From 25237c09298191b5f7c1914c14a8b714e0882e80 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sat, 26 Jul 2014 15:01:01 +0200
Subject: [PATCH 1/3] Make the friendica android client work again (it had
 problems with the GUID in the notifications)

---
 include/api.php   |  4 +++-
 include/items.php | 35 +++++++++++++++++++++++++++++++++++
 mod/notify.php    | 14 ++++++++++++++
 mod/ping.php      | 16 ++++++++--------
 4 files changed, 60 insertions(+), 9 deletions(-)

diff --git a/include/api.php b/include/api.php
index b10c2bf49..7cc72948d 100644
--- a/include/api.php
+++ b/include/api.php
@@ -1127,9 +1127,11 @@
 			`contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 			FROM `item`, `contact`
 			WHERE `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
-			AND `contact`.`id` = `item`.`contact-id`
+			AND `contact`.`id` = `item`.`contact-id` AND `item`.`uid` = %d AND `item`.`verb` = '%s'
 			AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 			$sql_extra",
+			intval(api_user()),
+			dbesc(ACTIVITY_POST),
 			intval($id)
 		);
 
diff --git a/include/items.php b/include/items.php
index 6f5c88a47..5b8bb242b 100644
--- a/include/items.php
+++ b/include/items.php
@@ -1413,6 +1413,41 @@ function get_item_guid($id) {
 		return("");
 }
 
+function get_item_id($guid, $uid = 0) {
+
+	$nick = "";
+	$id = 0;
+
+	if ($uid == 0)
+		$uid == local_user();
+
+	// Does the given user have this item?
+	if ($uid) {
+		$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
+			WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+				AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
+		if (count($r)) {
+			$id = $r[0]["id"];
+			$nick = $r[0]["nickname"];
+		}
+	}
+
+	// Or is it anywhere on the server?
+	if ($nick == "") {
+		$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
+			WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
+				AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
+				AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+				AND `item`.`private` = 0 AND `item`.`wall` = 1
+				AND `item`.`guid` = '%s'", dbesc($guid));
+		if (count($r)) {
+			$id = $r[0]["id"];
+			$nick = $r[0]["nickname"];
+		}
+	}
+	return(array("nick" => $nick, "id" => $id));
+}
+
 // return - test
 function get_item_contact($item,$contacts) {
 	if(! count($contacts) || (! is_array($item)))
diff --git a/mod/notify.php b/mod/notify.php
index 256bb7793..f9c5a09b2 100644
--- a/mod/notify.php
+++ b/mod/notify.php
@@ -17,6 +17,20 @@ function notify_init(&$a) {
 				dbesc($r[0]['otype']),
 				intval(local_user())
 			);
+
+			// Friendica-Client
+			$friendicamobile = ($_SERVER['HTTP_USER_AGENT'] == "Apache-HttpClient/UNAVAILABLE (java 1.4)");
+
+			// The friendica client has problems with the GUID. this is some workaround
+			if ($friendicamobile) {
+				require_once("include/items.php");
+				$urldata = parse_url($r[0]['link']);
+				$guid = basename($urldata["path"]);
+				$itemdata = get_item_id($guid, local_user());
+				if ($itemdata["id"] != 0)
+					$r[0]['link'] = $a->get_baseurl().'/display/'.$itemdata["nick"].'/'.$itemdata["id"];
+			}
+
 			goaway($r[0]['link']);
 		}
 
diff --git a/mod/ping.php b/mod/ping.php
index 07884f453..21154f9ff 100644
--- a/mod/ping.php
+++ b/mod/ping.php
@@ -59,11 +59,11 @@ function ping_init(&$a) {
 		$home = 0;
 		$network = 0;
 
-		$r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`, 
-				`item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`, 
-				`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink` 
+		$r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`wall`, `item`.`author-name`,
+				`item`.`contact-id`, `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object`,
+				`pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink`
 				FROM `item` INNER JOIN `item` as `pitem` ON  `pitem`.`id`=`item`.`parent`
-				WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND 
+				WHERE `item`.`unseen` = 1 AND `item`.`visible` = 1 AND
 				 `item`.`deleted` = 0 AND `item`.`uid` = %d AND `pitem`.`parent` != 0
 				ORDER BY `item`.`created` DESC",
 			intval(local_user())
@@ -109,14 +109,14 @@ function ping_init(&$a) {
 			}
 		}
 
-		$intros1 = q("SELECT  `intro`.`id`, `intro`.`datetime`, 
-			`fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo` 
+		$intros1 = q("SELECT  `intro`.`id`, `intro`.`datetime`,
+			`fcontact`.`name`, `fcontact`.`url`, `fcontact`.`photo`
 			FROM `intro` LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 			WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`fid`!=0",
 			intval(local_user())
 		);
-		$intros2 = q("SELECT `intro`.`id`, `intro`.`datetime`, 
-			`contact`.`name`, `contact`.`url`, `contact`.`photo` 
+		$intros2 = q("SELECT `intro`.`id`, `intro`.`datetime`,
+			`contact`.`name`, `contact`.`url`, `contact`.`photo`
 			FROM `intro` LEFT JOIN `contact` ON `intro`.`contact-id` = `contact`.`id`
 			WHERE `intro`.`uid` = %d  AND `intro`.`blocked` = 0 AND `intro`.`ignore` = 0 AND `intro`.`contact-id`!=0",
 			intval(local_user())

From 72eee45b92fe43c9543a861e169ffb5403d99879 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 27 Jul 2014 16:10:09 +0200
Subject: [PATCH 2/3] The title of bookmark links is now taken instead of the
 data that was fetched via oembed

---
 include/bbcode.php | 10 +++++++---
 include/items.php  | 17 ++++++++++++++++-
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/include/bbcode.php b/include/bbcode.php
index 2f4b3df77..af14a5756 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -64,7 +64,7 @@ function bb_attachment($Text, $plaintext = false, $tryoembed = true) {
 			else {
 				$text = sprintf('<span class="type-%s">', $type);
 
-				$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $title, $url);
+				$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $url, $title), $url, $title);
 				if ($tryoembed)
 					$oembed = tryoembed($bookmark);
 				else
@@ -197,7 +197,8 @@ function stripcode_br_cb($s) {
 }
 
 function tryoembed($match){
-	$url = ((count($match)==2)?$match[1]:$match[2]);
+	//$url = ((count($match)==2)?$match[1]:$match[2]);
+	$url = $match[1];
 
 	// Always embed the SSL version
 	$url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
@@ -207,6 +208,9 @@ function tryoembed($match){
 
 	$o = oembed_fetch_url($url);
 
+	if (isset($match[2]))
+		$o->title = $match[2];
+
 	//echo "<pre>"; var_dump($match, $url, $o); killme();
 
 	if ($o->type=="error") return $match[0];
@@ -792,7 +796,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 	// Perform URL Search
 	if ($tryoembed)
-		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
 
 	if ($simplehtml == 5)
 		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
diff --git a/include/items.php b/include/items.php
index 5b8bb242b..e9da49982 100644
--- a/include/items.php
+++ b/include/items.php
@@ -939,7 +939,22 @@ function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
 	}
 
 	if ($matches)
-		$body .= add_page_info($matches[1], $no_photos);
+		$footer = add_page_info($matches[1], $no_photos);
+
+	// Remove the link from the body if the link is attached at the end of the post
+	if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
+		$removedlink = trim(str_replace($matches[1], "", $body));
+		if (strstr($body, $removedlink))
+			$body = $removedlink;
+
+		$removedlink = trim(str_replace("[url]".$matches[1]."[/url]", "", $body));
+		if (strstr($body, $removedlink))
+			$body = $removedlink;
+	}
+
+	// Add the page information to the bottom
+	if (isset($footer) AND (trim($footer) != ""))
+		$body .= $footer;
 
 	return $body;
 }

From 9f09d90c6dc49df74faa6e7184184f64fe541c94 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 27 Jul 2014 21:59:44 +0200
Subject: [PATCH 3/3] Better detection for links in the body that can be
 removed because of added information.

---
 include/items.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/items.php b/include/items.php
index e9da49982..6a72320cd 100644
--- a/include/items.php
+++ b/include/items.php
@@ -944,11 +944,12 @@ function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
 	// Remove the link from the body if the link is attached at the end of the post
 	if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
 		$removedlink = trim(str_replace($matches[1], "", $body));
-		if (strstr($body, $removedlink))
+		if (($removedlink == "") OR strstr($body, $removedlink))
 			$body = $removedlink;
 
-		$removedlink = trim(str_replace("[url]".$matches[1]."[/url]", "", $body));
-		if (strstr($body, $removedlink))
+		$url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
+		$removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
+		if (($removedlink == "") OR strstr($body, $removedlink))
 			$body = $removedlink;
 	}