Merge remote-tracking branch 'friendika/master' into newui

19 files changed, 1503 insertions, 327 deletions

diff --git a/include/Contact.php b/include/Contact.php
index 4ca77d065..7524c0cea 100644
--- a/include/Contact.php
+++ b/include/Contact.php
@@ -85,3 +85,55 @@ function unmark_for_death($contact) {
 	);
 }}
 
+if(! function_exists('contact_photo_menu')){
+function contact_photo_menu($contact) {
+
+	$a = get_app();
+	
+	$contact_url="";
+	$pm_url="";
+	$status_link="";
+	$photos_link="";
+	$posts_link="";
+
+	$sparkle = false;
+	if($contact['network'] === NETWORK_DFRN) {
+		$sparkle = true;
+		$profile_link = $a->get_baseurl() . '/redir/' . $contact['id'];
+	}
+	else
+		$profile_link = $contact['url'];
+
+	if($profile_link === 'mailbox')
+		$profile_link = '';
+
+	if($sparkle) {
+		$status_link = $profile_link . "?url=status";
+		$photos_link = $profile_link . "?url=photos";
+		$profile_link = $profile_link . "?url=profile";
+		$pm_url = $a->get_baseurl() . '/message/new/' . $contact['id'];
+	}
+
+	$contact_url = $a->get_baseurl() . '/contacts/' . $contact['id'];
+	$posts_link = $a->get_baseurl() . '/network/?cid=' . $contact['id'];
+
+	$menu = Array(
+		t("View status") => $status_link,
+		t("View profile") => $profile_link,
+		t("View photos") => $photos_link,		
+		t("View recent") => $posts_link, 
+		t("Edit contact") => $contact_url,
+		t("Send PM") => $pm_url,
+	);
+	
+	
+	$args = array('contact' => $contact, 'menu' => $menu);
+	
+	call_hooks('contact_photo_menu', $args);
+	
+	$o = "";
+	foreach($menu as $k=>$v){
+		if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
+	}
+	return $o;
+}}
diff --git a/include/Photo.php b/include/Photo.php
index de4c3d9e0..1450374ff 100644
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -185,11 +185,20 @@ class Photo {
 
 	public function store($uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '') {
 
+		$r = q("select `guid` from photo where `resource-id` = '%s' and `guid` != '' limit 1",
+			dbesc($rid)
+		);
+		if(count($r))
+			$guid = $r[0]['guid'];
+		else
+			$guid = get_guid();
+
 		$r = q("INSERT INTO `photo`
-			( `uid`, `contact-id`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
-			VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, '%s', '%s', '%s', '%s' )",
+			( `uid`, `contact-id`, `guid`, `resource-id`, `created`, `edited`, `filename`, `album`, `height`, `width`, `data`, `scale`, `profile`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid` )
+			VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, '%s', '%s', '%s', '%s' )",
 			intval($uid),
 			intval($cid),
+			dbesc($guid),
 			dbesc($rid),
 			dbesc(datetime_convert()),
 			dbesc(datetime_convert()),
diff --git a/include/acl_selectors.php b/include/acl_selectors.php
index 48ba77a88..66fe104ea 100644
--- a/include/acl_selectors.php
+++ b/include/acl_selectors.php
@@ -170,7 +170,7 @@ function contact_select($selname, $selclass, $preselected = false, $size = 4, $p
 		$sql_extra .= " AND `network` IN ( 'dfrn' ) ";
 	}
 	elseif($privatenet) {	
-		$sql_extra .= " AND `network` IN ( 'dfrn', 'mail', 'face' ) ";
+		$sql_extra .= " AND `network` IN ( 'dfrn', 'mail', 'face', 'dspr' ) ";
 	}
 
 
diff --git a/include/api.php b/include/api.php
index aa42313b2..1f58a6baa 100644
--- a/include/api.php
+++ b/include/api.php
@@ -1,6 +1,7 @@
 <?php
 	require_once("bbcode.php");
 	require_once("datetime.php");
+	require_once("conversation.php");
 	
 	/* 
 	 * Twitter-Like API
@@ -8,7 +9,7 @@
 	 */
 
 	$API = Array();
-	 
+	$called_api = Null; 
 
 	function api_date($str){
 		//Wed May 23 06:01:13 +0000 2007
@@ -103,9 +104,10 @@
 	 *  MAIN API ENTRY POINT  *
 	 **************************/
 	function api_call(&$a){
-		GLOBAL $API;
+		GLOBAL $API, $called_api;
 		foreach ($API as $p=>$info){
 			if (strpos($a->query_string, $p)===0){
+				$called_api= explode("/",$p);
 				#unset($_SERVER['PHP_AUTH_USER']);
 				if ($info['auth']===true && local_user()===false) {
 						api_login($a);
@@ -131,7 +133,7 @@
 						return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 						break;
 					case "json": 
-						header ("Content-Type: application/json");  
+						//header ("Content-Type: application/json");  
 						foreach($r as $rr)
 						    return json_encode($rr);
 						break;
@@ -193,6 +195,7 @@
 	 * Returns user info array.
 	 */
 	function api_get_user(&$a, $contact_id = Null){
+		global $called_api;
 		$user = null;
 		$extra_query = "";
 
@@ -209,16 +212,20 @@
 		if(is_null($user) && x($_GET, 'screen_name')) {
 			$user = dbesc($_GET['screen_name']);	
 			$extra_query = "AND `contact`.`nick` = '%s' ";
+			if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
+			
 		}
 		
-		if (is_null($user) && $a->argc > 3){
-			list($user, $null) = explode(".",$a->argv[3]);
+		if (is_null($user) && $a->argc > (count($called_api)-1)){
+			$argid = count($called_api);
+			list($user, $null) = explode(".",$a->argv[$argid]);
 			if(is_numeric($user)){
 				$user = intval($user);
 				$extra_query = "AND `contact`.`id` = %d ";
 			} else {
 				$user = dbesc($user);
 				$extra_query = "AND `contact`.`nick` = '%s' ";
+				if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 			}
 		}
 		
@@ -301,6 +308,7 @@
 		}
 
 		$ret = Array(
+			'self' => intval($uinfo[0]['self']),
 			'uid' => intval($uinfo[0]['uid']),
 			'id' => intval($uinfo[0]['cid']),
 			'name' => $uinfo[0]['name'],
@@ -321,7 +329,7 @@
 			'followers_count' => intval($countfollowers),
 			'favourites_count' => intval($starred),
 			'contributors_enabled' => false,
-			'follow_request_sent' => false,
+			'follow_request_sent' => true,
 			'profile_background_color' => 'cfe8f6',
 			'profile_text_color' => '000000',
 			'profile_link_color' => 'FF8500',
@@ -616,6 +624,7 @@
 		$user_info = api_get_user($a);
 		// get last newtork messages
 
+
 		// params
 		$count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
@@ -664,6 +673,12 @@
 		$user_info = api_get_user($a);
 		// get last newtork messages
 
+
+		logger("api_statuses_user_timeline: local_user: ". local_user() .
+			   "\nuser_info: ".print_r($user_info, true) .
+			   "\n_REQUEST:  ".print_r($_REQUEST, true),
+			   LOGGER_DEBUG);
+
 		// params
 		$count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
@@ -672,6 +687,7 @@
 		
 		$start = $page*$count;
 
+		if ($user_info['self']==1) $sql_extra = "AND `item`.`wall` = 1 ";
 
 		$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
 			`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
@@ -679,14 +695,15 @@
 			`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 			FROM `item`, `contact`
 			WHERE `item`.`uid` = %d
+			AND `item`.`contact-id` = %d
 			AND `item`.`visible` = 1 AND `item`.`deleted` = 0
-			AND `item`.`wall` = 1
 			AND `contact`.`id` = `item`.`contact-id`
 			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 			$sql_extra
 			AND `item`.`id`>%d
 			ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
-			intval($user_info['uid']),
+			intval(local_user()),
+			intval($user_info['id']),
 			intval($since_id),
 			intval($start),	intval($count)
 		);
@@ -711,33 +728,41 @@
 		if (local_user()===false) return false;
 		
 		$user_info = api_get_user($a);
-		// get last newtork messages
-		
-		// params
-		$count = (x($_GET,'count')?$_GET['count']:20);
-		$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
-		if ($page<0) $page=0;
+		// in friendika starred item are private
+		// return favorites only for self
+		logger('api_favorites: self:' . $user_info['self']);
 		
-		$start = $page*$count;
-
-		$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
-			`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
-			`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
-			`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
-			FROM `item`, `contact`
-			WHERE `item`.`uid` = %d
-			AND `item`.`visible` = 1 AND `item`.`deleted` = 0
-			AND `item`.`starred` = 1
-			AND `contact`.`id` = `item`.`contact-id`
-			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
-			$sql_extra
-			ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
-			intval($user_info['uid']),
-			intval($start),	intval($count)
-		);
-
-		$ret = api_format_items($r,$user_info);
+		if ($user_info['self']==0) {
+			$ret = array();
+		} else {
+			
+			
+			// params
+			$count = (x($_GET,'count')?$_GET['count']:20);
+			$page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
+			if ($page<0) $page=0;
+			
+			$start = $page*$count;
+
+			$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
+				`contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+				`contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+				`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+				FROM `item`, `contact`
+				WHERE `item`.`uid` = %d
+				AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+				AND `item`.`starred` = 1
+				AND `contact`.`id` = `item`.`contact-id`
+				AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+				$sql_extra
+				ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
+				intval($user_info['uid']),
+				intval($start),	intval($count)
+			);
 
+			$ret = api_format_items($r,$user_info);
+		
+		}
 		
 		$data = array('$statuses' => $ret);
 		switch($type){
@@ -762,6 +787,7 @@
 		$ret = Array();
 
 		foreach($r as $item) {
+			localize_item($item);
 			$status_user = (($item['cid']==$user_info['id'])?$user_info: api_item_get_user($a,$item));
 			$status = array(
 				'created_at'=> api_date($item['created']),
@@ -819,15 +845,21 @@
 		if (local_user()===false) return false;
 		$user_info = api_get_user($a);
 		
+		
+		// friends and followers only for self
+		if ($user_info['self']==0){
+			return false;
+		}
+		
 		if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
 			/* this is to stop Hotot to load friends multiple times
 			*  I'm not sure if I'm missing return something or
 			*  is a bug in hotot. Workaround, meantime
 			*/
 			
-			$ret=Array();
-			$data = array('$users' => $ret);
-			return  api_apply_template("friends", $type, $data);
+			/*$ret=Array();
+			return array('$users' => $ret);*/
+			return false;
 		}
 		
 		if($qtype == 'friends')
@@ -845,15 +877,18 @@
 		}
 
 		
-		$data = array('$users' => $ret);
-		return  api_apply_template("friends", $type, $data);
+		return array('$users' => $ret);
 
 	}
 	function api_statuses_friends(&$a, $type){
-		return api_statuses_f($a,$type,"friends");
+		$data =  api_statuses_f($a,$type,"friends");
+		if ($data===false) return false;
+		return  api_apply_template("friends", $type, $data);
 	}
 	function api_statuses_followers(&$a, $type){
-		return api_statuses_f($a,$type,"followers");
+		$data = api_statuses_f($a,$type,"followers");
+		if ($data===false) return false;
+		return  api_apply_template("friends", $type, $data);
 	}
 	api_register_func('api/statuses/friends','api_statuses_friends',true);
 	api_register_func('api/statuses/followers','api_statuses_followers',true);
diff --git a/include/auth.php b/include/auth.php
index 768af626f..b7b96bdc0 100644
--- a/include/auth.php
+++ b/include/auth.php
@@ -48,7 +48,8 @@ if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-p
 			goaway(z_root());
 		}
 
-		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+		$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` 
+		FROM `user` WHERE `uid` = %d LIMIT 1",
 			intval($_SESSION['uid'])
 		);
 
@@ -183,7 +184,8 @@ else {
 
 			// process normal login request
 
-			$r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
+			$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`  
+				FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) 
 				AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
 				dbesc(trim($_POST['openid_url'])),
 				dbesc(trim($_POST['openid_url'])),
diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
new file mode 100644
index 000000000..7f7b8748d
--- /dev/null
+++ b/include/bb2diaspora.php
@@ -0,0 +1,178 @@
+<?php
+
+require_once("include/oembed.php");
+require_once('include/event.php');
+
+
+
+
+function diaspora2bb($s) {
+
+	$s = str_replace(array('\\**','\\__','\\*','\\_'), array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'),$s);
+	$s = preg_replace("/\*\*\*(.+?)\*\*\*/", '[b][i]$1[/i][/b]', $s);
+	$s = preg_replace("/\_\_\_(.+?)\_\_\_/", '[b][i]$1[/i][/b]', $s);
+	$s = preg_replace("/\*\*(.+?)\*\*/", '[b]$1[/b]', $s);
+	$s = preg_replace("/\_\_(.+?)\_\_/", '[b]$1[/b]', $s);
+	$s = preg_replace("/\*(.+?)\*/", '[i]$1[/i]', $s);
+	$s = preg_replace("/\_(.+?)\_/", '[i]$1[/i]', $s);
+	$s = str_replace(array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'), array('**','__','*','_'), $s);
+	$s = preg_replace('/\[(.+?)\]\((.+?)\)/','[url=$2]$1[/url]',$s);
+
+	$s = escape_tags($s);
+	return $s;
+
+}
+
+
+function stripdcode_br_cb($s) {
+	return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
+}
+
+
+	// BBcode 2 HTML was written by WAY2WEB.net
+	// extended to work with Mistpark/Friendika - Mike Macgirvin
+
+function bb2diaspora($Text,$preserve_nl = false) {
+
+	// Replace any html brackets with HTML Entities to prevent executing HTML or script
+	// Don't use strip_tags here because it breaks [url] search by replacing & with amp
+
+	$Text = str_replace("<", "&lt;", $Text);
+	$Text = str_replace(">", "&gt;", $Text);
+
+
+	if($preserve_nl)
+		$Text = str_replace(array("\n","\r"), array('',''),$Text);
+
+	// Set up the parameters for a URL search string
+	$URLSearchString = "^\[\]";
+	// Set up the parameters for a MAIL search string
+	$MAILSearchString = $URLSearchString;
+
+	// Perform URL Search
+
+	// [img]pathtoimage[/img]
+
+
+	$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '[$1]($1)', $Text);
+	$Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '[$2]($1)', $Text);
+
+//	$Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text);
+//	$Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('image/photo'), $Text);
+
+	// Perform MAIL Search
+	$Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
+	$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text);
+         
+	$Text = str_replace('*', '\\*', $Text);
+	$Text = str_replace('_', '\\_', $Text);
+
+	$Text = str_replace('`','\\`', $Text);
+
+	// Check for bold text
+	$Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text);
+
+	// Check for Italics text
+	$Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text);
+
+	// Check for Underline text
+//	$Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$Text);
+
+	// Check for strike-through text
+//	$Text = preg_replace("(\[s\](.*?)\[\/s\])is",'<strike>$1</strike>',$Text);
+
+	// Check for over-line text
+//	$Text = preg_replace("(\[o\](.*?)\[\/o\])is",'<span class="overline">$1</span>',$Text);
+
+	// Check for colored text
+//	$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
+
+	// Check for sized text
+//	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
+
+	// Check for list text
+//	$Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
+//	$Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
+
+//	$Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
+//	$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
+//	$Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
+
+//	$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
+//	$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
+
+	
+//	$Text = str_replace("[*]", "<li>", $Text);
+
+	// Check for font change text
+//	$Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$Text);
+
+	// Declare the format for [code] layout
+
+	$Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text);
+
+//	$CodeLayout = '<code>$1</code>';
+	// Check for [code] text
+	$Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text);
+
+
+
+
+	// Declare the format for [quote] layout
+//	$QuoteLayout = '<blockquote>$1</blockquote>';                     
+	// Check for [quote] text
+//	$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text);
+         
+	// Images
+
+	// html5 video and audio
+
+//	$Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
+
+//	$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
+
+//	$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
+         
+	// [img=widthxheight]image source[/img]
+//	$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
+
+//	if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
+//		// use oembed for youtube links
+//		$Text = preg_replace("/\[youtube\]/",'[embed]',$Text); 
+//		$Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text); 
+//	} else {
+//		// Youtube extensions
+ //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
+  //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
+//		$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
+//	}
+//	$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
+
+
+
+	// oembed tag
+//	$Text = oembed_bbcode2html($Text);
+
+	// If we found an event earlier, strip out all the event code and replace with a reformatted version.
+
+//	if(x($ev,'desc') && x($ev,'start')) {
+//		$sub = format_event_html($ev);
+
+	//	$Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text);
+		//$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text);
+//		$Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text);
+//		$Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text);
+//		$Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text);
+//	}
+
+
+	
+	call_hooks('bb2diaspora',$Text);
+
+	return $Text;
+}
diff --git a/include/bbcode.php b/include/bbcode.php
index 3619015ca..a3f2971e5 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -41,7 +41,7 @@ function bbcode($Text,$preserve_nl = false) {
 	// Perform URL Search
 
 
-	$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+\,]+)/", ' <a href="$2" target="external-link">$2</a>', $Text);
+	$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\%\$\!\+\,]+)/", '$1<a href="$2" target="external-link">$2</a>', $Text);
 
 	$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '<a href="$1" target="external-link">$1</a>', $Text);
 	$Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '<a href="$1" target="external-link">$2</a>', $Text);
@@ -134,7 +134,7 @@ function bbcode($Text,$preserve_nl = false) {
 		// Youtube extensions
         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
         $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
-		$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
+		$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
 	}
 //	$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
 
diff --git a/include/contact_selectors.php b/include/contact_selectors.php
index ac1e38e4f..1303acf74 100644
--- a/include/contact_selectors.php
+++ b/include/contact_selectors.php
@@ -46,10 +46,11 @@ function contact_reputation($current) {
 }
 
 
-function contact_poll_interval($current) {
+function contact_poll_interval($current, $disabled = false) {
 
+	$dis = (($disabled) ? ' disabled="disabled" ' : '');
 	$o = '';
-	$o .= '<select id="contact-poll-interval" name="poll" />' . "\r\n";
+	$o .= "<select id=\"contact-poll-interval\" name=\"poll\" $dis />" . "\r\n";
 
 	$rep = array(
 		0 => t('Frequently'),
@@ -67,3 +68,13 @@ function contact_poll_interval($current) {
 	$o .= "</select>\r\n";
 	return $o;
 }
+
+
+function network_to_name($s) {
+
+	call_hooks('network_to_name', $s);
+
+	return str_replace(array(NETWORK_DFRN,NETWORK_OSTATUS,NETWORK_FEED,NETWORK_MAIL,NETWORK_DIASPORA,NETWORK_FACEBOOK,NETWORK_ZOT),
+		array(t('Friendika'),t('OStatus'),t('RSS/Atom'),t('Email'),t('Diaspora'),t('Facebook'),t('Zot!')),$s);
+
+}
diff --git a/include/conversation.php b/include/conversation.php
index 0d901a3c0..3353cb2b7 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -80,6 +80,9 @@ function localize_item(&$item){
 
 	}
         
+	// fix bad embeds
+	$item['body'] = str_replace('http://www.youtube.com/embed/http:','http:',$item['body']);
+
 }
 
 /**
diff --git a/include/crypto.php b/include/crypto.php
index a20606db5..88e05b9eb 100644
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -225,3 +225,68 @@ function pkcs5_unpad($text)
     if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) return false;
     return substr($text, 0, -1 * $pad);
 } 
+
+function AES256CBC_encrypt($data,$key,$iv) {
+	return mcrypt_encrypt(
+		MCRYPT_RIJNDAEL_128, 
+		str_pad($key,32,"\0"), 
+		pkcs5_pad($data,16), 
+		MCRYPT_MODE_CBC, 
+		str_pad($iv,16,"\0"));
+}
+
+function AES256CBC_decrypt($data,$key,$iv) {
+	return pkcs5_unpad(mcrypt_decrypt(
+		MCRYPT_RIJNDAEL_128, 
+		str_pad($key,32,"\0"), 
+		$data, 
+		MCRYPT_MODE_CBC, 
+		str_pad($iv,16,"\0")));
+}
+
+function aes_encapsulate($data,$pubkey) {
+	$key = random_string(32,RANDOM_STRING_TEXT);
+	$iv  = random_string(16,RANDOM_STRING_TEXT);
+	$result['data'] = base64url_encode(AES256CBC_encrypt($data,$key,$iv),true);
+	openssl_public_encrypt($key,$k,$pubkey);
+	$result['key'] = base64url_encode($k,true);
+	openssl_public_encrypt($iv,$i,$pubkey);
+	$result['iv'] = base64url_encode($i,true);
+	return $result;
+}
+
+function aes_unencapsulate($data,$prvkey) {
+	openssl_private_decrypt(base64url_decode($data['key']),$k,$prvkey);
+	openssl_private_decrypt(base64url_decode($data['iv']),$i,$prvkey);
+	return AES256CBC_decrypt(base64url_decode($data['data']),$k,$i);
+}
+
+
+function zot_encapsulate($data,$sender,$pubkey) {
+$res = aes_encapsulate($data,$pubkey);
+openssl_public_encrypt($sender,$s,$pubkey);
+$s1 = base64url_encode($s,true);
+
+return <<< EOT
+<?xml version='1.0' encoding='UTF-8'?>
+<zot:env xmlns:zot='http://purl.org/zot/1.0'>
+ <zot:key>{$res['key']}</zot:key>
+ <zot:iv>{$res['iv']}</zot:iv>
+ <zot:sender>$s1</zot:sender>
+ <zot:alg>AES-256-CBC</zot:alg>
+ <zot:data type='application/magic-envelope+xml'>{$res['data']}</zot:data>
+</zot:env>
+EOT;
+
+}
+
+function zot_unencapsulate($data,$prvkey) {
+	$ret = array();
+	$c = array();
+	$x = parse_xml_string($data);
+	$c = array('key' => $x->key,'iv' => $x->iv,'data' => $x->data);
+	openssl_private_decrypt(base64url_decode($x->sender),$s,$prvkey);
+	$ret['sender'] = $s;
+	$ret['data'] = aes_unencapsulate($x,$prvkey);
+	return $ret;
+}
\ No newline at end of file
diff --git a/include/delivery.php b/include/delivery.php
new file mode 100644
index 000000000..5d81228ee
--- /dev/null
+++ b/include/delivery.php
@@ -0,0 +1,444 @@
+<?php
+require_once("boot.php");
+
+function delivery_run($argv, $argc){
+	global $a, $db;
+
+	if(is_null($a)){
+		$a = new App;
+	}
+  
+	if(is_null($db)) {
+		@include(".htconfig.php");
+		require_once("dba.php");
+		$db = new dba($db_host, $db_user, $db_pass, $db_data);
+		        unset($db_host, $db_user, $db_pass, $db_data);
+	}
+
+	require_once("session.php");
+	require_once("datetime.php");
+	require_once('include/items.php');
+	require_once('include/bbcode.php');
+	require_once('include/diaspora.php');
+
+	load_config('config');
+	load_config('system');
+
+	load_hooks();
+
+	if($argc < 3)
+		return;
+
+	$a->set_baseurl(get_config('system','url'));
+
+	logger('delivery: invoked: ' . print_r($argv,true));
+
+	$cmd        = $argv[1];
+	$item_id    = intval($argv[2]);
+	$contact_id = intval($argv[3]);
+
+	// Some other process may have delivered this item already.
+
+	$r = q("select * from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
+		dbesc($cmd),
+		dbesc($item_id),
+		dbesc($contact_id)
+	);
+	if(! count($r)) {
+		return;
+	}	
+
+	// It's ours to deliver. Remove it from the queue.
+
+	q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
+		dbesc($cmd),
+		dbesc($item_id),
+		dbesc($contact_id)
+	);
+
+	if((! $item_id) || (! $contact_id))
+		return;
+
+	$expire = false;
+	$top_level = false;
+	$recipients = array();
+	$url_recipients = array();
+
+	$normal_mode = true;
+
+	$recipients[] = $contact_id;
+
+	if($cmd === 'expire') {
+		$normal_mode = false;
+		$expire = true;
+		$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 
+			AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP - INTERVAL 30 MINUTE",
+			intval($item_id)
+		);
+		$uid = $item_id;
+		$item_id = 0;
+		if(! count($items))
+			return;
+	}
+	else {
+
+		// find ancestors
+		$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
+			intval($item_id)
+		);
+
+		if((! count($r)) || (! intval($r[0]['parent']))) {
+			return;
+		}
+
+		$target_item = $r[0];
+		$parent_id = intval($r[0]['parent']);
+		$uid = $r[0]['uid'];
+		$updated = $r[0]['edited'];
+
+
+
+		$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` 
+			FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
+			intval($parent_id)
+		);
+
+		if(! count($items)) {
+			return;
+		}
+
+		$icontacts = q("SELECT * FROM `contact` WHERE `id` IN ( SELECT distinct(`contact-id`) FROM `item` where `parent` = %d ) ",
+			intval($parent_id)
+		);
+		if(! count($icontacts))
+			return;
+
+
+		// avoid race condition with deleting entries
+
+		if($items[0]['deleted']) {
+			foreach($items as $item)
+				$item['deleted'] = 1;
+		}
+
+		if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
+			logger('delivery: top level post');
+			$top_level = true;
+		}
+	}
+
+	$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, 
+		`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, 
+		`user`.`page-flags`, `user`.`prvnets`
+		FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
+		WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
+		intval($uid)
+	);
+
+	if(! count($r))
+		return;
+
+	$owner = $r[0];
+
+	$public_message = true;
+
+	// fill this in with a single salmon slap if applicable
+	$slap = '';
+
+	require_once('include/group.php');
+
+	$parent = $items[0];
+
+		// This is IMPORTANT!!!!
+
+		// We will only send a "notify owner to relay" or followup message if the referenced post
+		// originated on our system by virtue of having our hostname somewhere
+		// in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
+		// if $parent['wall'] == 1 we will already have the parent message in our array
+		// and we will relay the whole lot.
+ 
+		// expire sends an entire group of expire messages and cannot be forwarded.
+		// However the conversation owner will be a part of the conversation and will 
+		// 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,':'));
+
+		/**
+		 *
+		 * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes 
+		 * have been known to cause runaway conditions which affected several servers, along with 
+		 * permissions issues. 
+		 *
+		 */
+ 
+	if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
+		logger('relay denied for delivery agent.');
+
+		/* no relay allowed for direct contact delivery */
+		return;
+	}
+
+	if((strlen($parent['allow_cid'])) 
+		|| (strlen($parent['allow_gid'])) 
+		|| (strlen($parent['deny_cid'])) 
+		|| (strlen($parent['deny_gid']))) {
+		$public_message = false; // private recipients, not public
+	}
+
+	$conversant_str = intval($contact_id);
+
+	$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `blocked` = 0 AND `pending` = 0",
+		intval($contact_id)
+	);
+
+	if(count($r))
+		$contact = $r[0];
+	
+
+	$feed_template = get_markup_template('atom_feed.tpl');
+	$mail_template = get_markup_template('atom_mail.tpl');
+
+	$atom = '';
+	$slaps = array();
+
+	$hubxml = feed_hublinks();
+
+	$birthday = feed_birthday($owner['uid'],$owner['timezone']);
+
+	if(strlen($birthday))
+		$birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
+
+	$atom .= replace_macros($feed_template, array(
+			'$version'      => xmlify(FRIENDIKA_VERSION),
+			'$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
+			'$feed_title'   => xmlify($owner['name']),
+			'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
+			'$hub'          => $hubxml,
+			'$salmon'       => '',  // private feed, we don't use salmon here
+			'$name'         => xmlify($owner['name']),
+			'$profile_page' => xmlify($owner['url']),
+			'$photo'        => xmlify($owner['photo']),
+			'$thumb'        => xmlify($owner['thumb']),
+			'$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
+			'$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
+			'$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) ,
+			'$birthday'     => $birthday
+	));
+
+	foreach($items as $item) {
+		if(! $item['parent'])
+			continue;
+
+		// private emails may be in included in public conversations. Filter them.
+		if(($public_message) && $item['private'])
+			continue;
+
+		$item_contact = get_item_contact($item,$icontacts);
+		if(! $item_contact)
+			continue;
+
+		$atom .= atom_entry($item,'text',$item_contact,$owner,true);
+
+		if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) 
+			$slaps[] = atom_entry($item,'html',$item_contact,$owner,true);
+	}
+
+	$atom .= '</feed>' . "\r\n";
+
+	logger('notifier: ' . $atom, LOGGER_DATA);
+
+	logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
+
+
+	require_once('include/salmon.php');
+
+	if($contact['self'])
+		return;
+
+	$deliver_status = 0;
+
+	switch($contact['network']) {
+
+		case NETWORK_DFRN :
+			logger('notifier: dfrndelivery: ' . $contact['name']);
+			$deliver_status = dfrn_deliver($owner,$contact,$atom);
+
+			logger('notifier: dfrn_delivery returns ' . $deliver_status);
+	
+			if($deliver_status == (-1)) {
+				logger('notifier: delivery failed: queuing message');
+				// queue message for redelivery
+				q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
+					VALUES ( %d, '%s', '%s', '%s') ",
+					intval($contact['id']),
+					dbesc(datetime_convert()),
+					dbesc(datetime_convert()),
+					dbesc($atom)
+				);
+			}
+			break;
+
+		case NETWORK_OSTATUS :
+
+			// Do not send to otatus if we are not configured to send to public networks
+			if($owner['prvnets'])
+				break;
+			if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
+				break;
+
+			// only send salmon if public - e.g. if it's ok to notify
+			// a public hub, it's ok to send a salmon
+
+			if((count($slaps)) && ($public_message) && (! $expire)) {
+				logger('notifier: slapdelivery: ' . $contact['name']);
+				foreach($slaps as $slappy) {
+					if($contact['notify']) {
+						$deliver_status = slapper($owner,$contact['notify'],$slappy);
+						if($deliver_status == (-1)) {
+							// queue message for redelivery
+							q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
+								VALUES ( %d, '%s', '%s', '%s') ",
+								intval($contact['id']),
+								dbesc(datetime_convert()),
+								dbesc(datetime_convert()),
+								dbesc($slappy)
+							);								
+						}
+					}
+				}
+			}
+
+			break;
+
+		case NETWORK_MAIL :
+						
+			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']) ? $it['title'] : t("\x28no subject\x29")) ;
+				$headers  = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
+				if($reply_to)
+					$headers .= 'Reply-to: ' . $reply_to . "\n";
+				$headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
+				if($it['uri'] !== $it['parent-uri']) {
+					$header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
+					if(! strlen($it['title'])) {
+						$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
+							dbesc($it['parent-uri'])
+						);
+						if(count($r)) {
+							$subtitle = $r[0]['title'];
+							if($subtitle) {
+								if(strncasecmp($subtitle,'RE:',3))
+									$subject = $subtitle;
+								else
+									$subject = 'Re: ' . $subtitle;
+							}
+						}
+					}
+				}
+				$headers .= 'MIME-Version: 1.0' . "\n";
+				$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
+				$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
+				$html    = prepare_body($it);
+				$message = '<html><body>' . $html . '</body></html>';
+				logger('notifier: email delivery to ' . $addr);
+				mail($addr, $subject, $message, $headers);
+			}
+			break;
+
+		case NETWORK_DIASPORA :
+			logger('delivery: diaspora deliver: ' . $contact['name']);
+
+			if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
+				break;
+
+			if(! $contact['pubkey'])
+				break;
+					
+			if($target_item['verb'] === ACTIVITY_DISLIKE) {
+				// unsupported
+				break;
+			}
+			elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
+			logger('delivery: diaspora retract: ' . $contact['name']);
+				// diaspora delete, 
+				diaspora_send_retraction($target_item,$owner,$contact);
+				break;
+			}
+			elseif($target_item['parent'] != $target_item['id']) {
+
+			logger('delivery: diaspora relay: ' . $contact['name']);
+
+				// we are the relay - send comments, likes and unlikes to our conversants
+				diaspora_send_relay($target_item,$owner,$contact);
+				break;
+			}		
+			elseif($top_level) {
+				logger('delivery: diaspora status: ' . $contact['name']);
+				diaspora_send_status($target_item,$owner,$contact);
+				break;
+			}
+
+			logger('delivery: diaspora unknown mode: ' . $contact['name']);
+
+			break;
+
+		case NETWORK_FEED :
+		case NETWORK_FACEBOOK :
+			if(get_config('system','dfrn_only'))
+				break;
+		default:
+			break;
+	}
+
+	return;
+}
+
+if (array_search(__file__,get_included_files())===0){
+  delivery_run($argv,$argc);
+  killme();
+}
diff --git a/include/diaspora.php b/include/diaspora.php
index f3adc608e..fc9289039 100644
--- a/include/diaspora.php
+++ b/include/diaspora.php
@@ -2,6 +2,75 @@
 
 require_once('include/crypto.php');
 require_once('include/items.php');
+require_once('include/bb2diaspora.php');
+require_once('include/contact_selectors.php');
+
+function diaspora_dispatch($importer,$msg) {
+
+	$parsed_xml = parse_xml_string($msg['message'],false);
+
+	$xmlbase = $parsed_xml->post;
+
+	if($xmlbase->request) {
+		diaspora_request($importer,$xmlbase->request);
+	}
+	elseif($xmlbase->status_message) {
+		diaspora_post($importer,$xmlbase->status_message);
+	}
+	elseif($xmlbase->comment) {
+		diaspora_comment($importer,$xmlbase->comment,$msg);
+	}
+	elseif($xmlbase->like) {
+		diaspora_like($importer,$xmlbase->like,$msg);
+	}
+	elseif($xmlbase->retraction) {
+		diaspora_retraction($importer,$xmlbase->retraction,$msg);
+	}
+	elseif($xmlbase->photo) {
+		diaspora_photo($importer,$xmlbase->photo,$msg);
+	}
+	else {
+		logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true));
+	}
+	return;
+}
+
+function diaspora_get_contact_by_handle($uid,$handle) {
+	$r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1",
+		dbesc(NETWORK_DIASPORA),
+		intval($uid),
+		dbesc($handle)
+	);
+	if($r && count($r))
+		return $r[0];
+	return false;
+}
+
+function find_diaspora_person_by_handle($handle) {
+	$r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
+		dbesc(NETWORK_DIASPORA),
+		dbesc($handle)
+	);
+	if(count($r)) {
+		// update record occasionally so it doesn't get stale
+		$d = strtotime($r[0]['updated'] . ' +00:00');
+		if($d < strtotime('now - 14 days')) {
+			q("delete from fcontact where id = %d limit 1",
+				intval($r[0]['id'])
+			);
+		}
+		else
+			return $r[0];
+	}
+	require_once('include/Scrape.php');
+	$r = probe_url($handle, PROBE_DIASPORA);
+	if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
+		add_fcontact($r);
+		return ($r);
+	}
+	return false;
+}
+
 
 function get_diaspora_key($uri) {
 	logger('Fetching diaspora key for: ' . $uri);
@@ -13,16 +82,6 @@ function get_diaspora_key($uri) {
 }
 
 
-function diaspora_base_message($type,$data) {
-
-	$tpl = get_markup_template('diaspora_' . $type . '.tpl');
-	if(! $tpl) 
-		return '';
-	return replace_macros($tpl,$data);
-
-}
-
-
 function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey) {
 	$a = get_app();
 
@@ -81,10 +140,9 @@ EOT;
 	$encrypted_outer_key_bundle = '';
 	openssl_public_encrypt($outer_json,$encrypted_outer_key_bundle,$pubkey);
 
-	logger('outer_bundle_encrypt: ' . openssl_error_string());
 	$b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle);
 
-	logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey);
+	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($ciphertext)));
@@ -164,7 +222,7 @@ function diaspora_decode($importer,$xml) {
 	 *  </decrypted_header>
 	 */
 
-	logger('decrypted: ' . $decrypted);
+	logger('decrypted: ' . $decrypted, LOGGER_DEBUG);
 	$idom = parse_xml_string($decrypted,false);
 
 	$inner_iv = base64_decode($idom->iv);
@@ -262,42 +320,6 @@ function diaspora_decode($importer,$xml) {
 
 }
 
-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) {
-	$r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
-		dbesc(NETWORK_DIASPORA),
-		dbesc($handle)
-	);
-	if(count($r)) {
-		// update record occasionally so it doesn't get stale
-		$d = strtotime($r[0]['updated'] . ' +00:00');
-		if($d < strtotime('now - 14 days')) {
-			q("delete from fcontact where id = %d limit 1",
-				intval($r[0]['id'])
-			);
-		}
-		else
-			return $r[0];
-	}
-	require_once('include/Scrape.php');
-	$r = probe_url($handle, PROBE_DIASPORA);
-	if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
-		add_fcontact($r);
-		return ($r);
-	}
-	return false;
-}
-
 	
 
 function diaspora_request($importer,$xml) {
@@ -395,8 +417,10 @@ function diaspora_post($importer,$xml) {
 		dbesc($message_id),
 		dbesc($guid)
 	);
-	if(count($r))
+	if(count($r)) {
+		logger('diaspora_post: message exists: ' . $guid);
 		return;
+	}
 
     // allocate a guid on our system - we aren't fixing any collisions.
 	// we're ignoring them
@@ -413,32 +437,7 @@ function diaspora_post($importer,$xml) {
 	$created = unxmlify($xml->created_at);
 	$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
 
-	$body = unxmlify($xml->raw_message);
-
-	require_once('library/HTMLPurifier.auto.php');
-	require_once('include/html2bbcode.php');
-
-	$maxlen = get_max_import_size();
-	if($maxlen && (strlen($body) > $maxlen))
-		$body = substr($body,0, $maxlen);
-
-	if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
-		$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = oembed_html2bbcode($body);
-
-		$config = HTMLPurifier_Config::createDefault();
-		$config->set('Cache.DefinitionImpl', null);
-		$purifier = new HTMLPurifier($config);
-		$body = $purifier->purify($body);
-
-		$body = html2bbcode($body);
-	}
+	$body = diaspora2bb($xml->raw_message);
 
 	$datarray = array();
 	$datarray['uid'] = $importer['uid'];
@@ -456,6 +455,7 @@ function diaspora_post($importer,$xml) {
 	$datarray['author-link'] = $contact['url'];
 	$datarray['author-avatar'] = $contact['thumb'];
 	$datarray['body'] = $body;
+	$datarray['app']  = 'Diaspora';
 
 	item_store($datarray);
 
@@ -477,8 +477,10 @@ function diaspora_comment($importer,$xml,$msg) {
 	$text = $xml->text;
 
 	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact)
+	if(! $contact) {
+		logger('diaspora_comment: cannot find contact: ' . $msg['author']);
 		return;
+	}
 
 	if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
 		logger('diaspora_comment: Ignoring this author.');
@@ -488,6 +490,15 @@ function diaspora_comment($importer,$xml,$msg) {
 
 	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
 		intval($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)) {
@@ -522,7 +533,7 @@ function diaspora_comment($importer,$xml,$msg) {
 
 
 	if($parent_author_signature) {
-		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $msg['author'];
+		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
 
 		$parent_author_signature = base64_decode($parent_author_signature);
 
@@ -536,32 +547,7 @@ function diaspora_comment($importer,$xml,$msg) {
 
 	// Phew! Everything checks out. Now create an item.
 
-	require_once('library/HTMLPurifier.auto.php');
-	require_once('include/html2bbcode.php');
-
-	$body = $text;
-
-	$maxlen = get_max_import_size();
-	if($maxlen && (strlen($body) > $maxlen))
-		$body = substr($body,0, $maxlen);
-
-	if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
-		$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
-			'[youtube]$1[/youtube]', $body);
-
-		$body = oembed_html2bbcode($body);
-
-		$config = HTMLPurifier_Config::createDefault();
-		$config->set('Cache.DefinitionImpl', null);
-		$purifier = new HTMLPurifier($config);
-		$body = $purifier->purify($body);
-
-		$body = html2bbcode($body);
-	}
+	$body = diaspora2bb($text);
 
 	$message_id = $diaspora_handle . ':' . $guid;
 
@@ -586,6 +572,7 @@ function diaspora_comment($importer,$xml,$msg) {
 	$datarray['author-link'] = $person['url'];
 	$datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
 	$datarray['body'] = $body;
+	$datarray['app']  = 'Diaspora';
 
 	$message_id = item_store($datarray);
 
@@ -596,13 +583,67 @@ function diaspora_comment($importer,$xml,$msg) {
 			dbesc(base64_encode($author_signature)),
 			dbesc($diaspora_handle)
 		);
-	}
 
-	// notify others
+		// if the message isn't already being relayed, notify others
+		// the existence of parent_author_signature means the parent_author or owner
+		// is already relaying.
+
+		proc_run('php','include/notifier.php','comment',$message_id);
+	}
 	return;
+}
+
+function diaspora_photo($importer,$xml,$msg) {
+
+	$remote_photo_path = notags(unxmlify($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));
+
+
+	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
+	if(! $contact)
+		return;
+
+	if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
+		logger('diaspora_photo: Ignoring this author.');
+		http_status_exit(202);
+		// NOTREACHED
+	}
+
+	$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
+		intval($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";
+
+	$r = q("update item set `body` = '%s' where `id` = %d and `uid` = %d limit 1",
+		dbesc($link_text . $parent_item['body']),
+		intval($parent_item['id']),
+		intval($parent_item['uid'])
+	);
+
+	return;
 }
 
+
+
+
 function diaspora_like($importer,$xml,$msg) {
 
 	$a = get_app();
@@ -621,8 +662,10 @@ function diaspora_like($importer,$xml,$msg) {
 		return;
 
 	$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
-	if(! $contact)
+	if(! $contact) {
+		logger('diaspora_like: cannot find contact: ' . $msg['author']);
 		return;
+	}
 
 	if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
 		logger('diaspora_like: Ignoring this author.');
@@ -689,7 +732,8 @@ function diaspora_like($importer,$xml,$msg) {
 	}
 
 	if($parent_author_signature) {
-		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $target_type . ';' . $positive . ';' . $msg['author'];
+//		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $target_type . ';' . $positive . ';' . $msg['author'];
+		$owner_signed_data = $guid . ';' . $parent_guid . ';' . $target_type . ';' . $positive . ';' . $diaspora_handle;
 
 		$parent_author_signature = base64_decode($parent_author_signature);
 
@@ -749,6 +793,8 @@ EOT;
 	$plink = '[url=' . $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $parent_item['id'] . ']' . $post_type . '[/url]';
 	$arr['body'] =  sprintf( $bodyverb, $ulink, $alink, $plink );
 
+	$arr['app']  = 'Diaspora';
+
 	$arr['private'] = $parent_item['private'];
 	$arr['verb'] = $activity;
 	$arr['object-type'] = $objtype;
@@ -768,7 +814,12 @@ EOT;
 		);
 	}
 
-	// FIXME send notification
+	// if the message isn't already being relayed, notify others
+	// the existence of parent_author_signature means the parent_author or owner
+	// is already relaying.
+
+	if(! $parent_author_signature)
+		proc_run('php','include/notifier.php','comment',$message_id);
 
 	return;
 }
@@ -777,19 +828,32 @@ 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(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { 
-//		logger('diaspora_retraction: Ignoring this author.');
-//		http_status_exit(202);
-//		// NOTREACHED
-//	}
-
-
+	if($type === 'Person') {
+		contact_remove($contact['id']);
+	}
+	elseif($type === 'Post') {
+		$r = q("select * from item where guid = '%s' and uid = %d limit 1",
+			dbesc('guid'),
+			intval($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'])
+				);
+			}
+		}
+	}
 
+	http_exit_status(202);
+	// NOTREACHED
 }
 
 function diaspora_share($me,$contact) {
@@ -805,24 +869,59 @@ function diaspora_share($me,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_share: returns: ' . $return_code);
-	return $return_code;
+	return(diaspora_transmit($owner,$contact,$slap));
+}
+
+function diaspora_unshare($me,$contact) {
+
+	$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'])));
+
+	return(diaspora_transmit($owner,$contact,$slap));
+
 }
 
+
+
 function diaspora_send_status($item,$owner,$contact) {
 
 	$a = get_app();
 	$myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
 	$theiraddr = $contact['addr'];
-	require_once('include/bbcode.php');
 
-	$body = xmlify(bbcode($item['body']));
+	$images = array();
+
+	$body = $item['body'];
+
+	$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'],t('link'),$body);
+		}
+	}	
+
+	$body = xmlify(html_entity_decode(bb2diaspora($body)));
+
 	$public = (($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');
+	$created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C');
 
 	$tpl = get_markup_template('diaspora_post.tpl');
 	$msg = replace_macros($tpl, array(
@@ -833,17 +932,59 @@ function diaspora_send_status($item,$owner,$contact) {
 		'$created' => $created
 	));
 
-	logger('diaspora_send_status: base message: ' . $msg, LOGGER_DATA);
+	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'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_status: returns: ' . $return_code);
+	$return_code = diaspora_transmit($owner,$contact,$slap);
+
+	if(count($images)) {
+		diaspora_send_images($item,$owner,$contact,$images);
+	}
+
 	return $return_code;
 }
 
 
+function diaspora_send_images($item,$owner,$contact,$images) {
+	$a = get_app();
+	if(! count($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'])));
+
+		diaspora_transmit($owner,$contact,$slap);
+	}
+
+}
+
 function diaspora_send_followup($item,$owner,$contact) {
 
 	$a = get_app();
@@ -869,16 +1010,16 @@ function diaspora_send_followup($item,$owner,$contact) {
 		$like = false;
 	}
 
-	$text = bbcode($item['body']);
+	$text = html_entity_decode(bb2diaspora($item['body']));
 
 	// sign it
 
 	if($like)
-		$signed_text = $item['guid'] . ';' . $target_type . ';' . $positive . ';' . $myaddr;
+		$signed_text = $item['guid'] . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $myaddr;
 	else
 		$signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr;
 
-	$authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey']),'sha');
+	$authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha'));
 
 	$msg = replace_macros($tpl,array(
 		'$guid' => xmlify($item['guid']),
@@ -894,11 +1035,7 @@ function diaspora_send_followup($item,$owner,$contact) {
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_followup: returns: ' . $return_code);
-	return $return_code;
-
+	return(diaspora_transmit($owner,$contact,$slap));
 }
 
 
@@ -918,14 +1055,6 @@ function diaspora_send_relay($item,$owner,$contact) {
 	else
 		return;
 
-	// fetch the original signature	
-	$r = q("select * from sign where iid = %d limit 1",
-		intval($item['id'])
-	);
-	if(! count($r)) 
-		return;
-	$orig_sign = $r[0];
-
 	if($item['verb'] === ACTIVITY_LIKE) {
 		$tpl = get_markup_template('diaspora_like_relay.tpl');
 		$like = true;
@@ -937,14 +1066,59 @@ function diaspora_send_relay($item,$owner,$contact) {
 		$like = false;
 	}
 
-	$text = bbcode($item['body']);
+	$body = $item['body'];
 
-	// sign it
+	$text = html_entity_decode(bb2diaspora($body));
 
-	if($like)
-		$parent_signed_text = $orig_sign['signed_text'];
-	else
-		$parent_signed_text = $orig_sign['signed_text'];
+	// fetch the original signature	if somebody sent the post to us to relay
+	// If we are relaying for a reply originating on our own account, there wasn't a 'send to relay'
+	// action. It wasn't needed. In that case create the original signature and the 
+	// owner (parent author) signature
+	// comments from other networks will be relayed under our name, with a brief 
+	// preamble to describe what's happening and noting the real author
+
+	$r = q("select * from sign where iid = %d limit 1",
+		intval($item['id'])
+	);
+	if(count($r)) { 
+		$orig_sign = $r[0];
+		$signed_text = $orig_sign['signed_text'];
+		$authorsig = $orig_sign['signature'];
+		$handle = $orig_sign['signer'];
+	}
+	else {
+
+		$itemcontact = q("select * from contact where `id` = %d limit 1",
+			intval($item['contact-id'])
+		);
+		if(count($itemcontact)) {
+			if(! $itemcontact[0]['self']) {
+				$prefix = sprintf( t('[Relayed] Comment authored by %s from network %s'),
+					'['. $item['author-name'] . ']' . '(' . $item['author-link'] . ')',  
+					network_to_name($itemcontact['network'])) . "\n";
+				$body = $prefix . $body;
+			}
+		}
+		else {
+
+			if($like)
+				$signed_text = $item['guid'] . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $myaddr;
+			else
+				$signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr;
+
+			$authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha'));
+
+			q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+				intval($item['id']),
+				dbesc($signed_text),
+				dbesc(base64_encode($authorsig)),
+				dbesc($myaddr)
+			);
+			$handle = $myaddr;
+		}
+	}
+
+	// sign it
 
 	$parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha'));
 
@@ -954,26 +1128,16 @@ function diaspora_send_relay($item,$owner,$contact) {
 		'$target_type' =>xmlify($target_type),
 		'$authorsig' => xmlify($orig_sign['signature']),
 		'$parentsig' => xmlify($parentauthorsig),
-		'$text' => xmlify($text),
+		'$body' => xmlify($text),
 		'$positive' => xmlify($positive),
-		'$diaspora_handle' => xmlify($myaddr)
+		'$handle' => xmlify($handle)
 	));
 
-	// fetch the original signature	
-	$r = q("select * from sign where iid = %d limit 1",
-		intval($item['id'])
-	);
-	if(! count($r)) 
-		return;
-
 	logger('diaspora_relay_comment: base message: ' . $msg, LOGGER_DATA);
 
 	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
 
-	post_url($contact['notify'] . '/',$slap);
-	$return_code = $a->get_curl_code();
-	logger('diaspora_send_relay: returns: ' . $return_code);
-	return $return_code;
+	return(diaspora_transmit($owner,$contact,$slap));
 
 }
 
@@ -981,8 +1145,42 @@ function diaspora_send_relay($item,$owner,$contact) {
 
 function diaspora_send_retraction($item,$owner,$contact) {
 
+	$a = get_app();
+	$myaddr = $owner['nickname'] . '@' .  substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+
+	$tpl = get_markup_template('diaspora_retract.tpl');
+	$msg = replace_macros($tpl, array(
+		'$guid'   => $item['guid'],
+		'$type'   => 'Post',
+		'$handle' => $myaddr
+	));
+
+	$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
+
+	return(diaspora_transmit($owner,$contact,$slap));
+}
+
+
 
+function diaspora_transmit($owner,$contact,$slap) {
 
+	$a = get_app();
 
+	post_url($contact['notify'] . '/',$slap);
+	$return_code = $a->get_curl_code();
+	logger('diaspora_transmit: returns: ' . $return_code);
+
+	if(! $return_code) {
+		logger('diaspora_transmit: queue message');
+		// queue message for redelivery
+		q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
+			VALUES ( %d, '%s', '%s', '%s') ",
+			intval($contact['id']),
+			dbesc(datetime_convert()),
+			dbesc(datetime_convert()),
+			dbesc($slap)
+		);
+	}
 
-}
\ No newline at end of file
+	return(($return_code) ? $return_code : (-1));
+}
diff --git a/include/group.php b/include/group.php
index 1ebae7b7b..f21ce42e0 100644
--- a/include/group.php
+++ b/include/group.php
@@ -124,9 +124,10 @@ function group_public_members($gid) {
 		$r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member` 
 			LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id` 
 			WHERE `gid` = %d AND `group_member`.`uid` = %d 
-			AND `contact`.`network` != 'dfrn' AND `contact`.`network` != 'mail' AND `contact`.`network` != 'face' ",
+			AND ( `contact`.`network` = '%s' OR `contact`.`notify` = '' )",
 			intval($gid),
-			intval(local_user())
+			intval(local_user()),
+			dbesc(NETWORK_OSTATUS)
 		);		
 		if(count($r))
 			$ret = count($r);
diff --git a/include/items.php b/include/items.php
index 746e3b294..1603dec60 100644
--- a/include/items.php
+++ b/include/items.php
@@ -12,6 +12,18 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 	if(! strlen($owner_nick))
 		killme();
 
+	$public_feed = (($dfrn_id) ? false : true);
+	$starred = false;
+	$converse = false;
+
+	if($public_feed && $a->argc > 2) {
+		for($x = 2; $x < $a->argc; $x++) {
+			if($a->argv[$x] == 'converse')
+				$converse = true;
+		}
+	}
+
+
 	$sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid`  = '' AND `deny_gid`  = '' ";
 
 	$r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`
@@ -29,7 +41,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 
 	$birthday = feed_birthday($owner_id,$owner['timezone']);
 
-	if(strlen($dfrn_id)) {
+	if(! $public_feed) {
 
 		$sql_extra = '';
 		switch($direction) {
@@ -81,7 +93,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 		);
 	}
 
-	if($dfrn_id === '' || $dfrn_id === '*')
+	if($public_feed)
 		$sort = 'DESC';
 	else
 		$sort = 'ASC';
@@ -89,14 +101,21 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 	if(! strlen($last_update))
 		$last_update = 'now -30 days';
 
+	if($public_feed) {
+		if(! $converse)
+			$sql_extra .= " AND `contact`.`self` = 1 ";
+	}
+
 	$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 
 	$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
 		`contact`.`name`, `contact`.`photo`, `contact`.`url`, 
 		`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
 		`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, 
-		`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
+		`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
+		`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
 		FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+		LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
 		WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`parent` != 0 
 		AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 		AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
@@ -152,7 +171,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 
 		// public feeds get html, our own nodes use bbcode
 
-		if($dfrn_id === '') {
+		if($public_feed) {
 			$type = 'html';
 			// catch any email that's in a public conversation and make sure it doesn't leak
 			if($item['private'])
@@ -346,6 +365,18 @@ function get_atom_elements($feed,$item) {
 			$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.
 	 */
@@ -642,6 +673,15 @@ 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['gravity'])
 		$arr['gravity'] = intval($arr['gravity']);
 	elseif($arr['parent-uri'] == $arr['uri'])
@@ -818,6 +858,16 @@ function item_store($arr,$force_parent = false) {
 		intval($current_post)
 	);
 
+	if($dsprsig) {
+		q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+			intval($current_post),
+			dbesc($dsprsig->signed_text),
+			dbesc($dsprsig->signature),
+			dbesc($dsprsig->signer)
+		);
+	}
+
+
 	/**
 	 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
 	 */
@@ -877,7 +927,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 	if(! $curl_stat)
 		return(-1); // timed out
 
-	logger('dfrn_deliver: ' . $xml);
+	logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
 
 	if(! $xml)
 		return 3;
@@ -941,7 +991,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 		$key = substr(random_string(),0,16);
 		$data = bin2hex(aes_encrypt($postvars['data'],$key));
 		$postvars['data'] = $data;
-		logger('rino: sent key = ' . $key);	
+		logger('rino: sent key = ' . $key, LOGGER_DEBUG);	
 
 
 		if($dfrn_version >= 2.1) {	
@@ -1556,7 +1606,7 @@ function subscribe_to_hub($url,$importer,$contact) {
 			intval($importer['uid'])
 		);
 	}
-	if(! count($r))
+	if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
 		return;
 
 	$push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
@@ -1653,10 +1703,19 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
 		$o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
 
 	if($item['extid'])
-		$o .= '<dfrn:extid>' . $item['extid'] . '</dfrn:extid>' . "\r\n";
+		$o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
 
 	if($item['app'])
-		$o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . $item['app'] . '" ></statusnet:notice_info>';
+		$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";
 	$actobj = construct_activity_object($item);
diff --git a/include/network.php b/include/network.php
index d4f0d8aa7..2832ae2d3 100644
--- a/include/network.php
+++ b/include/network.php
@@ -9,37 +9,37 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0) {
 
 	$a = get_app();
 
-	$ch = curl_init($url);
+	$ch = @curl_init($url);
 	if(($redirects > 8) || (! $ch)) 
 		return false;
 
-	curl_setopt($ch, CURLOPT_HEADER, true);
-	curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
-	curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
+	@curl_setopt($ch, CURLOPT_HEADER, true);
+	@curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
+	@curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
 
 	if(intval($timeout)) {
-		curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
+		@curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
 	}
 	else {
 		$curl_time = intval(get_config('system','curl_timeout'));
-		curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
+		@curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
 	}
 	// by default we will allow self-signed certs
 	// but you can override this
 
 	$check_cert = get_config('system','verifyssl');
-	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
+	@curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
 
 	$prx = get_config('system','proxy');
 	if(strlen($prx)) {
-		curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
-		curl_setopt($ch, CURLOPT_PROXY, $prx);
-		$prxusr = get_config('system','proxyuser');
+		@curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
+		@curl_setopt($ch, CURLOPT_PROXY, $prx);
+		$prxusr = @get_config('system','proxyuser');
 		if(strlen($prxusr))
-			curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
+			@curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
 	}
 	if($binary)
-		curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
+		@curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
 
 	$a->set_curl_code(0);
 
@@ -49,7 +49,7 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0) {
 	$s = @curl_exec($ch);
 
 	$base = $s;
-	$curl_info = curl_getinfo($ch);
+	$curl_info = @curl_getinfo($ch);
 	$http_code = $curl_info['http_code'];
 
 	$header = '';
@@ -80,7 +80,7 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0) {
 
 	$a->set_curl_headers($header);
 
-	curl_close($ch);
+	@curl_close($ch);
 	return($body);
 }}
 
@@ -508,7 +508,7 @@ function fetch_xrd_links($url) {
 
 	$xrd_timeout = intval(get_config('system','xrd_timeout'));
 	$redirects = 0;
-	$xml = fetch_url($url,false,$redirects,(($xrd_timeout) ? $xrd_timeout : 30));
+	$xml = fetch_url($url,false,$redirects,(($xrd_timeout) ? $xrd_timeout : 20));
 
 	logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
 
@@ -536,7 +536,7 @@ function fetch_xrd_links($url) {
 			$aliases = array($alias);
 		else
 			$aliases = $alias;
-		if($aliases && count($aliases)) {
+		if(is_array($aliases) && count($aliases)) {
 			foreach($aliases as $alias) {
 				$links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias);
 			}
diff --git a/include/notifier.php b/include/notifier.php
index cf8871fb9..8d2aa961c 100644
--- a/include/notifier.php
+++ b/include/notifier.php
@@ -1,4 +1,5 @@
 <?php
+
 require_once("boot.php");
 
 function notifier_run($argv, $argc){
@@ -35,7 +36,6 @@ function notifier_run($argv, $argc){
 	$cmd = $argv[1];
 
 	switch($cmd) {
-
 		case 'mail':
 		default:
 			$item_id = intval($argv[2]);
@@ -46,6 +46,8 @@ function notifier_run($argv, $argc){
 	}
 
 	$expire = false;
+	$mail = false;
+	$fsuggest = false;
 	$top_level = false;
 	$recipients = array();
 	$url_recipients = array();
@@ -54,6 +56,7 @@ function notifier_run($argv, $argc){
 
 	if($cmd === 'mail') {
 		$normal_mode = false;
+		$mail = true;
 		$message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
 				intval($item_id)
 		);
@@ -79,6 +82,8 @@ function notifier_run($argv, $argc){
 	}
 	elseif($cmd === 'suggest') {
 		$normal_mode = false;
+		$fsuggest = true;
+
 		$suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 			intval($item_id)
 		);
@@ -104,7 +109,8 @@ function notifier_run($argv, $argc){
 		$uid = $r[0]['uid'];
 		$updated = $r[0]['edited'];
 
-		$items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id` ASC",
+		$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` 
+			FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
 			intval($parent_id)
 		);
 
@@ -119,8 +125,10 @@ function notifier_run($argv, $argc){
 				$item['deleted'] = 1;
 		}
 
-		if(count($items) == 1 && $items[0]['uri'] === $items[0]['parent-uri'])
+		if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
+			logger('notifier: top level post');
 			$top_level = true;
+		}
 	}
 
 	$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, 
@@ -139,21 +147,51 @@ function notifier_run($argv, $argc){
 	$hub = get_config('system','huburl');
 
 	// If this is a public conversation, notify the feed hub
-	$notify_hub = true;
+	$public_message = true;
 
 	// fill this in with a single salmon slap if applicable
 	$slap = '';
 
-	if($cmd != 'mail' && $cmd != 'suggest') {
+	if(! ($mail || $fsuggest)) {
 
 		require_once('include/group.php');
 
 		$parent = $items[0];
 
-		if($parent['wall'] == 0 && (! $expire)) {
+		// This is IMPORTANT!!!!
+
+		// We will only send a "notify owner to relay" or followup message if the referenced post
+		// originated on our system by virtue of having our hostname somewhere
+		// in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
+		// if $parent['wall'] == 1 we will already have the parent message in our array
+		// and we will relay the whole lot.
+ 
+		// expire sends an entire group of expire messages and cannot be forwarded.
+		// However the conversation owner will be a part of the conversation and will 
+		// 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,':'));
+
+		/**
+		 *
+		 * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes 
+		 * have been known to cause runaway conditions which affected several servers, along with 
+		 * permissions issues. 
+		 *
+		 */
+ 
+		if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
 			// local followup to remote post
 			$followup = true;
-			$notify_hub = false; // not public
+			$public_message = false; // not public
 			$conversant_str = dbesc($parent['contact-id']);
 		}
 		else {
@@ -163,7 +201,7 @@ function notifier_run($argv, $argc){
 				|| (strlen($parent['allow_gid'])) 
 				|| (strlen($parent['deny_cid'])) 
 				|| (strlen($parent['deny_gid']))) {
-				$notify_hub = false; // private recipients, not public
+				$public_message = false; // private recipients, not public
 			}
 
 			$allow_people = expand_acl($parent['allow_cid']);
@@ -177,7 +215,7 @@ function notifier_run($argv, $argc){
 				$recipients[] = $item['contact-id'];
 				$conversants[] = $item['contact-id'];
 				// pull out additional tagged people to notify (if public message)
-				if($notify_hub && strlen($item['inform'])) {
+				if($public_message && strlen($item['inform'])) {
 					$people = explode(',',$item['inform']);
 					foreach($people as $person) {
 						if(substr($person,0,4) === 'cid:') {
@@ -205,7 +243,6 @@ function notifier_run($argv, $argc){
 
 		$r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 
-
 		if(count($r))
 			$contacts = $r;
 	}
@@ -240,8 +277,8 @@ function notifier_run($argv, $argc){
 			'$birthday'     => $birthday
 	));
 
-	if($cmd === 'mail') {
-		$notify_hub = false;  // mail is  not public
+	if($mail) {
+		$public_message = false;  // mail is  not public
 
 		$body = fix_private_photos($item['body'],$owner['uid']);
 
@@ -256,8 +293,8 @@ function notifier_run($argv, $argc){
 			'$parent_id'    => xmlify($item['parent-uri'])
 		));
 	}
-	elseif($cmd === 'suggest') {
-		$notify_hub = false;  // suggestions are not public
+	elseif($fsuggest) {
+		$public_message = false;  // suggestions are not public
 
 		$sugg_template = get_markup_template('atom_suggest.tpl');
 
@@ -296,7 +333,7 @@ function notifier_run($argv, $argc){
 
 				// private emails may be in included in public conversations. Filter them.
 
-				if(($notify_hub) && $item['private'])
+				if(($public_message) && $item['private'])
 					continue;
 
 				$contact = get_item_contact($item,$contacts);
@@ -305,7 +342,7 @@ function notifier_run($argv, $argc){
 
 				$atom .= atom_entry($item,'text',$contact,$owner,true);
 
-				if(($top_level) && ($notify_hub) && ($item['author-link'] === $item['owner-link']) && (! $expire)) 
+				if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) 
 					$slaps[] = atom_entry($item,'html',$contact,$owner,true);
 			}
 		}
@@ -344,17 +381,43 @@ function notifier_run($argv, $argc){
 		dbesc($recip_str)
 	);
 
-	// delivery loop
 
 	require_once('include/salmon.php');
 
+	$interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
+
+	// delivery loop
+
 	if(count($r)) {
+
+		foreach($r as $contact) {
+			if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
+				q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+					dbesc($cmd),
+					intval($item_id),
+					intval($contact['id'])
+				);
+			}
+		}
+
 		foreach($r as $contact) {
 			if($contact['self'])
 				continue;
 
+			// potentially more than one recipient. Start a new process and space them out a bit.
+			// we will deliver single recipient types of message and email receipients here. 
+
+			if((! $mail) && (! $fsuggest) && (! $followup)) {
+				proc_run('php','include/delivery.php',$cmd,$item_id,$contact['id']);
+				if($interval)
+					@time_sleep_until(microtime(true) + (float) $interval);
+				continue;
+			}
+
 			$deliver_status = 0;
 
+			logger("main delivery by notifier: followup=$followup mail=$mail fsuggest=$fsuggest");
+
 			switch($contact['network']) {
 				case NETWORK_DFRN:
 					logger('notifier: dfrndelivery: ' . $contact['name']);
@@ -403,7 +466,7 @@ function notifier_run($argv, $argc){
 						// only send salmon if public - e.g. if it's ok to notify
 						// a public hub, it's ok to send a salmon
 
-						if((count($slaps)) && ($notify_hub) && (! $expire)) {
+						if((count($slaps)) && ($public_message) && (! $expire)) {
 							logger('notifier: slapdelivery: ' . $contact['name']);
 							foreach($slaps as $slappy) {
 								if($contact['notify']) {
@@ -505,12 +568,15 @@ function notifier_run($argv, $argc){
 					require_once('include/diaspora.php');
 					if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
 						break;
+
+					if(! $contact['pubkey'])
+						break;
 					
 					if($target_item['verb'] === ACTIVITY_DISLIKE) {
 						// unsupported
 						break;
 					}
-					elseif($target_item['deleted'] && (! $parent_item['verb'] === ACTIVITY_LIKE)) {
+					elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
 						// diaspora delete, 
 						diaspora_send_retraction($target_item,$owner,$contact);
 						break;
@@ -544,7 +610,7 @@ function notifier_run($argv, $argc){
 		
 	// send additional slaps to mentioned remote tags (@foo@example.com)
 
-	if($slap && count($url_recipients) && ($followup || $top_level) && $notify_hub && (! $expire)) {
+	if($slap && count($url_recipients) && ($followup || $top_level) && $public_message && (! $expire)) {
 		if(! get_config('system','dfrn_only')) {
 			foreach($url_recipients as $url) {
 				if($url) {
@@ -556,72 +622,68 @@ function notifier_run($argv, $argc){
 		}
 	}
 
-	if((strlen($hub)) && ($notify_hub)) {
-		$hubs = explode(',', $hub);
-		if(count($hubs)) {
-			foreach($hubs as $h) {
-				$h = trim($h);
-				if(! strlen($h))
-					continue;
-				$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
-				post_url($h,$params);
-				logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
-				if(count($hubs) > 1)
-					sleep(7);				// try and avoid multiple hubs responding at precisely the same time
-			}
-		}
-	}
-
-	if($notify_hub) {
 
-		/**
-		 *
-		 * If you have less than 999 dfrn friends and it's a public message,
-		 * we'll just go ahead and push them out securely with dfrn/rino.
-		 * If you've got more than that, you'll have to rely on PuSH delivery.
-		 *
-		 */
-
-		$max_allowed = ((get_config('system','maxpubdeliver') === false) ? 999 : intval(get_config('system','maxpubdeliver')));
-				
-		/**
-		 *
-		 * Only get the bare essentials and go back for the full record. 
-		 * If you've got a lot of friends and we grab all the details at once it could exhaust memory. 
-		 *
-		 */
+	if($public_message) {
 
 		$r = q("SELECT `id`, `name` FROM `contact` 
-			WHERE `network` = '%s' AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
-			AND `rel` != %d ",
+			WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
+			AND `rel` != %d order by rand() ",
 			dbesc(NETWORK_DFRN),
+			dbesc(NETWORK_DIASPORA),
 			intval($owner['uid']),
 			intval(CONTACT_IS_SHARING)
 		);
 
-		if((count($r)) && (($max_allowed == 0) || (count($r) < $max_allowed))) {
-
+		if(count($r)) {
 			logger('pubdeliver: ' . print_r($r,true));
 
+			// throw everything into the queue in case we get killed
+
+			foreach($r as $rr) {
+				if((! $mail) && (! $fsuggest) && (! $followup)) {
+					q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
+						dbesc($cmd),
+						intval($item_id),
+						intval($rr['id'])
+					);
+				}
+			}
+
 			foreach($r as $rr) {
 
 				/* Don't deliver to folks who have already been delivered to */
 
-				if(! in_array($rr['id'], $conversants)) {
-					$n = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
-							intval($rr['id'])
-					);
+				if(in_array($rr['id'],$conversants)) {
+					logger('notifier: already delivered id=' . $rr['id']);
+					continue;
+				}
 
-					if(count($n)) {
-					
-						logger('notifier: dfrnpubdelivery: ' . $n[0]['name']);
-						$deliver_status = dfrn_deliver($owner,$n[0],$atom);
-					}
+				if((! $mail) && (! $fsuggest) && (! $followup)) {
+					logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']); 
+					proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
+					if($interval)
+						@time_sleep_until(microtime(true) + (float) $interval);
 				}
-				else
-					logger('notifier: dfrnpubdelivery: ignoring ' . $rr['name']);
 			}
 		}
+
+
+		if(strlen($hub)) {
+			$hubs = explode(',', $hub);
+			if(count($hubs)) {
+				foreach($hubs as $h) {
+					$h = trim($h);
+					if(! strlen($h))
+						continue;
+					$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
+					post_url($h,$params);
+					logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
+					if(count($hubs) > 1)
+						sleep(7);				// try and avoid multiple hubs responding at precisely the same time
+				}
+			}
+		}
+
 	}
 
 	return;
diff --git a/include/poller.php b/include/poller.php
index 651736a99..e80b696bf 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -82,12 +82,18 @@ function poller_run($argv, $argc){
 	if(! $restart)
 		proc_run('php','include/cronhooks.php');
 
+	// Only poll from those with suitable relationships,
+	// and which have a polling address and ignore Diaspora since 
+	// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
+
 	$contacts = q("SELECT `id` FROM `contact` 
 		WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
+		AND `network` != '%s'
 		$sql_extra 
 		AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()",
 		intval(CONTACT_IS_SHARING),
-		intval(CONTACT_IS_FRIEND)
+		intval(CONTACT_IS_FRIEND),
+		dbesc(NETWORK_DIASPORA)
 	);
 
 	if(! count($contacts)) {
diff --git a/include/queue.php b/include/queue.php
index fb65d5c25..5119a65d8 100644
--- a/include/queue.php
+++ b/include/queue.php
@@ -3,18 +3,18 @@ require_once("boot.php");
 require_once('include/queue_fn.php');
 
 function queue_run($argv, $argc){
-  global $a, $db;
+	global $a, $db;
 
-  if(is_null($a)){
-    $a = new App;
-  }
+	if(is_null($a)){
+		$a = new App;
+	}
   
-  if(is_null($db)){
-    @include(".htconfig.php");
-    require_once("dba.php");
-    $db = new dba($db_host, $db_user, $db_pass, $db_data);
-    unset($db_host, $db_user, $db_pass, $db_data);
-  };
+	if(is_null($db)){
+		@include(".htconfig.php");
+		require_once("dba.php");
+		$db = new dba($db_host, $db_user, $db_pass, $db_data);
+		unset($db_host, $db_user, $db_pass, $db_data);
+	};
 
 
 	require_once("session.php");
@@ -29,10 +29,27 @@ function queue_run($argv, $argc){
 
 	load_hooks();
 
+	if($argc > 1)
+		$queue_id = intval($argv[1]);
+	else
+		$queue_id = 0;
+
 	$deadguys = array();
 
 	logger('queue: start');
 
+	$interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
+
+	$r = q("select * from deliverq where 1");
+	if(count($r)) {
+		foreach($r as $rr) {
+			logger('queue: deliverq');
+			proc_run('php','include/delivery.php',$rr['cmd'],$rr['item'],$rr['contact']);
+			if($interval)
+				@time_sleep_until(microtime(true) + (float) $interval);
+		}
+	}
+
 	$r = q("SELECT `queue`.*, `contact`.`name`, `contact`.`uid` FROM `queue` 
 		LEFT JOIN `contact` ON `queue`.`cid` = `contact`.`id` 
 		WHERE `queue`.`created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
@@ -44,27 +61,41 @@ function queue_run($argv, $argc){
 		q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 	}
 		
-	$r = q("SELECT `id` FROM `queue` WHERE `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ");
+	if($queue_id)
+		$r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1",
+			intval($queue_id)
+		);
+	else
+		$r = q("SELECT `id` FROM `queue` WHERE `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ");
 
 	if(! count($r)){
 		return;
 	}
 
-	call_hooks('queue_predeliver', $a, $r);
+	if(! $queue_id)
+		call_hooks('queue_predeliver', $a, $r);
 
 
 	// delivery loop
 
 	require_once('include/salmon.php');
+	require_once('include/diaspora.php');
 
 	foreach($r as $q_item) {
 
 		// queue_predeliver hooks may have changed the queue db details, 
 		// so check again if this entry still needs processing
 
-		$qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
-			intval($q_item['id'])
-		);
+		if($queue_id) {
+			$qi = q("select * from queue where `id` = %d limit 1",
+				intval($queue_id)
+			);
+		}
+		else {
+			$qi = q("SELECT * FROM `queue` WHERE `id` = %d AND `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ",
+				intval($q_item['id'])
+			);
+		}
 		if(! count($qi))
 			continue;
 
@@ -82,7 +113,8 @@ function queue_run($argv, $argc){
 				continue;
 		}
 
-		$u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+		$u = q("SELECT `user`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey` 
+			FROM `user` WHERE `uid` = %d LIMIT 1",
 			intval($c[0]['uid'])
 		);
 		if(! count($u)) {
@@ -120,6 +152,18 @@ function queue_run($argv, $argc){
 						remove_queue_item($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);
+
+					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);
 				call_hooks('queue_deliver', $a, $params);
diff --git a/include/salmon.php b/include/salmon.php
index 4043b4f1d..9153f8994 100644
--- a/include/salmon.php
+++ b/include/salmon.php
@@ -73,6 +73,13 @@ function slapper($owner,$url,$slap) {
 	if(! strlen($url))
 		return;
 
+
+	if(! $owner['sprvkey']) {
+		logger(sprintf("slapper: user '%s' (%d) does not have a salmon private key. Send failed.",
+		$owner['username'],$owner['uid']));
+		return;
+	}
+
 	// add all namespaces to item
 
 $namespaces = <<< EOT
@@ -102,11 +109,11 @@ EOT;
 
 	$precomputed = '.YXBwbGljYXRpb24vYXRvbSt4bWw=.YmFzZTY0dXJs.UlNBLVNIQTI1Ng==';
 
-	$signature   = base64url_encode(rsa_sign(str_replace('=','',$data . $precomputed),true),$owner['sprvkey']);
+	$signature   = base64url_encode(rsa_sign(str_replace('=','',$data . $precomputed),$owner['sprvkey']));
 
-	$signature2  = base64url_encode(rsa_sign($data . $precomputed),$owner['sprvkey']);
+	$signature2  = base64url_encode(rsa_sign($data . $precomputed,$owner['sprvkey']));
 
-	$signature3  = base64url_encode(rsa_sign($data),$owner['sprvkey']);
+	$signature3  = base64url_encode(rsa_sign($data,$owner['sprvkey']));
 
 	$salmon_tpl = get_markup_template('magicsig.tpl');