora.com/seed_location') {
-					$diaspora_base = unamp($link['@attributes']['href']);
-					$diaspora = true;
-				}
-				if($link['@attributes']['rel'] === 'http://joindiaspora.com/guid') {
-					$diaspora_guid = unamp($link['@attributes']['href']);
-					$diaspora = true;
-				}
-				if($link['@attributes']['rel'] === 'diaspora-public-key') {
-					$diaspora_key = base64_decode(unamp($link['@attributes']['href']));
-					$pubkey = rsatopem($diaspora_key);
-					$diaspora = true;
-				}
+
 			}
 
 			// Status.Net can have more than one profile URL. We need to match the profile URL
@@ -521,19 +504,8 @@ function probe_url($url, $mode = PROBE_NORMAL) {
 		}
 	}
 
-	if($diaspora && $diaspora_base && $diaspora_guid) {
-		if($mode == PROBE_DIASPORA || ! $notify) {
-			$notify = $diaspora_base . 'receive/users/' . $diaspora_guid;
-			$batch  = $diaspora_base . 'receive/public' ;
-		}
-		if(strpos($url,'@'))
-			$addr = str_replace('acct:', '', $url);
-	}			
-
 	if($network !== NETWORK_ZOT && $network !== NETWORK_DFRN && $network !== NETWORK_MAIL) {
-		if($diaspora)
-			$network = NETWORK_DIASPORA;
-		elseif($has_lrdd)
+		if($has_lrdd)
 			$network  = NETWORK_OSTATUS;
 		$priority = 0;
 
diff --git a/include/delivery.php b/include/delivery.php
index 38b6690a9..8f4f1fc39 100644
--- a/include/delivery.php
+++ b/include/delivery.php
@@ -21,7 +21,6 @@ function delivery_run($argv, $argc){
 	require_once("datetime.php");
 	require_once('include/items.php');
 	require_once('include/bbcode.php');
-	require_once('include/diaspora.php');
 	require_once('include/email.php');
 
 	load_config('config');
@@ -191,11 +190,6 @@ function delivery_run($argv, $argc){
 			// be notified during this run.
 			// Other DFRN conversation members will be alerted during polled updates.
 
-			// Diaspora members currently are not notified of expirations, and other networks have
-			// either limited or no ability to process deletions. We should at least fix Diaspora 
-			// by stringing togther an array of retractions and sending them onward.
-		 
-  	
 		$localhost = $a->get_hostname();
 		if(strpos($localhost,':'))
 			$localhost = substr($localhost,0,strpos($localhost,':'));
@@ -363,177 +357,6 @@ function delivery_run($argv, $argc){
 				}
 				break;
 
-			case NETWORK_OSTATUS :
-
-				if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
-					break;
-
-				// only send salmon if public - e.g. if it's ok to notify
-				// a public hub, it's ok to send a salmon
-
-				if(($public_message) && (! $expire)) {
-					$slaps = array();
-
-					foreach($items as $item) {
-						if(! $item['parent'])
-							continue;
-
-						// private emails may be in included in public conversations. Filter them.
-						if(($public_message) && $item['private'] == 1)
-							continue;
-	
-						$item_contact = get_item_contact($item,$icontacts);
-						if(! $item_contact)
-							continue;
-
-						if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) 
-							$slaps[] = atom_entry($item,'html',null,$owner,true);
-					}
-
-					logger('notifier: slapdelivery: ' . $contact['name']);
-					foreach($slaps as $slappy) {
-						if($contact['notify']) {
-							if(! was_recently_delayed($contact['id']))
-								$deliver_status = slapper($owner,$contact['notify'],$slappy);
-							else
-								$deliver_status = (-1);
-
-							if($deliver_status == (-1)) {
-								// queue message for redelivery
-								add_to_queue($contact['id'],NETWORK_OSTATUS,$slappy);
-							}
-						}
-					}
-				}
-
-				break;
-
-			case NETWORK_MAIL :
-			case NETWORK_MAIL2:
-
-				if(get_config('system','dfrn_only'))
-					break;
-				// WARNING: does not currently convert to RFC2047 header encodings, etc.
-
-				$addr = $contact['addr'];
-				if(! strlen($addr))
-					break;
-
-				if($cmd === 'wall-new' || $cmd === 'comment-new') {
-
-					$it = null;
-					if($cmd === 'wall-new') 
-						$it = $items[0];
-					else {
-						$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", 
-							intval($argv[2]),
-							intval($uid)
-						);
-						if(count($r))
-							$it = $r[0];
-					}
-					if(! $it)
-						break;
-					
-
-					$local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
-						intval($uid)
-					);
-					if(! count($local_user))
-						break;
-					
-					$reply_to = '';
-					$r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
-						intval($uid)
-					);
-					if($r1 && $r1[0]['reply_to'])
-						$reply_to = $r1[0]['reply_to'];
-
-					$subject  = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ;
-
-					// only expose our real email address to true friends
-
-					if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked']))
-						$headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . $local_user[0]['email'] . '>' . "\n";
-					else
-						$headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n";
-
-					if($reply_to)
-						$headers .= 'Reply-to: ' . $reply_to . "\n";
-
-					// for testing purposes: Collect exported mails
-					// $file = tempnam("/tmp/friendica/", "mail-out-");
-					// file_put_contents($file, json_encode($it));
-	
-					$headers .= 'Message-Id: <' . iri2msgid($it['uri']). '>' . "\n";
-
-					//logger("Mail: uri: ".$it['uri']." parent-uri ".$it['parent-uri'], LOGGER_DEBUG);
-					//logger("Mail: Data: ".print_r($it, true), LOGGER_DEBUG);
-					//logger("Mail: Data: ".print_r($it, true), LOGGER_DATA);
-
-					if($it['uri'] !== $it['parent-uri']) {
-						$headers .= 'References: <' . iri2msgid($it['parent-uri']) . '>' . "\n";
-						if(!strlen($it['title'])) {
-							$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
-								dbesc($it['parent-uri']));
-
-							if(count($r) AND ($r[0]['title'] != ''))
-								$subject = $r[0]['title'];
-						}
-						if(strncasecmp($subject,'RE:',3))
-							$subject = 'Re: '.$subject;
-					}
-					email_send($addr, $subject, $headers, $it);
-				}
-				break;
-
-			case NETWORK_DIASPORA :
-				if($public_message)
-					$loc = 'public batch ' . $contact['batch'];
-				else 
-					$loc = $contact['name'];
-
-				logger('delivery: diaspora batch deliver: ' . $loc);
-
-				if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
-					break;
-
-				if((! $contact['pubkey']) && (! $public_message))
-					break;
-
-				if($target_item['verb'] === ACTIVITY_DISLIKE) {
-					// unsupported
-					break;
-				}
-				elseif(($target_item['deleted']) && ($target_item['uri'] === $target_item['parent-uri'])) {
-					// top-level retraction
-					logger('delivery: diaspora retract: ' . $loc);
-
-					diaspora_send_retraction($target_item,$owner,$contact,$public_message);
-					break;
-				}
-				elseif($target_item['uri'] !== $target_item['parent-uri']) {
-					// we are the relay - send comments, likes and relayable_retractions to our conversants
-					logger('delivery: diaspora relay: ' . $loc);
-
-					diaspora_send_relay($target_item,$owner,$contact,$public_message);
-					break;
-				}		
-				elseif(($top_level) && (! $walltowall)) {
-					// currently no workable solution for sending walltowall
-					logger('delivery: diaspora status: ' . $loc);
-					diaspora_send_status($target_item,$owner,$contact,$public_message);
-					break;
-				}
-
-				logger('delivery: diaspora unknown mode: ' . $contact['name']);
-
-				break;
-
-			case NETWORK_FEED :
-			case NETWORK_FACEBOOK :
-				if(get_config('system','dfrn_only'))
-					break;
 			default:
 				break;
 		}
diff --git a/include/diaspora.php b/include/diaspora.php
deleted file mode 100755
index 69eaca16e..000000000
--- a/include/diaspora.php
+++ /dev/null
@@ -1,2571 +0,0 @@
-<?php
-
-require_once('include/crypto.php');
-require_once('include/items.php');
-require_once('include/bb2diaspora.php');
-require_once('include/contact_selectors.php');
-require_once('include/queue_fn.php');
-require_once('include/lock.php');
-
-
-function diaspora_dispatch_public($msg) {
-
-	$enabled = intval(get_config('system','diaspora_enabled'));
-	if(! $enabled) {
-		logger('mod-diaspora: disabled');
-		return;
-	}
-
-	$r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN ( SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s' ) AND `account_expired` = 0 ",
-		dbesc(NETWORK_DIASPORA),
-		dbesc($msg['author'])
-	);
-	if(count($r)) {
-		foreach($r as $rr) {
-			logger('diaspora_public: delivering to: ' . $rr['username']);
-			diaspora_dispatch($rr,$msg);
-		}
-	}
-	else
-		logger('diaspora_public: no subscribers');
-}
-
-
-
-function diaspora_dispatch($importer,$msg) {
-
-	$ret = 0;
-
-	$enabled = intval(get_config('system','diaspora_enabled'));
-	if(! $enabled) {
-		logger('mod-diaspora: disabled');
-		return;
-	}
-
-	// php doesn't like dashes in variable names
-
-	$msg['message'] = str_replace(
-			array('<activity_streams-photo>','</activity_streams-photo>'),
-			array('<asphoto>','</asphoto>'),
-			$msg['message']);
-
-
-	$parsed_xml = parse_xml_string($msg['message'],false);
-
-	$xmlbase = $parsed_xml->post;
-
-	logger('diaspora_dispatch: ' . print_r($xmlbase,true), LOGGER_DEBUG);
-
-
-	if($xmlbase->request) {
-		$ret = diaspora_request($importer,$xmlbase->request);
-	}
-	elseif($xmlbase->status_message) {
-		$ret = diaspora_post($importer,$xmlbase->status_message);
-	}
-	elseif($xmlbase->profile) {
-		$ret = diaspora_profile($importer,$xmlbase->profile);
-	}
-	elseif($xmlbase->comment) {
-		$ret = diaspora_comment($importer,$xmlbase->comment,$msg);
-	}
-	elseif($xmlbase->like) {
-		$ret = diaspora_like($importer,$xmlbase->like,$msg);
-	}
-	elseif($xmlbase->asphoto) {
-		$ret = diaspora_asphoto($importer,$xmlbase->asphoto);
-	}
-	elseif($xmlbase->reshare) {
-		$ret = diaspora_reshare($importer,$xmlbase->reshare);
-	}
-	elseif($xmlbase->retraction) {
-		$ret = diaspora_retraction($importer,$xmlbase->retraction,$msg);
-	}
-	elseif($xmlbase->signed_retraction) {
-		$ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg);
-	}
-	elseif($xmlbase->relayable_retraction) {
-		$ret = diaspora_signed_retraction($importer,$xmlbase->relayable_retraction,$msg);
-	}
-	elseif($xmlbase->photo) {
-		$ret = diaspora_photo($importer,$xmlbase->photo,$msg);
-	}
-	elseif($xmlbase->conversation) {
-		$ret = diaspora_conversation($importer,$xmlbase->conversation,$msg);
-	}
-	elseif($xmlbase->message) {
-		$ret = diaspora_message($importer,$xmlbase->message,$msg);
-	}
-	else {
-		logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true));
-	}
-	return $ret;
-}
-
-function diaspora_get_contact_by_handle($uid,$handle) {
-	$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1",
-		dbesc(NETWORK_DIASPORA),
-		intval($uid),
-		dbesc($handle)
-	);
-	if($r && count($r))
-		return $r[0];
-	return false;
-}
-
-function find_diaspora_person_by_handle($handle) {
-
-	$person = false;
-	$update = false;
-	$got_lock = false;
-
-	$endlessloop = 0;
-	$maxloops = 10;
-
-	do {
-		$r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
-			dbesc(NETWORK_DIASPORA),
-			dbesc($handle)
-		);
-		if(count($r)) {
-			$person = $r[0];
-			logger('find_diaspora_person_by handle: in cache ' . print_r($r,true), LOGGER_DEBUG);
-
-			// update record occasionally so it doesn't get stale
-			$d = strtotime($person['updated'] . ' +00:00');
-			if($d < strtotime('now - 14 days'))
-				$update = true;
-		}
-
-
-		// FETCHING PERSON INFORMATION FROM REMOTE SERVER
-		//
-		// If the person isn't in our 'fcontact' table, or if he/she is but
-		// his/her information hasn't been updated for more than 14 days, then
-		// we want to fetch the person's information from the remote server.
-		//
-		// Note that $person isn't changed by this block of code unless the
-		// person's information has been successfully fetched from the remote
-		// server. So if $person was 'false' to begin with (because he/she wasn't
-		// in the local cache), it'll stay false, and if $person held the local
-		// cache information to begin with, it'll keep that information. That way
-		// if there's a problem with the remote fetch, we can at least use our
-		// cached information--it's better than nothing.
-
-		if((! $person) || ($update))  {
-			// Lock the function to prevent race conditions if multiple items
-			// come in at the same time from a person who doesn't exist in
-			// fcontact
-			//
-			// Don't loop forever. On the last loop, try to create the contact
-			// whether the function is locked or not. Maybe the locking thread
-			// has died or something. At any rate, a duplicate in 'fcontact'
-			// is a much smaller problem than a deadlocked thread
-			$got_lock = lock_function('find_diaspora_person_by_handle', false);
-			if(($endlessloop + 1) >= $maxloops)
-				$got_lock = true;
-
-			if($got_lock) {
-				logger('find_diaspora_person_by_handle: create or refresh', LOGGER_DEBUG);
-				require_once('include/Scrape.php');
-				$r = probe_url($handle, PROBE_DIASPORA);
-
-				// Note that Friendica contacts can return a "Diaspora person"
-				// if Diaspora connectivity is enabled on their server
-				if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
-					add_fcontact($r,$update);
-					$person = ($r);
-				}
-
-				unlock_function('find_diaspora_person_by_handle');
-			}
-			else {
-				logger('find_diaspora_person_by_handle: couldn\'t lock function', LOGGER_DEBUG);
-				if(! $person)
-					block_on_function_lock('find_diaspora_person_by_handle');
-			}
-		}
-	} while((! $person) && (! $got_lock) && (++$endlessloop < $maxloops));
-	// We need to try again if the person wasn't in 'fcontact' but the function was locked.
-	// The fact that the function was locked may mean that another process was creating the
-	// person's record. It could also mean another process was creating or updating an unrelated
-	// person.
-	//
-	// At any rate, we need to keep trying until we've either got the person or had a chance to
-	// try to fetch his/her remote information. But we don't want to block on locking the
-	// function, because if the other process is creating the record, then when we acquire the lock
-	// we'll dive right into creating another, duplicate record. We DO want to at least wait
-	// until the lock is released, so we don't flood the database with requests.
-	//
-	// If the person was in the 'fcontact' table, don't try again. It's not worth the time, since
-	// we do have some information for the person
-
-	return $person;
-}
-
-
-function get_diaspora_key($uri) {
-	logger('Fetching diaspora key for: ' . $uri);
-
-	$r = find_diaspora_person_by_handle($uri);
-	if($r)
-		return $r['pubkey'];
-	return '';
-}
-
-
-function diaspora_pubmsg_build($msg,$user,$contact,$prvkey,$pubkey) {
-	$a = get_app();
-
-	logger('diaspora_pubmsg_build: ' . $msg, LOGGER_DATA);
-
-	
-	$handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-
-//	$b64_data = base64_encode($msg);
-//	$b64url_data = base64url_encode($b64_data);
-
-	$b64url_data = base64url_encode($msg);
-
-	$data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$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,$prvkey);
-	$sig = base64url_encode($signature);
-
-$magic_env = <<< EOT
-<?xml version='1.0' encoding='UTF-8'?>
-<diaspora xmlns="https://joindiaspora.com/protocol" xmlns:me="http://salmon-protocol.org/ns/magic-env" >
-  <header>
-    <author_id>$handle</author_id>
-  </header>
-  <me:env>
-    <me:encoding>base64url</me:encoding>
-    <me:alg>RSA-SHA256</me:alg>
-    <me:data type="application/xml">$data</me:data>
-    <me:sig>$sig</me:sig>
-  </me:env>
-</diaspora>
-EOT;
-
-	logger('diaspora_pubmsg_build: magic_env: ' . $magic_env, LOGGER_DATA);
-	return $magic_env;
-
-}
-
-
-
-
-function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey,$public = false) {
-	$a = get_app();
-
-	if($public)
-		return diaspora_pubmsg_build($msg,$user,$contact,$prvkey,$pubkey);
-
-	logger('diaspora_msg_build: ' . $msg, LOGGER_DATA);
-
-	// without a public key nothing will work
-
-	if(! $pubkey) {
-		logger('diaspora_msg_build: pubkey missing: contact id: ' . $contact['id']);
-		return '';
-	}
-
-	$inner_aes_key = random_string(32);
-	$b_inner_aes_key = base64_encode($inner_aes_key);
-	$inner_iv = random_string(16);
-	$b_inner_iv = base64_encode($inner_iv);
-
-	$outer_aes_key = random_string(32);
-	$b_outer_aes_key = base64_encode($outer_aes_key);
-	$outer_iv = random_string(16);
-	$b_outer_iv = base64_encode($outer_iv);
-	
-	$handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-
-	$padded_data = pkcs5_pad($msg,16);
-	$inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv);
-
-	$b64_data = base64_encode($inner_encrypted);
-
-
-	$b64url_data = base64url_encode($b64_data);
-	$data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$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,$prvkey);
-	$sig = base64url_encode($signature);
-
-$decrypted_header = <<< EOT
-<decrypted_header>
-  <iv>$b_inner_iv</iv>
-  <aes_key>$b_inner_aes_key</aes_key>
-  <author_id>$handle</author_id>
-</decrypted_header>
-EOT;
-
-	$decrypted_header = pkcs5_pad($decrypted_header,16);
-
-	$ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv);
-
-	$outer_json = json_encode(array('iv' => $b_outer_iv,'key' => $b_outer_aes_key));
-
-	$encrypted_outer_key_bundle = '';
-	openssl_public_encrypt($outer_json,$encrypted_outer_key_bundle,$pubkey);
-
-	$b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle);
-
-	logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey, LOGGER_DATA);
-
-	$encrypted_header_json_object = json_encode(array('aes_key' => base64_encode($encrypted_outer_key_bundle), 
-		'ciphertext' => base64_encode($ciphertext)));
-	$cipher_json = base64_encode($encrypted_header_json_object);
-
-	$encrypted_header = '<encrypted_header>' . $cipher_json . '</encrypted_header>';
-
-$magic_env = <<< EOT
-<?xml version='1.0' encoding='UTF-8'?>
-<diaspora xmlns="https://joindiaspora.com/protocol" xmlns:me="http://salmon-protocol.org/ns/magic-env" >
-  $encrypted_header
-  <me:env>
-    <me:encoding>base64url</me:encoding>
-    <me:alg>RSA-SHA256</me:alg>
-    <me:data type="application/xml">$data</me:data>
-    <me:sig>$sig</me:sig>
-  </me:env>
-</diaspora>
-EOT;
-
-	logger('diaspora_msg_build: magic_env: ' . $magic_env, LOGGER_DATA);
-	return $magic_env;
-
-}
-
-/**
- *
- * diaspora_decode($importer,$xml)
- *   array $importer -> from user table
- *   string $xml -> urldecoded Diaspora salmon 
- *
- * Returns array
- * 'message' -> decoded Diaspora XML message
- * 'author' -> author diaspora handle
- * 'key' -> author public key (converted to pkcs#8)
- *
- * Author and key are used elsewhere to save a lookup for verifying replies and likes
- */
-
-
-function diaspora_decode($importer,$xml) {
-
-	$public = false;
-	$basedom = parse_xml_string($xml);
-
-	$children = $basedom->children('https://joindiaspora.com/protocol');
-
-	if($children->header) {
-		$public = true;
-		$author_link = str_replace('acct:','',$children->header->author_id);
-	}
-	else {
-
-		$encrypted_header = json_decode(base64_decode($children->encrypted_header));
-	
-		$encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key);
-		$ciphertext = base64_decode($encrypted_header->ciphertext);
-
-		$outer_key_bundle = '';
-		openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']);
-
-		$j_outer_key_bundle = json_decode($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);
-
-		/**
-		 * $decrypted now contains something like
-		 *
-		 *  <decrypted_header>
-		 *     <iv>8e+G2+ET8l5BPuW0sVTnQw==</iv>
-		 *     <aes_key>UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU=</aes_key>
-
-***** OBSOLETE
-
-		 *     <author>
-		 *       <name>Ryan Hughes</name>
-		 *       <uri>acct:galaxor@diaspora.pirateship.org</uri>
-		 *     </author>
-
-***** CURRENT
-
-		 *     <author_id>galaxor@diaspora.priateship.org</author_id>
-
-***** END DIFFS
-
-		 *  </decrypted_header>
-		 */
-
-		logger('decrypted: ' . $decrypted, LOGGER_DEBUG);
-		$idom = parse_xml_string($decrypted,false);
-
-		$inner_iv = base64_decode($idom->iv);
-		$inner_aes_key = base64_decode($idom->aes_key);
-
-		$author_link = str_replace('acct:','',$idom->author_id);
-
-	}
-
-	$dom = $basedom->children(NAMESPACE_SALMON_ME);
-
-	// figure out where in the DOM tree our data is hiding
-
-	if($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 ');
-		http_status_exit(400);
-	}
-
-
-	// Stash the signature away for now. We have to find their key or it won't be good for anything.
-	$signature = base64url_decode($base->sig);
-
-	// unpack the  data
-
-	// strip whitespace so our data element will return to one big base64 blob
-	$data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data);
-
-
-	// stash away some other stuff for later
-
-	$type = $base->data[0]->attributes()->type[0];
-	$keyhash = $base->sig[0]->attributes()->keyhash[0];
-	$encoding = $base->encoding;
-	$alg = $base->alg;
-
-
-	$signed_data = $data  . '.' . base64url_encode($type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($alg);
-
-
-	// decode the data
-	$data = base64url_decode($data);
-
-
-	if($public) {
-		$inner_decrypted = $data;
-	}
-	else {
-
-		// Decode the encrypted blob
-
-		$inner_encrypted = base64_decode($data);
-		$inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv);
-		$inner_decrypted = pkcs5_unpad($inner_decrypted);
-	}
-
-	if(! $author_link) {
-		logger('mod-diaspora: Could not retrieve author URI.');
-		http_status_exit(400);
-	}
-
-	// Once we have the author URI, go to the web and try to find their public key
-	// (first this will look it up locally if it is in the fcontact cache)
-	// This will also convert diaspora public key from pkcs#1 to pkcs#8
-
-	logger('mod-diaspora: Fetching key for ' . $author_link );
- 	$key = get_diaspora_key($author_link);
-
-	if(! $key) {
-		logger('mod-diaspora: Could not retrieve author key.');
-		http_status_exit(400);
-	}
-
-	$verify = rsa_verify($signed_data,$signature,$key);
-
-	if(! $verify) {
-		logger('mod-diaspora: Message did not verify. Discarding.');
-		http_status_exit(400);
-	}
-
-	logger('mod-diaspora: Message verified.');
-
-	return array('message' => $inner_decrypted, 'author' => $author_link, 'key' => $key);
-
-}
-
-	
-function diaspora_request($importer,$xml) {
-
-	$a = get_app();
-
-	$sender_handle = unxmlify($xml->sender_handle);
-	$recipient_handle = unxmlify($xml->recipient_handle);
-
-	if(! $sender_handle || ! $recipient_handle)
-		return;
-	 
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$sender_handle);
-
-	if($contact) {
-
-		// perhaps we were already sharing with this person. Now they're sharing with us.
-		// That makes us friends.
-
-		if($contact['rel'] == CONTACT_IS_FOLLOWER && $importer['page-flags'] != PAGE_COMMUNITY) {
-			q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
-				intval(CONTACT_IS_FRIEND),
-				intval($contact['id']),
-				intval($importer['uid'])
-			);
-		}
-		// send notification
-
-		$r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1",
-			intval($importer['uid'])
-		);
-
-		if((count($r)) && (! $r[0]['hide-friends']) && (! $contact['hidden'])) {
-			require_once('include/items.php');
-
-			$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
-				intval($importer['uid'])
-			);
-
-			// they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array
-
-			if(count($self) && $contact['rel'] == CONTACT_IS_FOLLOWER) {
-
-				$arr = array();
-				$arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $importer['uid']); 
-				$arr['uid'] = $importer['uid'];
-				$arr['contact-id'] = $self[0]['id'];
-				$arr['wall'] = 1;
-				$arr['type'] = 'wall';
-				$arr['gravity'] = 0;
-				$arr['origin'] = 1;
-				$arr['author-name'] = $arr['owner-name'] = $self[0]['name'];
-				$arr['author-link'] = $arr['owner-link'] = $self[0]['url'];
-				$arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb'];
-				$arr['verb'] = ACTIVITY_FRIEND;
-				$arr['object-type'] = ACTIVITY_OBJ_PERSON;
-				
-				$A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]';
-				$B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
-				$BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]';
-				$arr['body'] =  sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
-
-				$arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $contact['name'] . '</title>'
-					. '<id>' . $contact['url'] . '/' . $contact['name'] . '</id>';
-				$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $contact['url'] . '" />' . "\n");
-				$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $contact['thumb'] . '" />' . "\n");
-				$arr['object'] .= '</link></object>' . "\n";
-				$arr['last-child'] = 1;
-
-				$arr['allow_cid'] = $user[0]['allow_cid'];
-				$arr['allow_gid'] = $user[0]['allow_gid'];
-				$arr['deny_cid']  = $user[0]['deny_cid'];
-				$arr['deny_gid']  = $user[0]['deny_gid'];
-
-				$i = item_store($arr);
-				if($i)
-			    	proc_run('php',"include/notifier.php","activity","$i");
-
-			}
-
-		}
-
-		return;
-	}
-	
-	$ret = find_diaspora_person_by_handle($sender_handle);
-
-
-	if((! count($ret)) || ($ret['network'] != NETWORK_DIASPORA)) {
-		logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle);
-		return;
-	}
-
-	$batch = (($ret['batch']) ? $ret['batch'] : implode('/', array_slice(explode('/',$ret['url']),0,3)) . '/receive/public');
-
-
-
-	$r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`)
-		VALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ",
-		intval($importer['uid']),
-		dbesc($ret['network']),
-		dbesc($ret['addr']),
-		datetime_convert(),
-		dbesc($ret['url']),
-		dbesc(normalise_link($ret['url'])),
-		dbesc($batch),
-		dbesc($ret['name']),
-		dbesc($ret['nick']),
-		dbesc($ret['photo']),
-		dbesc($ret['pubkey']),
-		dbesc($ret['notify']),
-		dbesc($ret['poll']),
-		1,
-		2
-	);
-		 
-	// find the contact record we just created
-
-	$contact_record = diaspora_get_contact_by_handle($importer['uid'],$sender_handle);
-
-	if(! $contact_record) {
-		logger('diaspora_request: unable to locate newly created contact record.');
-		return;
-	}
-
-	$g = q("select def_gid from user where uid = %d limit 1",
-		intval($importer['uid'])
-	);
-	if($g && intval($g[0]['def_gid'])) {
-		require_once('include/group.php');
-		group_add_member($importer['uid'],'',$contact_record['id'],$g[0]['def_gid']);
-	}
-
-	if($importer['page-flags'] == PAGE_NORMAL) {
-
-		$hash = random_string() . (string) time();   // Generate a confirm_key
-	
-		$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` )
-			VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )",
-			intval($importer['uid']),
-			intval($contact_record['id']),
-			0,
-			0,
-			dbesc( t('Sharing notification from Diaspora network')),
-			dbesc($hash),
-			dbesc(datetime_convert())
-		);
-	}
-	else {
-
-		// automatic friend approval
-
-		require_once('include/Photo.php');
-
-		$photos = import_profile_photo($contact_record['photo'],$importer['uid'],$contact_record['id']);
-		
-		// technically they are sharing with us (CONTACT_IS_SHARING), 
-		// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
-		// we are going to change the relationship and make them a follower.
-
-		if($importer['page-flags'] == PAGE_FREELOVE)
-			$new_relation = CONTACT_IS_FRIEND;
-		else
-			$new_relation = CONTACT_IS_FOLLOWER;
-
-		$r = q("UPDATE `contact` SET 
-			`photo` = '%s', 
-			`thumb` = '%s',
-			`micro` = '%s', 
-			`rel` = %d, 
-			`name-date` = '%s', 
-			`uri-date` = '%s', 
-			`avatar-date` = '%s', 
-			`blocked` = 0, 
-			`pending` = 0
-			WHERE `id` = %d LIMIT 1
-			",
-			dbesc($photos[0]),
-			dbesc($photos[1]),
-			dbesc($photos[2]),
-			intval($new_relation),
-			dbesc(datetime_convert()),
-			dbesc(datetime_convert()),
-			dbesc(datetime_convert()),
-			intval($contact_record['id'])
-		);
-
-		$u = q("select * from user where uid = %d limit 1",intval($importer['uid']));
-		if($u)
-			$ret = diaspora_share($u[0],$contact_record);
-	}
-
-	return;
-}
-
-function diaspora_post_allow($importer,$contact) {
-	if(($contact['blocked']) || ($contact['readonly']))
-		return false;
-	if($contact['rel'] == CONTACT_IS_SHARING || $contact['rel'] == CONTACT_IS_FRIEND)
-		return true;
-	if($contact['rel'] == CONTACT_IS_FOLLOWER)
-		if($importer['page-flags'] == PAGE_COMMUNITY)
-			return true;
-	return false;
-}
-
-
-function diaspora_post($importer,$xml) {
-
-	$a = get_app();
-	$guid = notags(unxmlify($xml->guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact)
-		return;
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_post: Ignoring this author.');
-		return 202;
-	}
-
-	$message_id = $diaspora_handle . ':' . $guid;
-	$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($message_id),
-		dbesc($guid)
-	);
-	if(count($r)) {
-		logger('diaspora_post: message exists: ' . $guid);
-		return;
-	}
-
-	// allocate a guid on our system - we aren't fixing any collisions.
-	// we're ignoring them
-
-	$g = q("select * from guid where guid = '%s' limit 1",
-		dbesc($guid)
-	);
-	if(! count($g)) {
-		q("insert into guid ( guid ) values ( '%s' )",
-			dbesc($guid)
-		);
-	}
-
-	$created = unxmlify($xml->created_at);
-	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
-
-	$body = diaspora2bb($xml->raw_message);
-
-	$datarray = array();
-
-	$str_tags = '';
-
-	$tags = get_tags($body);
-
-	if(count($tags)) {
-		foreach($tags as $tag) {
-			if(strpos($tag,'#') === 0) {
-				if(strpos($tag,'[url='))
-					continue;
-
-				// don't link tags that are already embedded in links
-
-				if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
-					continue;
-				if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
-					continue;
-
-				$basetag = str_replace('_',' ',substr($tag,1));
-				$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
-				if(strlen($str_tags))
-					$str_tags .= ',';
-				$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
-				continue;
-			}
-		}
-	}
-
-	$cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
-	if($cnt) {
-		foreach($matches as $mtch) {
-			if(strlen($str_tags))
-				$str_tags .= ',';
-			$str_tags .= '@[url=' . $mtch[1] . '[/url]';	
-		}
-	}
-
-	$datarray['uid'] = $importer['uid'];
-	$datarray['contact-id'] = $contact['id'];
-	$datarray['wall'] = 0;
-	$datarray['guid'] = $guid;
-	$datarray['uri'] = $datarray['parent-uri'] = $message_id;
-	$datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created);
-	$datarray['private'] = $private;
-	$datarray['parent'] = 0;
-	$datarray['owner-name'] = $contact['name'];
-	$datarray['owner-link'] = $contact['url'];
-	$datarray['owner-avatar'] = $contact['thumb'];
-	$datarray['author-name'] = $contact['name'];
-	$datarray['author-link'] = $contact['url'];
-	$datarray['author-avatar'] = $contact['thumb'];
-	$datarray['body'] = $body;
-	$datarray['tag'] = $str_tags;
-	$datarray['app']  = 'Diaspora';
-
-	// if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible.
-
-	$datarray['visible'] = ((strlen($body)) ? 1 : 0);
-
-	$message_id = item_store($datarray);
-
-	if($message_id) {
-		q("update item set plink = '%s' where id = %d limit 1",
-			dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
-			intval($message_id)
-		);
-	}
-
-	return;
-
-}
-
-function diaspora_reshare($importer,$xml) {
-
-	logger('diaspora_reshare: init: ' . print_r($xml,true));
-
-	$a = get_app();
-	$guid = notags(unxmlify($xml->guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact)
-		return;
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_reshare: Ignoring this author: ' . $diaspora_handle . ' ' . print_r($xml,true));
-		return 202;
-	}
-
-	$message_id = $diaspora_handle . ':' . $guid;
-	$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($message_id),
-		dbesc($guid)
-	);
-	if(count($r)) {
-		logger('diaspora_reshare: message exists: ' . $guid);
-		return;
-	}
-
-	$orig_author = notags(unxmlify($xml->root_diaspora_id));
-	$orig_guid = notags(unxmlify($xml->root_guid));
-
-	$source_url = 'https://' . substr($orig_author,strpos($orig_author,'@')+1) . '/p/' . $orig_guid . '.xml';
-	$x = fetch_url($source_url);
-	if(! $x)
-		$x = fetch_url(str_replace('https://','http://',$source_url));
-	if(! $x) {
-		logger('diaspora_reshare: unable to fetch source url ' . $source_url);
-		return;
-	}
-	logger('diaspora_reshare: source: ' . $x);
-
-	$x = str_replace(array('<activity_streams-photo>','</activity_streams-photo>'),array('<asphoto>','</asphoto>'),$x);
-	$source_xml = parse_xml_string($x,false);
-
-	if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) {
-		$body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n";
-		$body = scale_external_images($body,false);
-	}
-	elseif($source_xml->post->asphoto->image_url) {
-		$body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n";
-		$body = scale_external_images($body);
-	}
-	elseif($source_xml->post->status_message) {
-		$body = diaspora2bb($source_xml->post->status_message->raw_message);
-		$body = scale_external_images($body);
-
-	}
-	else {
-		logger('diaspora_reshare: no reshare content found: ' . print_r($source_xml,true));
-		return;
-	}
-	if(! $body) {
-		logger('diaspora_reshare: empty body: source= ' . $x);
-		return;
-	}
-
-	$person = find_diaspora_person_by_handle($orig_author);
-
-	if(is_array($person) && x($person,'name') && x($person,'url'))
-		$details = '[url=' . $person['url'] . ']' . $person['name'] . '[/url]';
-	else
-		$details = $orig_author;
-	
-	$prefix = html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . $details . "\n"; 
-
-
-	// allocate a guid on our system - we aren't fixing any collisions.
-	// we're ignoring them
-
-	$g = q("select * from guid where guid = '%s' limit 1",
-		dbesc($guid)
-	);
-	if(! count($g)) {
-		q("insert into guid ( guid ) values ( '%s' )",
-			dbesc($guid)
-		);
-	}
-
-	$created = unxmlify($xml->created_at);
-	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
-
-	$datarray = array();
-
-	$str_tags = '';
-
-	$tags = get_tags($body);
-
-	if(count($tags)) {
-		foreach($tags as $tag) {
-			if(strpos($tag,'#') === 0) {
-				if(strpos($tag,'[url='))
-					continue;
-
-				// don't link tags that are already embedded in links
-
-				if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
-					continue;
-				if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
-					continue;
-
-
-				$basetag = str_replace('_',' ',substr($tag,1));
-				$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
-				if(strlen($str_tags))
-					$str_tags .= ',';
-				$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
-				continue;
-			}
-		}
-	}
-	
-	$datarray['uid'] = $importer['uid'];
-	$datarray['contact-id'] = $contact['id'];
-	$datarray['wall'] = 0;
-	$datarray['guid'] = $guid;
-	$datarray['uri'] = $datarray['parent-uri'] = $message_id;
-	$datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created);
-	$datarray['private'] = $private;
-	$datarray['parent'] = 0;
-	$datarray['owner-name'] = $contact['name'];
-	$datarray['owner-link'] = $contact['url'];
-	$datarray['owner-avatar'] = $contact['thumb'];
-	$datarray['author-name'] = $contact['name'];
-	$datarray['author-link'] = $contact['url'];
-	$datarray['author-avatar'] = $contact['thumb'];
-	$datarray['body'] = $prefix . $body;
-	$datarray['tag'] = $str_tags;
-	$datarray['app']  = 'Diaspora';
-
-	$message_id = item_store($datarray);
-
-	if($message_id) {
-		q("update item set plink = '%s' where id = %d limit 1",
-			dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
-			intval($message_id)
-		);
-	}
-
-	return;
-
-}
-
-
-function diaspora_asphoto($importer,$xml) {
-	logger('diaspora_asphoto called');
-
-	$a = get_app();
-	$guid = notags(unxmlify($xml->guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact)
-		return;
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_asphoto: Ignoring this author.');
-		return 202;
-	}
-
-	$message_id = $diaspora_handle . ':' . $guid;
-	$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($message_id),
-		dbesc($guid)
-	);
-	if(count($r)) {
-		logger('diaspora_asphoto: message exists: ' . $guid);
-		return;
-	}
-
-	// allocate a guid on our system - we aren't fixing any collisions.
-	// we're ignoring them
-
-	$g = q("select * from guid where guid = '%s' limit 1",
-		dbesc($guid)
-	);
-	if(! count($g)) {
-		q("insert into guid ( guid ) values ( '%s' )",
-			dbesc($guid)
-		);
-	}
-
-	$created = unxmlify($xml->created_at);
-	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
-
-	if(strlen($xml->objectId) && ($xml->objectId != 0) && ($xml->image_url)) {
-		$body = '[url=' . notags(unxmlify($xml->image_url)) . '][img]' . notags(unxmlify($xml->objectId)) . '[/img][/url]' . "\n";
-		$body = scale_external_images($body,false);
-	}
-	elseif($xml->image_url) {
-		$body = '[img]' . notags(unxmlify($xml->image_url)) . '[/img]' . "\n";
-		$body = scale_external_images($body);
-	}
-	else {
-		logger('diaspora_asphoto: no photo url found.');
-		return;
-	}
-
-	$datarray = array();
-
-	
-	$datarray['uid'] = $importer['uid'];
-	$datarray['contact-id'] = $contact['id'];
-	$datarray['wall'] = 0;
-	$datarray['guid'] = $guid;
-	$datarray['uri'] = $datarray['parent-uri'] = $message_id;
-	$datarray['created'] = $datarray['edited'] = datetime_convert('UTC','UTC',$created);
-	$datarray['private'] = $private;
-	$datarray['parent'] = 0;
-	$datarray['owner-name'] = $contact['name'];
-	$datarray['owner-link'] = $contact['url'];
-	$datarray['owner-avatar'] = $contact['thumb'];
-	$datarray['author-name'] = $contact['name'];
-	$datarray['author-link'] = $contact['url'];
-	$datarray['author-avatar'] = $contact['thumb'];
-	$datarray['body'] = $body;
-	
-	$datarray['app']  = 'Diaspora/Cubbi.es';
-
-	$message_id = item_store($datarray);
-
-	if($message_id) {
-		q("update item set plink = '%s' where id = %d limit 1",
-			dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
-			intval($message_id)
-		);
-	}
-
-	return;
-
-}
-
-
-
-
-
-
-function diaspora_comment($importer,$xml,$msg) {
-
-	$a = get_app();
-	$guid = notags(unxmlify($xml->guid));
-	$parent_guid = notags(unxmlify($xml->parent_guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-	$target_type = notags(unxmlify($xml->target_type));
-	$text = unxmlify($xml->text);
-	$author_signature = notags(unxmlify($xml->author_signature));
-
-	$parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : '');
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact) {
-		logger('diaspora_comment: cannot find contact: ' . $msg['author']);
-		return;
-	}
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_comment: Ignoring this author.');
-		return 202;
-	}
-
-	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($guid)
-	);
-	if(count($r)) {
-		logger('diaspora_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($parent_guid)
-	);
-	if(! count($r)) {
-		logger('diaspora_comment: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid);
-		return;
-	}
-	$parent_item = $r[0];
-
-
-	/* How Diaspora performs comment signature checking:
-
-	   - If an item has been sent by the comment author to the top-level post owner to relay on
-	     to the rest of the contacts on the top-level post, the top-level post owner should check
-	     the author_signature, then create a parent_author_signature before relaying the comment on
-	   - If an item has been relayed on by the top-level post owner, the contacts who receive it
-	     check only the parent_author_signature. Basically, they trust that the top-level post
-	     owner has already verified the authenticity of anything he/she sends out
-	   - In either case, the signature that get checked is the signature created by the person
-	     who sent the salmon
-	*/
-
-	$signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
-	$key = $msg['key'];
-
-	if($parent_author_signature) {
-		// If a parent_author_signature exists, then we've received the comment
-		// relayed from the top-level post owner. There's no need to check the
-		// author_signature if the parent_author_signature is valid
-
-		$parent_author_signature = base64_decode($parent_author_signature);
-
-		if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
-			logger('diaspora_comment: top-level owner verification failed.');
-			return;
-		}
-	}
-	else {
-		// If there's no parent_author_signature, then we've received the comment
-		// from the comment creator. In that case, the person is commenting on
-		// our post, so he/she must be a contact of ours and his/her public key
-		// should be in $msg['key']
-
-		$author_signature = base64_decode($author_signature);
-
-		if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) {
-			logger('diaspora_comment: comment author verification failed.');
-			return;
-		}
-	}
-
-	// Phew! Everything checks out. Now create an item.
-
-	// Find the original comment author information.
-	// We need this to make sure we display the comment author
-	// information (name and avatar) correctly.
-	if(strcasecmp($diaspora_handle,$msg['author']) == 0)
-		$person = $contact;
-	else {
-		$person = find_diaspora_person_by_handle($diaspora_handle);	
-
-		if(! is_array($person)) {
-			logger('diaspora_comment: unable to find author details');
-			return;
-		}
-	}
-
-	$body = diaspora2bb($text);
-
-	$message_id = $diaspora_handle . ':' . $guid;
-
-	$datarray = array();
-
-	$str_tags = '';
-
-	$tags = get_tags($body);
-
-	if(count($tags)) {
-		foreach($tags as $tag) {
-			if(strpos($tag,'#') === 0) {
-				if(strpos($tag,'[url='))
-					continue;
-
-				// don't link tags that are already embedded in links
-
-				if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
-					continue;
-				if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
-					continue;
-
-
-				$basetag = str_replace('_',' ',substr($tag,1));
-				$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
-				if(strlen($str_tags))
-					$str_tags .= ',';
-				$str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
-				continue;
-			}
-		}
-	}
-
-	$datarray['uid'] = $importer['uid'];
-	$datarray['contact-id'] = $contact['id'];
-	$datarray['type'] = 'remote-comment';
-	$datarray['wall'] = $parent_item['wall'];
-	$datarray['gravity'] = GRAVITY_COMMENT;
-	$datarray['guid'] = $guid;
-	$datarray['uri'] = $message_id;
-	$datarray['parent-uri'] = $parent_item['uri'];
-
-	// No timestamps for comments? OK, we'll the use current time.
-	$datarray['created'] = $datarray['edited'] = datetime_convert();
-	$datarray['private'] = $parent_item['private'];
-
-	$datarray['owner-name'] = $parent_item['owner-name'];
-	$datarray['owner-link'] = $parent_item['owner-link'];
-	$datarray['owner-avatar'] = $parent_item['owner-avatar'];
-
-	$datarray['author-name'] = $person['name'];
-	$datarray['author-link'] = $person['url'];
-	$datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
-	$datarray['body'] = $body;
-	$datarray['tag'] = $str_tags;
-
-	// We can't be certain what the original app is if the message is relayed.
-	if(($parent_item['origin']) && (! $parent_author_signature)) 
-		$datarray['app']  = 'Diaspora';
-
-	$message_id = item_store($datarray);
-
-	if($message_id) {
-		q("update item set plink = '%s' where id = %d limit 1",
-			dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
-			intval($message_id)
-		);
-	}
-
-	if(($parent_item['origin']) && (! $parent_author_signature)) {
-		q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-			intval($message_id),
-			dbesc($signed_data),
-			dbesc(base64_encode($author_signature)),
-			dbesc($diaspora_handle)
-		);
-
-		// if the message isn't already being relayed, notify others
-		// the existence of parent_author_signature means the parent_author or owner
-		// is already relaying.
-
-		proc_run('php','include/notifier.php','comment',$message_id);
-	}
-
-	$myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0 ",
-		dbesc($parent_item['uri']),
-		intval($importer['uid'])
-	);
-
-	if(count($myconv)) {
-		$importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
-
-		foreach($myconv as $conv) {
-
-			// now if we find a match, it means we're in this conversation
-	
-			if(! link_compare($conv['author-link'],$importer_url))
-				continue;
-
-			require_once('include/enotify.php');
-								
-			$conv_parent = $conv['parent'];
-
-			notification(array(
-				'type'         => NOTIFY_COMMENT,
-				'notify_flags' => $importer['notify-flags'],
-				'language'     => $importer['language'],
-				'to_name'      => $importer['username'],
-				'to_email'     => $importer['email'],
-				'uid'          => $importer['uid'],
-				'item'         => $datarray,
-				'link'		   => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id,
-				'source_name'  => $datarray['author-name'],
-				'source_link'  => $datarray['author-link'],
-				'source_photo' => $datarray['author-avatar'],
-				'verb'         => ACTIVITY_POST,
-				'otype'        => 'item',
-				'parent'       => $conv_parent,
-
-			));
-
-			// only send one notification
-			break;
-		}
-	}
-	return;
-}
-
-
-
-
-function diaspora_conversation($importer,$xml,$msg) {
-
-	$a = get_app();
-
-	$guid = notags(unxmlify($xml->guid));
-	$subject = notags(unxmlify($xml->subject));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-	$participant_handles = notags(unxmlify($xml->participant_handles));
-	$created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
-
-	$parent_uri = $diaspora_handle . ':' . $guid;
- 
-	$messages = $xml->message;
-
-	if(! count($messages)) {
-		logger('diaspora_conversation: empty conversation');
-		return;
-	}
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact) {
-		logger('diaspora_conversation: cannot find contact: ' . $msg['author']);
-		return;
-	}
-
-	if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
-		logger('diaspora_conversation: Ignoring this author.');
-		return 202;
-	}
-
-	$conversation = null;
-
-	$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
-		intval($importer['uid']),
-		dbesc($guid)
-	);
-	if(count($c))
-		$conversation = $c[0];
-	else {
-		$r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ",
-			intval($importer['uid']),
-			dbesc($guid),
-			dbesc($diaspora_handle),
-			dbesc(datetime_convert('UTC','UTC',$created_at)),
-			dbesc(datetime_convert()),
-			dbesc($subject),
-			dbesc($participant_handles)
-		);
-		if($r)
-			$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
-	        intval($importer['uid']),
-    	    dbesc($guid)
-    	);
-	    if(count($c))
-    	    $conversation = $c[0];
-	}
-	if(! $conversation) {
-		logger('diaspora_conversation: unable to create conversation.');
-		return;
-	}
-
-	foreach($messages as $mesg) {
-
-		$reply = 0;
-
-		$msg_guid = notags(unxmlify($mesg->guid));
-		$msg_parent_guid = notags(unxmlify($mesg->parent_guid));
-		$msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature));
-		$msg_author_signature = notags(unxmlify($mesg->author_signature));
-		$msg_text = unxmlify($mesg->text);
-		$msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at)));
-		$msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle));
-		$msg_conversation_guid = notags(unxmlify($mesg->conversation_guid));
-		if($msg_conversation_guid != $guid) {
-			logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml);
-			continue;
-		}
-
-		$body = diaspora2bb($msg_text);
-		$message_id = $msg_diaspora_handle . ':' . $msg_guid;
-
-		$author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
-
-		$author_signature = base64_decode($msg_author_signature);
-
-		if(strcasecmp($msg_diaspora_handle,$msg['author']) == 0) {
-			$person = $contact;
-			$key = $msg['key'];
-		}
-		else {
-			$person = find_diaspora_person_by_handle($msg_diaspora_handle);	
-
-			if(is_array($person) && x($person,'pubkey'))
-				$key = $person['pubkey'];
-			else {
-				logger('diaspora_conversation: unable to find author details');
-				continue;
-			}
-		}
-
-		if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
-			logger('diaspora_conversation: verification failed.');
-			continue;
-		}
-
-		if($msg_parent_author_signature) {
-			$owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
-
-			$parent_author_signature = base64_decode($msg_parent_author_signature);
-
-			$key = $msg['key'];
-
-			if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
-				logger('diaspora_conversation: owner verification failed.');
-				continue;
-			}
-		}
-
-		$r = q("select id from mail where `uri` = '%s' limit 1",
-			dbesc($message_id)
-		);
-		if(count($r)) {
-			logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG);
-			continue;
-		}
-
-		q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
-			intval($importer['uid']),
-			dbesc($msg_guid),
-			intval($conversation['id']),
-			dbesc($person['name']),
-			dbesc($person['photo']),
-			dbesc($person['url']),
-			intval($contact['id']),	 
-			dbesc($subject),
-			dbesc($body),
-			0,
-			0,
-			dbesc($message_id),
-			dbesc($parent_uri),
-			dbesc($msg_created_at)
-		);			
-
-		q("update conv set updated = '%s' where id = %d limit 1",
-			dbesc(datetime_convert()),
-			intval($conversation['id'])
-		);		
-
-		require_once('include/enotify.php');
-		notification(array(			
-			'type' => NOTIFY_MAIL,
-			'notify_flags' => $importer['notify-flags'],
-			'language' => $importer['language'],
-			'to_name' => $importer['username'],
-			'to_email' => $importer['email'],
-			'uid' =>$importer['importer_uid'],
-			'item' => array('subject' => $subject, 'body' => $body),
-			'source_name' => $person['name'],
-			'source_link' => $person['url'],
-			'source_photo' => $person['thumb'],
-			'verb' => ACTIVITY_POST,
-			'otype' => 'mail'
-		));
-	}	
-
-	return;
-}
-
-function diaspora_message($importer,$xml,$msg) {
-
-	$a = get_app();
-
-	$msg_guid = notags(unxmlify($xml->guid));
-	$msg_parent_guid = notags(unxmlify($xml->parent_guid));
-	$msg_parent_author_signature = notags(unxmlify($xml->parent_author_signature));
-	$msg_author_signature = notags(unxmlify($xml->author_signature));
-	$msg_text = unxmlify($xml->text);
-	$msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at)));
-	$msg_diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-	$msg_conversation_guid = notags(unxmlify($xml->conversation_guid));
-
-	$parent_uri = $diaspora_handle . ':' . $msg_parent_guid;
- 
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg_diaspora_handle);
-	if(! $contact) {
-		logger('diaspora_message: cannot find contact: ' . $msg_diaspora_handle);
-		return;
-	}
-
-	if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
-		logger('diaspora_message: Ignoring this author.');
-		return 202;
-	}
-
-	$conversation = null;
-
-	$c = q("select * from conv where uid = %d and guid = '%s' limit 1",
-		intval($importer['uid']),
-		dbesc($msg_conversation_guid)
-	);
-	if(count($c))
-		$conversation = $c[0];
-	else {
-		logger('diaspora_message: conversation not available.');
-		return;
-	}
-
-	$reply = 0;
-			
-	$body = diaspora2bb($msg_text);
-	$message_id = $msg_diaspora_handle . ':' . $msg_guid;
-
-	$author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($xml->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid;
-
-
-	$author_signature = base64_decode($msg_author_signature);
-
-	$person = find_diaspora_person_by_handle($msg_diaspora_handle);	
-	if(is_array($person) && x($person,'pubkey'))
-		$key = $person['pubkey'];
-	else {
-		logger('diaspora_message: unable to find author details');
-		return;
-	}
-
-	if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
-		logger('diaspora_message: verification failed.');
-		return;
-	}
-
-	$r = q("select id from mail where `uri` = '%s' and uid = %d limit 1",
-		dbesc($message_id),
-		intval($importer['uid'])
-	);
-	if(count($r)) {
-		logger('diaspora_message: duplicate message already delivered.', LOGGER_DEBUG);
-		return;
-	}
-
-	q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')",
-		intval($importer['uid']),
-		dbesc($msg_guid),
-		intval($conversation['id']),
-		dbesc($person['name']),
-		dbesc($person['photo']),
-		dbesc($person['url']),
-		intval($contact['id']),	 
-		dbesc($conversation['subject']),
-		dbesc($body),
-		0,
-		1,
-		dbesc($message_id),
-		dbesc($parent_uri),
-		dbesc($msg_created_at)
-	);			
-
-	q("update conv set updated = '%s' where id = %d limit 1",
-		dbesc(datetime_convert()),
-		intval($conversation['id'])
-	);		
-	
-	return;
-}
-
-
-function diaspora_photo($importer,$xml,$msg) {
-
-	$a = get_app();
-
-	logger('diaspora_photo: init',LOGGER_DEBUG);
-
-	$remote_photo_path = notags(unxmlify($xml->remote_photo_path));
-
-	$remote_photo_name = notags(unxmlify($xml->remote_photo_name));
-
-	$status_message_guid = notags(unxmlify($xml->status_message_guid));
-
-	$guid = notags(unxmlify($xml->guid));
-
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-
-	$public = notags(unxmlify($xml->public));
-
-	$created_at = notags(unxmlify($xml_created_at));
-
-	logger('diaspora_photo: status_message_guid: ' . $status_message_guid, LOGGER_DEBUG);
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact) {
-		logger('diaspora_photo: contact record not found: ' . $msg['author'] . ' handle: ' . $diaspora_handle);
-		return;
-	}
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_photo: Ignoring this author.');
-		return 202;
-	}
-
-	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($status_message_guid)
-	);
-	if(! count($r)) {
-		logger('diaspora_photo: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid);
-		return;
-	}
-
-	$parent_item = $r[0];
-
-	$link_text = '[img]' . $remote_photo_path . $remote_photo_name . '[/img]' . "\n";
-
-	$link_text = scale_external_images($link_text, true,
-	                                   array($remote_photo_name, 'scaled_full_' . $remote_photo_name));
-
-	if(strpos($parent_item['body'],$link_text) === false) {
-		$r = q("update item set `body` = '%s', `visible` = 1 where `id` = %d and `uid` = %d limit 1",
-			dbesc($link_text . $parent_item['body']),
-			intval($parent_item['id']),
-			intval($parent_item['uid'])
-		);
-	}
-
-	return;
-}
-
-
-
-
-function diaspora_like($importer,$xml,$msg) {
-
-	$a = get_app();
-	$guid = notags(unxmlify($xml->guid));
-	$parent_guid = notags(unxmlify($xml->parent_guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-	$target_type = notags(unxmlify($xml->target_type));
-	$positive = notags(unxmlify($xml->positive));
-	$author_signature = notags(unxmlify($xml->author_signature));
-
-	$parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : '');
-
-	// likes on comments not supported here and likes on photos not supported by Diaspora
-
-//	if($target_type !== 'Post')
-//		return;
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact) {
-		logger('diaspora_like: cannot find contact: ' . $msg['author']);
-		return;
-	}
-
-	if(! diaspora_post_allow($importer,$contact)) {
-		logger('diaspora_like: Ignoring this author.');
-		return 202;
-	}
-
-	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($parent_guid)
-	);
-	if(! count($r)) {
-		logger('diaspora_like: parent item not found: ' . $guid);
-		return;
-	}
-
-	$parent_item = $r[0];
-
-	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
-		intval($importer['uid']),
-		dbesc($guid)
-	);
-	if(count($r)) {
-		if($positive === 'true') {
-			logger('diaspora_like: duplicate like: ' . $guid);
-			return;
-		} 
-		// Note: I don't think "Like" objects with positive = "false" are ever actually used
-		// It looks like "RelayableRetractions" are used for "unlike" instead
-		if($positive === 'false') {
-			logger('diaspora_like: received a like with positive set to "false"...ignoring');
-/*			q("UPDATE `item` SET `deleted` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
-				intval($r[0]['id']),
-				intval($importer['uid'])
-			);*/
-			// FIXME--actually don't unless it turns out that Diaspora does indeed send out "false" likes
-			//  send notification via proc_run()
-			return;
-		}
-	}
-	// Note: I don't think "Like" objects with positive = "false" are ever actually used
-	// It looks like "RelayableRetractions" are used for "unlike" instead
-	if($positive === 'false') {
-		logger('diaspora_like: received a like with positive set to "false"');
-		logger('diaspora_like: unlike received with no corresponding like...ignoring');
-		return;	
-	}
-
-
-	/* How Diaspora performs "like" signature checking:
-
-	   - If an item has been sent by the like author to the top-level post owner to relay on
-	     to the rest of the contacts on the top-level post, the top-level post owner should check
-	     the author_signature, then create a parent_author_signature before relaying the like on
-	   - If an item has been relayed on by the top-level post owner, the contacts who receive it
-	     check only the parent_author_signature. Basically, they trust that the top-level post
-	     owner has already verified the authenticity of anything he/she sends out
-	   - In either case, the signature that get checked is the signature created by the person
-	     who sent the salmon
-	*/
-
-	$signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle;
-	$key = $msg['key'];
-
-	if($parent_author_signature) {
-		// If a parent_author_signature exists, then we've received the like
-		// relayed from the top-level post owner. There's no need to check the
-		// author_signature if the parent_author_signature is valid
-
-		$parent_author_signature = base64_decode($parent_author_signature);
-
-		if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
-			logger('diaspora_like: top-level owner verification failed.');
-			return;
-		}
-	}
-	else {
-		// If there's no parent_author_signature, then we've received the like
-		// from the like creator. In that case, the person is "like"ing
-		// our post, so he/she must be a contact of ours and his/her public key
-		// should be in $msg['key']
-
-		$author_signature = base64_decode($author_signature);
-
-		if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) {
-			logger('diaspora_like: like creator verification failed.');
-			return;
-		}
-	}
-
-	// Phew! Everything checks out. Now create an item.
-
-	// Find the original comment author information.
-	// We need this to make sure we display the comment author
-	// information (name and avatar) correctly.
-	if(strcasecmp($diaspora_handle,$msg['author']) == 0)
-		$person = $contact;
-	else {
-		$person = find_diaspora_person_by_handle($diaspora_handle);
-
-		if(! is_array($person)) {
-			logger('diaspora_like: unable to find author details');
-			return;
-		}
-	}
-
-	$uri = $diaspora_handle . ':' . $guid;
-
-	$activity = ACTIVITY_LIKE;
-	$post_type = (($parent_item['resource-id']) ? t('photo') : t('status'));
-	$objtype = (($parent_item['resource-id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); 
-	$link = xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $parent_item['id'] . '" />' . "\n") ;
-	$body = $parent_item['body'];
-
-	$obj = <<< EOT
-
-	<object>
-		<type>$objtype</type>
-		<local>1</local>
-		<id>{$parent_item['uri']}</id>
-		<link>$link</link>
-		<title></title>
-		<content>$body</content>
-	</object>
-EOT;
-	$bodyverb = t('%1$s likes %2$s\'s %3$s');
-
-	$arr = array();
-
-	$arr['uri'] = $uri;
-	$arr['uid'] = $importer['uid'];
-	$arr['guid'] = $guid;
-	$arr['contact-id'] = $contact['id'];
-	$arr['type'] = 'activity';
-	$arr['wall'] = $parent_item['wall'];
-	$arr['gravity'] = GRAVITY_LIKE;
-	$arr['parent'] = $parent_item['id'];
-	$arr['parent-uri'] = $parent_item['uri'];
-
-	$arr['owner-name'] = $parent_item['name'];
-	$arr['owner-link'] = $parent_item['url'];
-	$arr['owner-avatar'] = $parent_item['thumb'];
-
-	$arr['author-name'] = $person['name'];
-	$arr['author-link'] = $person['url'];
-	$arr['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
-	
-	$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
-	$alink = '[url=' . $parent_item['author-link'] . ']' . $parent_item['author-name'] . '[/url]';
-	$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;
-	$arr['object'] = $obj;
-	$arr['visible'] = 1;
-	$arr['unseen'] = 1;
-	$arr['last-child'] = 0;
-
-	$message_id = item_store($arr);
-
-
-	if($message_id) {
-		q("update item set plink = '%s' where id = %d limit 1",
-			dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
-			intval($message_id)
-		);
-	}
-
-	if(! $parent_author_signature) {
-		q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-			intval($message_id),
-			dbesc($signed_data),
-			dbesc(base64_encode($author_signature)),
-			dbesc($diaspora_handle)
-		);
-	}
-
-	// if the message isn't already being relayed, notify others
-	// the existence of parent_author_signature means the parent_author or owner
-	// is already relaying. The parent_item['origin'] indicates the message was created on our system
-
-	if(($parent_item['origin']) && (! $parent_author_signature))
-		proc_run('php','include/notifier.php','comment',$message_id);
-
-	return;
-}
-
-function diaspora_retraction($importer,$xml) {
-
-
-	$guid = notags(unxmlify($xml->guid));
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-	$type = notags(unxmlify($xml->type));
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact)
-		return;
-
-	if($type === 'Person') {
-		require_once('include/Contact.php');
-		contact_remove($contact['id']);
-	}
-	elseif($type === 'Post') {
-		$r = q("select * from item where guid = '%s' and uid = %d and not file like '%%[%%' limit 1",
-			dbesc('guid'),
-			intval($importer['uid'])
-		);
-		if(count($r)) {
-			if(link_compare($r[0]['author-link'],$contact['url'])) {
-				q("update item set `deleted` = 1, `changed` = '%s' where `id` = %d limit 1",
-					dbesc(datetime_convert()),			
-					intval($r[0]['id'])
-				);
-			}
-		}
-	}
-
-	return 202;
-	// NOTREACHED
-}
-
-function diaspora_signed_retraction($importer,$xml,$msg) {
-
-
-	$guid = notags(unxmlify($xml->target_guid));
-	$diaspora_handle = notags(unxmlify($xml->sender_handle));
-	$type = notags(unxmlify($xml->target_type));
-	$sig = notags(unxmlify($xml->target_author_signature));
-
-	$parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : '');
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact) {
-		logger('diaspora_signed_retraction: no contact');
-		return;
-	}
-
-
-	$signed_data = $guid . ';' . $type ;
-	$key = $msg['key'];
-
-	/* How Diaspora performs relayable_retraction signature checking:
-
-	   - If an item has been sent by the item author to the top-level post owner to relay on
-	     to the rest of the contacts on the top-level post, the top-level post owner checks
-	     the author_signature, then creates a parent_author_signature before relaying the item on
-	   - If an item has been relayed on by the top-level post owner, the contacts who receive it
-	     check only the parent_author_signature. Basically, they trust that the top-level post
-	     owner has already verified the authenticity of anything he/she sends out
-	   - In either case, the signature that get checked is the signature created by the person
-	     who sent the salmon
-	*/
-
-	if($parent_author_signature) {
-
-		$parent_author_signature = base64_decode($parent_author_signature);
-
-		if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
-			logger('diaspora_signed_retraction: top-level post owner verification failed');
-			return;
-		}
-
-	}
-	else {
-
-		$sig_decode = base64_decode($sig);
-
-		if(! rsa_verify($signed_data,$sig_decode,$key,'sha256')) {
-			logger('diaspora_signed_retraction: retraction owner verification failed.' . print_r($msg,true));
-			return;
-		}
-	}
-
-	if($type === 'StatusMessage' || $type === 'Comment' || $type === 'Like') {
-		$r = q("select * from item where guid = '%s' and uid = %d and not file like '%%[%%' limit 1",
-			dbesc($guid),
-			intval($importer['uid'])
-		);
-		if(count($r)) {
-			if(link_compare($r[0]['author-link'],$contact['url'])) {
-				q("update item set `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = '' where `id` = %d limit 1",
-					dbesc(datetime_convert()),			
-					dbesc(datetime_convert()),			
-					intval($r[0]['id'])
-				);
-	
-				// Now check if the retraction needs to be relayed by us
-				//
-				// The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always
-				// return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent.
-				// The only item with `parent` and `id` as the parent id is the parent item.
-				$p = q("select origin from item where parent = %d and id = %d limit 1",
-					$r[0]['parent'],
-					$r[0]['parent']
-				);
-				if(count($p)) {
-					if(($p[0]['origin']) && (! $parent_author_signature)) {
-						q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-							$r[0]['id'],
-							dbesc($signed_data),
-							dbesc($sig),
-							dbesc($diaspora_handle)
-						);
-
-						// the existence of parent_author_signature would have meant the parent_author or owner
-						// is already relaying.
-						logger('diaspora_signed_retraction: relaying relayable_retraction');
-
-						proc_run('php','include/notifier.php','relayable_retraction',$r[0]['id']);
-					}
-				}
-			}
-		}
-	}
-	else
-		logger('diaspora_signed_retraction: unknown type: ' . $type);
-
-	return 202;
-	// NOTREACHED
-}
-
-function diaspora_profile($importer,$xml) {
-
-	$a = get_app();
-	$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
-
-	$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
-	if(! $contact)
-		return;
-
-	if($contact['blocked']) {
-		logger('diaspora_post: Ignoring this author.');
-		return 202;
-	}
-
-	$name = unxmlify($xml->first_name) . ((strlen($xml->last_name)) ? ' ' . unxmlify($xml->last_name) : '');
-	$image_url = unxmlify($xml->image_url);
-	$birthday = unxmlify($xml->birthday);
-
-	$r = q("SELECT DISTINCT ( `resource-id` ) FROM `photo` WHERE  `uid` = %d AND `contact-id` = %d AND `album` = 'Contact Photos' ",
-		intval($importer['uid']),
-		intval($contact['id'])
-	);
-	$oldphotos = ((count($r)) ? $r : null);
-
-	require_once('include/Photo.php');
-
-	$images = import_profile_photo($image_url,$importer['uid'],$contact['id']);
-	
-	// Generic birthday. We don't know the timezone. The year is irrelevant. 
-
-	$birthday = str_replace('1000','1901',$birthday);
-
-	$birthday = datetime_convert('UTC','UTC',$birthday,'Y-m-d');
-
-	// this is to prevent multiple birthday notifications in a single year
-	// if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year
-
-	if(substr($birthday,5) === substr($contact['bd'],5))
-		$birthday = $contact['bd'];
-
-	// TODO: update name on item['author-name'] if the name changed. See consume_feed()
-	// Not doing this currently because D* protocol is scheduled for revision soon. 
-
-	$r = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' , `bd` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
-		dbesc($name),
-		dbesc(datetime_convert()),
-		dbesc($images[0]),
-		dbesc($images[1]),
-		dbesc($images[2]),
-		dbesc(datetime_convert()),
-		dbesc($birthday),
-		intval($contact['id']),
-		intval($importer['uid'])
-	); 
-
-	if($r) {
-		if($oldphotos) {
-			foreach($oldphotos as $ph) {
-				q("DELETE FROM `photo` WHERE `uid` = %d AND `contact-id` = %d AND `album` = 'Contact Photos' AND `resource-id` = '%s' ",
-					intval($importer['uid']),
-					intval($contact['id']),
-					dbesc($ph['resource-id'])
-				);
-			}
-		}
-	}	
-
-	return;
-
-}
-
-function diaspora_share($me,$contact) {
-	$a = get_app();
-	$myaddr = $me['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-	$theiraddr = $contact['addr'];
-
-	$tpl = get_markup_template('diaspora_share.tpl');
-	$msg = replace_macros($tpl, array(
-		'$sender' => $myaddr,
-		'$recipient' => $theiraddr
-	));
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey']));
-
-	return(diaspora_transmit($owner,$contact,$slap, false));
-}
-
-function diaspora_unshare($me,$contact) {
-
-	$a = get_app();
-	$myaddr = $me['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-
-	$tpl = get_markup_template('diaspora_retract.tpl');
-	$msg = replace_macros($tpl, array(
-		'$guid'   => $me['guid'],
-		'$type'   => 'Person',
-		'$handle' => $myaddr
-	));
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey']));
-
-	return(diaspora_transmit($owner,$contact,$slap, false));
-
-}
-
-
-
-function diaspora_send_status($item,$owner,$contact,$public_batch = false) {
-
-	$a = get_app();
-	$myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-	$theiraddr = $contact['addr'];
-
-	$images = array();
-
-	$title = $item['title'];
-	$body = $item['body'];
-
-/*
-	// We're trying to match Diaspora's split message/photo protocol but
-	// all the photos are displayed on D* as links and not img's - even
-	// though we're sending pretty much precisely what they send us when
-	// doing the same operation.  
-	// Commented out for now, we'll use bb2diaspora to convert photos to markdown
-	// which seems to get through intact.
-
-	$cnt = preg_match_all('|\[img\](.*?)\[\/img\]|',$body,$matches,PREG_SET_ORDER);
-	if($cnt) {
-		foreach($matches as $mtch) {
-			$detail = array();
-			$detail['str'] = $mtch[0];
-			$detail['path'] = dirname($mtch[1]) . '/';
-			$detail['file'] = basename($mtch[1]);
-			$detail['guid'] = $item['guid'];
-			$detail['handle'] = $myaddr;
-			$images[] = $detail;
-			$body = str_replace($detail['str'],$mtch[1],$body);
-		}
-	}
-*/
-	// Removal of tags
-	$body = preg_replace('/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $body);
-
-	//if(strlen($title))
-	//	$body = "[b]".html_entity_decode($title)."[/b]\n\n".$body;
-
-	// convert to markdown
-	$body = xmlify(html_entity_decode(bb2diaspora($body)));
-	//$body = bb2diaspora($body);
-
-	// Adding the title
-	if(strlen($title))
-		$body = "## ".html_entity_decode($title)."\n\n".$body;
-
-	if($item['attach']) {
-		$cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism',$item['attach'],$matches,PREG_SET_ORDER);
-		if(cnt) {
-			$body .= "\n" . t('Attachments:') . "\n";
-			foreach($matches as $mtch) {
-				$body .= '[' . $mtch[3] . '](' . $mtch[1] . ')' . "\n";
-			}
-		}
-	}	
-
-
-	$public = (($item['private']) ? 'false' : 'true');
-
-	require_once('include/datetime.php');
-	$created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C');
-
-	$tpl = get_markup_template('diaspora_post.tpl');
-	$msg = replace_macros($tpl, array(
-		'$body' => $body,
-		'$guid' => $item['guid'],
-		'$handle' => xmlify($myaddr),
-		'$public' => $public,
-		'$created' => $created
-	));
-
-	logger('diaspora_send_status: ' . $owner['username'] . ' -> ' . $contact['name'] . ' base message: ' . $msg, LOGGER_DATA);
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch));
-
-	$return_code = diaspora_transmit($owner,$contact,$slap,$public_batch);
-
-	if(count($images)) {
-		diaspora_send_images($item,$owner,$contact,$images,$public_batch);
-	}
-
-	return $return_code;
-}
-
-
-function diaspora_send_images($item,$owner,$contact,$images,$public_batch = false) {
-	$a = get_app();
-	if(! count($images))
-		return;
-	$mysite = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://') + 3) . '/photo';
-
-	$tpl = get_markup_template('diaspora_photo.tpl');
-	foreach($images as $image) {
-		if(! stristr($image['path'],$mysite))
-			continue;
-		$resource = str_replace('.jpg','',$image['file']);
-		$resource = substr($resource,0,strpos($resource,'-'));
-
-		$r = q("select * from photo where `resource-id` = '%s' and `uid` = %d limit 1",
-			dbesc($resource),
-			intval($owner['uid'])
-		);
-		if(! count($r))
-			continue;
-		$public = (($r[0]['allow_cid'] || $r[0]['allow_gid'] || $r[0]['deny_cid'] || $r[0]['deny_gid']) ? 'false' : 'true' );
-		$msg = replace_macros($tpl,array(		
-			'$path' => xmlify($image['path']),
-			'$filename' => xmlify($image['file']),
-			'$msg_guid' => xmlify($image['guid']),
-			'$guid' => xmlify($r[0]['guid']),
-			'$handle' => xmlify($image['handle']),
-			'$public' => xmlify($public),
-			'$created_at' => xmlify(datetime_convert('UTC','UTC',$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'],$public_batch)));
-		//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch));
-
-		diaspora_transmit($owner,$contact,$slap,$public_batch);
-	}
-
-}
-
-function diaspora_send_followup($item,$owner,$contact,$public_batch = false) {
-
-	$a = get_app();
-	$myaddr = $owner['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-//	$theiraddr = $contact['addr'];
-
-	if($item['thr-parent']) {
-		$p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1",
-		        dbesc($item['thr-parent'])
-		      );
-	}
-	else {
-		// The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always
-		// return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent.
-		// The only item with `parent` and `id` as the parent id is the parent item.
-		$p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1",
-			intval($item['parent']),
-			intval($item['parent'])
-		);
-	}
-	if(count($p))
-		$parent = $p[0];
-	else
-		return;
-
-	if($item['verb'] === ACTIVITY_LIKE) {
-		$tpl = get_markup_template('diaspora_like.tpl');
-		$like = true;
-		$target_type = ( $parent['uri'] === $parent['parent-uri']  ? 'Post' : 'Comment');
-//		$target_type = (strpos($parent['type'], 'comment') ? 'Comment' : 'Post');
-//		$positive = (($item['deleted']) ? 'false' : 'true');
-		$positive = 'true';
-
-		if(($item['deleted']))
-			logger('diaspora_send_followup: received deleted "like". Those should go to diaspora_send_retraction');
-	}
-	else {
-		$tpl = get_markup_template('diaspora_comment.tpl');
-		$like = false;
-	}
-
-	$text = html_entity_decode(bb2diaspora($item['body']));
-
-	// sign it
-
-	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'],'sha256'));
-
-	$msg = replace_macros($tpl,array(
-		'$guid' => xmlify($item['guid']),
-		'$parent_guid' => xmlify($parent['guid']),
-		'$target_type' =>xmlify($target_type),
-		'$authorsig' => xmlify($authorsig),
-		'$body' => xmlify($text),
-		'$positive' => xmlify($positive),
-		'$handle' => xmlify($myaddr)
-	));
-
-	logger('diaspora_followup: base message: ' . $msg, LOGGER_DATA);
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch));
-
-	return(diaspora_transmit($owner,$contact,$slap,$public_batch));
-}
-
-
-function diaspora_send_relay($item,$owner,$contact,$public_batch = false) {
-
-
-	$a = get_app();
-	$myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-//	$theiraddr = $contact['addr'];
-
-	$body = $item['body'];
-	$text = html_entity_decode(bb2diaspora($body));
-
-
-	if($item['thr-parent']) {
-		$p = q("select guid, type, uri, `parent-uri` from item where uri = '%s' limit 1",
-		        dbesc($item['thr-parent'])
-		      );
-	}
-	else {
-		// The first item in the `item` table with the parent id is the parent. However, MySQL doesn't always
-		// return the items ordered by `item`.`id`, in which case the wrong item is chosen as the parent.
-		// The only item with `parent` and `id` as the parent id is the parent item.
-		$p = q("select guid, type, uri, `parent-uri` from item where parent = %d and id = %d limit 1",
-			intval($item['parent']),
-			intval($item['parent'])
-		      );
-	}
-	if(count($p))
-		$parent = $p[0];
-	else
-		return;
-
-	$like = false;
-	$relay_retract = false;
-	$sql_sign_id = 'iid';
-	if( $item['deleted']) {
-		$relay_retract = true;
-
-		$target_type = ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
-
-		$sql_sign_id = 'retract_iid';
-		$tpl = get_markup_template('diaspora_relayable_retraction.tpl');
-	}
-	elseif($item['verb'] === ACTIVITY_LIKE) {
-		$like = true;
-
-		$target_type = ( $parent['uri'] === $parent['parent-uri']  ? 'Post' : 'Comment');
-//		$target_type = (strpos($parent['type'], 'comment') ? 'Comment' : 'Post');
-//		$positive = (($item['deleted']) ? 'false' : 'true');
-		$positive = 'true';
-
-		$tpl = get_markup_template('diaspora_like_relay.tpl');
-	}
-	else { // item is a comment
-		$tpl = get_markup_template('diaspora_comment_relay.tpl');
-	}
-
-
-	// fetch the original signature	if the relayable was created by a Diaspora
-	// or DFRN user. Relayables for other networks are not supported.
-
-	$r = q("select * from sign where " . $sql_sign_id . " = %d limit 1",
-		intval($item['id'])
-	);
-	if(count($r)) { 
-		$orig_sign = $r[0];
-		$signed_text = $orig_sign['signed_text'];
-		$authorsig = $orig_sign['signature'];
-		$handle = $orig_sign['signer'];
-	}
-	else {
-
-		// Author signature information (for likes, comments, and retractions of likes or comments,
-		// whether from Diaspora or Friendica) must be placed in the `sign` table before this 
-		// function is called
-		logger('diaspora_send_relay: original author signature not found, cannot send relayable');
-		return;
-	}
-
-	if($relay_retract)
-		$sender_signed_text = $item['guid'] . ';' . $target_type;
-	elseif($like)
-		$sender_signed_text = $item['guid'] . ';' . $target_type . ';' . $parent['guid'] . ';' . $positive . ';' . $handle;
-	else
-		$sender_signed_text = $item['guid'] . ';' . $parent['guid'] . ';' . $text . ';' . $handle;
-
-	// Sign the relayable with the top-level owner's signature
-	//
-	// We'll use the $sender_signed_text that we just created, instead of the $signed_text
-	// stored in the database, because that provides the best chance that Diaspora will
-	// be able to reconstruct the signed text the same way we did. This is particularly a
-	// concern for the comment, whose signed text includes the text of the comment. The
-	// smallest change in the text of the comment, including removing whitespace, will
-	// make the signature verification fail. Since we translate from BB code to Diaspora's
-	// markup at the top of this function, which is AFTER we placed the original $signed_text
-	// in the database, it's hazardous to trust the original $signed_text.
-
-	$parentauthorsig = base64_encode(rsa_sign($sender_signed_text,$owner['uprvkey'],'sha256'));
-
-	$msg = replace_macros($tpl,array(
-		'$guid' => xmlify($item['guid']),
-		'$parent_guid' => xmlify($parent['guid']),
-		'$target_type' =>xmlify($target_type),
-		'$authorsig' => xmlify($authorsig),
-		'$parentsig' => xmlify($parentauthorsig),
-		'$body' => xmlify($text),
-		'$positive' => xmlify($positive),
-		'$handle' => xmlify($handle)
-	));
-
-	logger('diaspora_send_relay: base message: ' . $msg, LOGGER_DATA);
-
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch));
-
-	return(diaspora_transmit($owner,$contact,$slap,$public_batch));
-
-}
-
-
-
-function diaspora_send_retraction($item,$owner,$contact,$public_batch = false) {
-
-	$a = get_app();
-	$myaddr = $owner['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-
-	// Check whether the retraction is for a top-level post or whether it's a relayable
-	if( $item['uri'] !== $item['parent-uri'] ) {
-
-		$tpl = get_markup_template('diaspora_relay_retraction.tpl');
-		$target_type = (($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
-	}
-	else {
-		
-		$tpl = get_markup_template('diaspora_signed_retract.tpl');
-		$target_type = 'StatusMessage';
-	}
-
-	$signed_text = $item['guid'] . ';' . $target_type;
-
-	$msg = replace_macros($tpl, array(
-		'$guid'   => xmlify($item['guid']),
-		'$type'   => xmlify($target_type),
-		'$handle' => xmlify($myaddr),
-		'$signature' => xmlify(base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')))
-	));
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch)));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch));
-
-	return(diaspora_transmit($owner,$contact,$slap,$public_batch));
-}
-
-function diaspora_send_mail($item,$owner,$contact) {
-
-	$a = get_app();
-	$myaddr = $owner['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
-
-	$r = q("select * from conv where id = %d and uid = %d limit 1",
-		intval($item['convid']),
-		intval($item['uid'])
-	);
-
-	if(! count($r)) {
-		logger('diaspora_send_mail: conversation not found.');
-		return;
-	}
-	$cnv = $r[0];
-
-	$conv = array(
-		'guid' => xmlify($cnv['guid']),
-		'subject' => xmlify($cnv['subject']),
-		'created_at' => xmlify(datetime_convert('UTC','UTC',$cnv['created'],'Y-m-d H:i:s \U\T\C')),
-		'diaspora_handle' => xmlify($cnv['creator']),
-		'participant_handles' => xmlify($cnv['recips'])
-	);
-
-	$body = bb2diaspora($item['body']);
-	$created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C');
- 
-	$signed_text =  $item['guid'] . ';' . $cnv['guid'] . ';' . $body .  ';' 
-		. $created . ';' . $myaddr . ';' . $cnv['guid'];
-
-	$sig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'));
-
-	$msg = array(
-		'guid' => xmlify($item['guid']),
-		'parent_guid' => xmlify($cnv['guid']),
-		'parent_author_signature' => (($item['reply']) ? null : xmlify($sig)),
-		'author_signature' => xmlify($sig),
-		'text' => xmlify($body),
-		'created_at' => xmlify($created),
-		'diaspora_handle' => xmlify($myaddr),
-		'conversation_guid' => xmlify($cnv['guid'])
-	);
-
-	if($item['reply']) {
-		$tpl = get_markup_template('diaspora_message.tpl');
-		$xmsg = replace_macros($tpl, array('$msg' => $msg));
-	}
-	else {
-		$conv['messages'] = array($msg);
-		$tpl = get_markup_template('diaspora_conversation.tpl');
-		$xmsg = replace_macros($tpl, array('$conv' => $conv));
-	}
-
-	logger('diaspora_conversation: ' . print_r($xmsg,true), LOGGER_DATA);
-
-	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($xmsg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],false)));
-	//$slap = 'xml=' . urlencode(diaspora_msg_build($xmsg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],false));
-
-	return(diaspora_transmit($owner,$contact,$slap,false));
-
-
-}
-
-function diaspora_transmit($owner,$contact,$slap,$public_batch,$queue_run = false) {
-
-	$enabled = intval(get_config('system','diaspora_enabled'));
-	if(! $enabled) {
-		return 200;
-	}
-
-	$a = get_app();
-	$logid = random_string(4);
-	$dest_url = (($public_batch) ? $contact['batch'] : $contact['notify']);
-	if(! $dest_url) {
-		logger('diaspora_transmit: no url for contact: ' . $contact['id'] . ' batch mode =' . $public_batch);
-		return 0;
-	} 
-
-	logger('diaspora_transmit: ' . $logid . ' ' . $dest_url);
-
-	if( (! $queue_run) && (was_recently_delayed($contact['id']))) {
-		$return_code = 0;
-	}
-	else {
-		if(! intval(get_config('system','diaspora_test'))) {
-			post_url($dest_url . '/', $slap);
-			$return_code = $a->get_curl_code();
-		}
-		else {
-			logger('diaspora_transmit: test_mode');
-			return 200;
-		}
-	}
-	
-	logger('diaspora_transmit: ' . $logid . ' returns: ' . $return_code);
-
-	if((! $return_code) || (($return_code == 503) && (stristr($a->get_curl_headers(),'retry-after')))) {
-		logger('diaspora_transmit: queue message');
-
-		$r = q("SELECT id from queue where cid = %d and network = '%s' and content = '%s' and batch = %d limit 1",
-			intval($contact['id']),
-			dbesc(NETWORK_DIASPORA),
-			dbesc($slap),
-			intval($public_batch)
-		);
-		if(count($r)) {
-			logger('diaspora_transmit: add_to_queue ignored - identical item already in queue');
-		}
-		else {
-			// queue message for redelivery
-			add_to_queue($contact['id'],NETWORK_DIASPORA,$slap,$public_batch);
-		}
-	}
-
-
-	return(($return_code) ? $return_code : (-1));
-}
-
-
diff --git a/include/follow.php b/include/follow.php
index b4d1732b8..35dbb0236 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -62,16 +62,6 @@ function new_contact($uid,$url,$interactive = false) {
 		}
 	}
 	
-
-
-
-
-
-	// This extra param just confuses things, remove it
-	if($ret['network'] === NETWORK_DIASPORA)
-		$ret['url'] = str_replace('?absolute=true','',$ret['url']);
-
-
 	// do we have enough information?
 	
 	if(! ((x($ret,'name')) && (x($ret,'poll')) && ((x($ret,'url')) || (x($ret,'addr'))))) {
@@ -107,14 +97,7 @@ function new_contact($uid,$url,$interactive = false) {
 
 	$subhub = (($ret['network'] === NETWORK_OSTATUS) ? true : false);
 
-	$hidden = (($ret['network'] === NETWORK_MAIL) ? 1 : 0);
-
-	if($ret['network'] === NETWORK_MAIL) {
-		$writeable = 1;
-		
-	}
-	if($ret['network'] === NETWORK_DIASPORA)
-		$writeable = 1;
+	$hidden = 0;
 
 	// check if we already have a contact
 	// the poll url is more reliable than the profile url, as we may have
@@ -166,8 +149,6 @@ function new_contact($uid,$url,$interactive = false) {
 		}
 
 		$new_relation = (($ret['network'] === NETWORK_MAIL) ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING);
-		if($ret['network'] === NETWORK_DIASPORA)
-			$new_relation = CONTACT_IS_FOLLOWER;
 
 		// create contact record 
 		$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,
@@ -244,41 +225,6 @@ function new_contact($uid,$url,$interactive = false) {
 
 	proc_run('php',"include/poller.php","$contact_id");
 
-	// create a follow slap
-
-	$tpl = get_markup_template('follow_slap.tpl');
-	$slap = replace_macros($tpl, array(
-		'$name' => $a->user['username'],
-		'$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'],
-		'$photo' => $a->contact['photo'],
-		'$thumb' => $a->contact['thumb'],
-		'$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
-		'$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . random_string(),
-		'$title' => '',
-		'$type' => 'text',
-		'$content' => t('following'),
-		'$nick' => $a->user['nickname'],
-		'$verb' => ACTIVITY_FOLLOW,
-		'$ostat_follow' => ''
-	));
-
-	$r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
-			WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
-			intval($uid)
-	);
-
-	if(count($r)) {
-		if(($contact['network'] == NETWORK_OSTATUS) && (strlen($contact['notify']))) {
-			require_once('include/salmon.php');
-			slapper($r[0],$contact['notify'],$slap);
-		}
-		if($contact['network'] == NETWORK_DIASPORA) {
-			require_once('include/diaspora.php');
-			$ret = diaspora_share($a->user,$contact);
-			logger('mod_follow: diaspora_share returns: ' . $ret);
-		}
-	}
-
 	$result['success'] = true;
 	return $result;
 }
diff --git a/include/items.php b/include/items.php
index a780b05e6..683dbae99 100755
--- a/include/items.php
+++ b/include/items.php
@@ -474,21 +474,8 @@ function get_atom_elements($feed,$item) {
 	$apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
 	if($apps && $apps[0]['attribs']['']['source']) {
 		$res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
-		if($res['app'] === 'web')
-			$res['app'] = 'OStatus';
 	}		   
 
-	// base64 encoded json structure representing Diaspora signature
-
-	$dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
-	if($dsig) {
-		$res['dsprsig'] = unxmlify($dsig[0]['data']);
-	}
-
-	$dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
-	if($dguid)
-		$res['guid'] = unxmlify($dguid[0]['data']);
-
 	/**
 	 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
 	 */
@@ -800,22 +787,11 @@ function encode_rel_links($links) {
 
 function item_store($arr,$force_parent = false) {
 
-	// If a Diaspora signature structure was passed in, pull it out of the 
-	// item array and set it aside for later storage.
-
-	$dsprsig = null;
-	if(x($arr,'dsprsig')) {
-		$dsprsig = json_decode(base64_decode($arr['dsprsig']));
-		unset($arr['dsprsig']);
-	}
-
 	if(! $arr['uid']) {
 		logger('item_store: no uid');
 		return 0;
 	}
 
-
-
 	if(x($arr, 'gravity'))
 		$arr['gravity'] = intval($arr['gravity']);
 	elseif($arr['parent-uri'] === $arr['uri'])
@@ -1152,15 +1128,10 @@ function tag_deliver($uid,$item_id) {
 
 	$link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
 
-	// Diaspora uses their own hardwired link URL in @-tags
-	// instead of the one we supply with webfinger
-
-	$dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
-
 	$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
 	if($cnt) {
 		foreach($matches as $mtch) {
-			if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
+			if(link_compare($link,$mtch[1])) {
 				$mention = true;
 				logger('tag_deliver: mention found: ' . $mtch[2]);
 			}
@@ -3080,11 +3051,7 @@ function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
 		);
 	}
 
-	// Diaspora has different message-ids in feeds than they do 
-	// through the direct Diaspora protocol. If we try and use
-	// the feed, we'll get duplicates. So don't.
-
-	if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
+	if(! count($r))
 		return;
 
 	$push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
@@ -3194,13 +3161,6 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
 	if($item['app'])
 		$o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
 
-	if($item['guid'])
-		$o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
-
-	if($item['signed_text']) {
-		$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
-		$o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
-	}
 
 	$verb = construct_verb($item);
 	$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
@@ -3610,8 +3570,6 @@ function drop_item($id,$interactive = true) {
 				);
 			}
 
-			// Add a relayable_retraction signature for Diaspora.
-			store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
 		}
 		$drop_id = intval($item['id']);
 
@@ -3703,54 +3661,6 @@ function posted_date_widget($url,$uid,$wall) {
 }
 
 
-function store_diaspora_retract_sig($item, $user, $baseurl) {
-	// Note that we can't add a target_author_signature
-	// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
-	// the comment, that means we're the home of the post, and Diaspora will only
-	// check the parent_author_signature of retractions that it doesn't have to relay further
-	//
-	// I don't think this function gets called for an "unlike," but I'll check anyway
-
-	$enabled = intval(get_config('system','diaspora_enabled'));
-	if(! $enabled) {
-		logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
-		return;
-	}
-
-	logger('drop_item: storing diaspora retraction signature');
-
-	$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
-
-	if(local_user() == $item['uid']) {
-
-		$handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
-		$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
-	}
-	else {
-		$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
-			$item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
-		);
-		if(count($r)) {
-			// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
-			// only handles DFRN deletes
-			$handle_baseurl_start = strpos($r['url'],'://') + 3;
-			$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
-			$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
-			$authorsig = '';
-		}
-	}
-
-	if(isset($handle))
-		q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-			intval($item['id']),
-			dbesc($signed_text),
-			dbesc($authorsig),
-			dbesc($handle)
-		);
-
-	return;
-}
-
 function fetch_post_tags($items) {
 
 	$tag_finder = array();
diff --git a/include/notifier.php b/include/notifier.php
index 641a0e1c5..f443c700a 100644
--- a/include/notifier.php
+++ b/include/notifier.php
@@ -196,11 +196,6 @@ function notifier_run($argv, $argc){
 
 
 
-		// Diaspora members currently are not notified of expirations, and other networks have
-		// either limited or no ability to process deletions. We should at least fix Diaspora 
-		// by stringing togther an array of retractions and sending them onward.
-		 
-  	
 		$localhost = str_replace('www.','',$a->get_hostname());
 		if(strpos($localhost,':'))
 			$localhost = substr($localhost,0,strpos($localhost,':'));
@@ -468,8 +463,6 @@ function notifier_run($argv, $argc){
 
 		foreach($r as $contact) {
 			if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
-				if(($contact['network'] === NETWORK_DIASPORA) && ($public_message))
-					continue;
 				q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
 					dbesc($cmd),
 					intval($item_id),
@@ -628,140 +621,6 @@ function notifier_run($argv, $argc){
 					}
 					break;
 
-				case NETWORK_MAIL:
-				case NETWORK_MAIL2:
-						
-					if(get_config('system','dfrn_only'))
-						break;
-
-					// WARNING: does not currently convert to RFC2047 header encodings, etc.
-
-					$addr = $contact['addr'];
-					if(! strlen($addr))
-						break;
-
-					if($cmd === 'wall-new' || $cmd === 'comment-new') {
-
-						$it = null;
-						if($cmd === 'wall-new') 
-							$it = $items[0];
-						else {
-							$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", 
-								intval($argv[2]),
-								intval($uid)
-							);
-							if(count($r))
-								$it = $r[0];
-						}
-						if(! $it)
-							break;
-						
-
-
-						$local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
-							intval($uid)
-						);
-						if(! count($local_user))
-							break;
-						
-						$reply_to = '';
-						$r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
-							intval($uid)
-						);
-						if($r1 && $r1[0]['reply_to'])
-							$reply_to = $r1[0]['reply_to'];
-
-						$subject  = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ;
-
-						// only expose our real email address to true friends
-
-						if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked']))
-							$headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . $local_user[0]['email'] . '>' . "\n";
-						else
-							$headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n";
-
-						if($reply_to)
-							$headers .= 'Reply-to: ' . $reply_to . "\n";
-
-						// for testing purposes: Collect exported mails
-						//$file = tempnam("/tmp/friendica/", "mail-out2-");
-						//file_put_contents($file, json_encode($it));
-
-						$headers .= 'Message-Id: <' . iri2msgid($it['uri']) . '>' . "\n";
-
-						if($it['uri'] !== $it['parent-uri']) {
-							$headers .= 'References: <' . iri2msgid($it['parent-uri']) . '>' . "\n";
-							if(!strlen($it['title'])) {
-								$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
-									dbesc($it['parent-uri']));
-
-								if(count($r) AND ($r[0]['title'] != ''))  
-									$subject = $r[0]['title'];
-							}
-							if(strncasecmp($subject,'RE:',3))
-								$subject = 'Re: '.$subject;
-						}
-						email_send($addr, $subject, $headers, $it);
-					}
-					break;
-				case NETWORK_DIASPORA:
-					require_once('include/diaspora.php');
-
-					if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')))
-						break;
-
-					if($mail) {
-						diaspora_send_mail($item,$owner,$contact);
-						break;
-					}
-
-					if(! $normal_mode)
-						break;
-
-					// special handling for followup to public post
-					// all other public posts processed as public batches further below
-
-					if($public_message) {
-						if($followup)
-							diaspora_send_followup($target_item,$owner,$contact, true);
-						break;
-					}
-
-					if(! $contact['pubkey'])
-						break;
-					
-					if($target_item['verb'] === ACTIVITY_DISLIKE) {
-						// unsupported
-						break;
-					}
-					elseif(($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) {
-						// send both top-level retractions and relayable retractions for owner to relay
-						diaspora_send_retraction($target_item,$owner,$contact);
-						break;
-					}
-					elseif($followup) {
-						// send comments and likes to owner to relay
-						diaspora_send_followup($target_item,$owner,$contact);
-						break;
-					}
-					elseif($target_item['uri'] !== $target_item['parent-uri']) {
-						// we are the relay - send comments, likes and relayable_retractions
-						// (of comments and likes) to our conversants
-						diaspora_send_relay($target_item,$owner,$contact);
-						break;
-					}
-					elseif(($top_level) && (! $walltowall)) {
-						// currently no workable solution for sending walltowall
-						diaspora_send_status($target_item,$owner,$contact);
-						break;
-					}
-
-					break;
-
-				case NETWORK_FEED:
-				case NETWORK_FACEBOOK:
-					if(get_config('system','dfrn_only'))
-						break;
 				default:
 					break;
 			}
@@ -785,14 +644,7 @@ function notifier_run($argv, $argc){
 
 	if($public_message) {
 
-		$r1 = q("SELECT DISTINCT(`batch`), `id`, `name`,`network` FROM `contact` WHERE `network` = '%s' 
-			AND `uid` = %d AND `rel` != %d group by `batch` ORDER BY rand() ",
-			dbesc(NETWORK_DIASPORA),
-			intval($owner['uid']),
-			intval(CONTACT_IS_SHARING)
-		);
-			
-		$r2 = q("SELECT `id`, `name`,`network` FROM `contact` 
+		$r = q("SELECT `id`, `name`,`network` FROM `contact` 
 			WHERE `network` in ( '%s', '%s')  AND `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 			AND `rel` != %d order by rand() ",
 			dbesc(NETWORK_DFRN),
@@ -801,7 +653,6 @@ function notifier_run($argv, $argc){
 			intval(CONTACT_IS_SHARING)
 		);
 
-		$r = array_merge($r2,$r1);
 
 		if(count($r)) {
 			logger('pubdeliver: ' . print_r($r,true), LOGGER_DEBUG);
@@ -820,10 +671,7 @@ function notifier_run($argv, $argc){
 
 			foreach($r as $rr) {
 
-				// except for Diaspora batch jobs
-				// Don't deliver to folks who have already been delivered to
-
-				if(($rr['network'] !== NETWORK_DIASPORA) && (in_array($rr['id'],$conversants))) {
+				if(in_array($rr['id'],$conversants)) {
 					logger('notifier: already delivered id=' . $rr['id']);
 					continue;
 				}
diff --git a/include/profile_update.php b/include/profile_update.php
deleted file mode 100644
index 61eaee75d..000000000
--- a/include/profile_update.php
+++ /dev/null
@@ -1,107 +0,0 @@
-<?php
-
-require_once('include/datetime.php');
-require_once('include/diaspora.php');
-require_once('include/queue_fn.php');
-
-function profile_change() {
-
-	$a = get_app();
-	
-	if(! local_user())
-		return;
-
-//   $url = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
-//   if($url && strlen(get_config('system','directory_submit_url')))
-//      proc_run('php',"include/directory.php","$url");
-
-	$recips = q("SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s'
-		AND `uid` = %d AND `rel` != %d ",
-		dbesc(NETWORK_DIASPORA),
-		intval(local_user()),
-		intval(CONTACT_IS_SHARING)
-	);
-	if(! count($recips))
-		return;
-
-	$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
-		LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
-		WHERE `user`.`uid` = %d AND `profile`.`is-default` = 1 LIMIT 1",
-		intval(local_user())
-	);
-	
-	if(! count($r))
-		return;
-	$profile = $r[0];
-
-	$handle = xmlify($a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3));
-	$first = xmlify(((strpos($profile['name'],' '))
-		? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']));
-	$last = xmlify((($first === $profile['name']) ? '' : trim(substr($profile['name'],strlen($first)))));
-	$large = xmlify($a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg');
-	$medium = xmlify($a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg');
-	$small = xmlify($a->get_baseurl() . '/photo/custom/50/'  . $profile['uid'] . '.jpg');
-	$searchable = xmlify((($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ));
-//	$searchable = 'true';
-
-	if($searchable === 'true') {
-		$dob = '1000-00-00';
-
-		if(($profile['dob']) && ($profile['dob'] != '0000-00-00'))
-			$dob = ((intval($profile['dob'])) ? intval($profile['dob']) : '1000') . '-' . datetime_convert('UTC','UTC',$profile['dob'],'m-d');
-		$gender = xmlify($profile['gender']);
-		$about = xmlify($profile['about']);
-		require_once('include/bbcode.php');
-		$about = xmlify(strip_tags(bbcode($about)));
-		$location = '';
-		if($profile['locality'])
-			$location .= $profile['locality'];
-		if($profile['region']) {
-			if($location)
-				$location .= ', ';
-			$location .= $profile['region'];
-		}
-		if($profile['country-name']) {
-			if($location)
-				$location .= ', ';
-			$location .= $profile['country-name'];
-		}
-		$location = xmlify($location);
-		$tags = '';
-		if($profile['pub_keywords']) {
-			$kw = str_replace(',',' ',$profile['pub_keywords']);
-			$kw = str_replace('  ',' ',$kw);
-			$arr = explode(' ',$profile['pub_keywords']);
-			if(count($arr)) {
-				for($x = 0; $x < 5; $x ++) {
-					if(trim($arr[$x]))
-						$tags .= '#' . trim($arr[$x]) . ' ';
-				}
-			}
-		}
-		$tags = xmlify(trim($tags));
-	}
-
-	$tpl = get_markup_template('diaspora_profile.tpl');
-
-	$msg = replace_macros($tpl,array(
-		'$handle' => $handle,
-		'$first' => $first,
-		'$last' => $last,
-		'$large' => $large,
-		'$medium' => $medium,
-		'$small' => $small,
-		'$dob' => $dob,
-		'$gender' => $gender,
-		'$about' => $about,
-		'$location' => $location,
-		'$searchable' => $searchable,
-		'$tags' => $tags
-	));
-	logger('profile_change: ' . $msg, LOGGER_ALL);
-
-	foreach($recips as $recip) {
-		$msgtosend = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$a->user,$recip,$a->user['prvkey'],$recip['pubkey'],false)));
-		add_to_queue($recip['id'],NETWORK_DIASPORA,$msgtosend,false);
-	}
-}
diff --git a/include/queue.php b/include/queue.php
index ba3babe70..0bd12762f 100644
--- a/include/queue.php
+++ b/include/queue.php
@@ -84,7 +84,6 @@ function queue_run($argv, $argc){
 	// delivery loop
 
 	require_once('include/salmon.php');
-	require_once('include/diaspora.php');
 
 	foreach($r as $q_item) {
 
@@ -147,28 +146,6 @@ function queue_run($argv, $argc){
 					remove_queue_item($q_item['id']);
 				}
 				break;
-			case NETWORK_OSTATUS:
-				if($contact['notify']) {
-					logger('queue: slapdelivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
-					$deliver_status = slapper($owner,$contact['notify'],$data);
-
-					if($deliver_status == (-1))
-						update_queue_time($q_item['id']);
-					else
-						remove_queue_item($q_item['id']);
-				}
-				break;
-			case NETWORK_DIASPORA:
-				if($contact['notify']) {
-					logger('queue: diaspora_delivery: item ' . $q_item['id'] . ' for ' . $contact['name']);
-					$deliver_status = diaspora_transmit($owner,$contact,$data,$public,true);
-
-					if($deliver_status == (-1))
-						update_queue_time($q_item['id']);
-					else
-						remove_queue_item($q_item['id']);
-				}
-				break;
 
 			default:
 				$params = array('owner' => $owner, 'contact' => $contact, 'queue' => $q_item, 'result' => false);