First test for friendika "live" update

6 files changed, 616 insertions, 8 deletions

diff --git a/include/jquery.htmlstream.js b/include/jquery.htmlstream.js
new file mode 100644
index 000000000..c62c538f7
--- /dev/null
+++ b/include/jquery.htmlstream.js
@@ -0,0 +1,157 @@
+/* jQuery ajax stream plugin
+* Version 0.1
+* Copyright (C) 2009 Chris Tarquini
+* Licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License (http://creativecommons.org/licenses/by-sa/3.0/)
+* Permissions beyond the scope of this license may be available by contacting petros000[at]hotmail.com.
+*/
+
+(function($) {
+
+// Save the original AJAX function
+var ajax_old = $.ajax;
+var get_old = $.get;
+var post_old =  $.post;
+var active = true;
+// Add our settings
+$.ajaxSetup({stream: false,pollInterval: 500/*, onDataRecieved: function(){}*/ });
+$.enableAjaxStream = function(enable)
+{
+if(typeof enable == 'undefined') enable = !active;
+if(!enable)
+{
+$.ajax = ajax_old;
+$.get = get_old;
+$.post = post_old;
+active = false;
+}
+else
+{
+$.ajax = ajax_stream;
+$.get = ajax_get_stream;
+$.post = ajax_post_stream;
+active = true;
+}
+
+}
+var ajax_stream = $.ajax = function(options)
+{
+//copied from original ajax function
+        options  = jQuery.extend(true, options, jQuery.extend(true, {}, jQuery.ajaxSettings, options));
+if(options.stream)
+{
+var timer = 0;
+var offset = 0;
+var xmlhttp = null;
+var lastlen = 0;
+var done = false;
+var hook = function(xhr)
+{
+xmlhttp = xhr;
+checkagain();
+}
+var fix = function(){ check('stream'); };// fixes weird bug with random numbers as arg
+var checkagain = function(){if(!done) timer = setTimeout(fix,options.pollInterval);}
+var check = function(status)
+{
+if(typeof status == 'undefined') status = "stream";
+if(xmlhttp.status < 3) return; //only get the latest packet if data has been sent
+var text = xmlhttp.responseText;
+if(status == 'stream') //if we arent streaming then just flush the buffer
+{
+if(text.length <= lastlen) { checkagain(); return;}
+lastlength = text.length;
+if(offset == text.length) { checkagain(); return;}
+}
+var pkt = text.substr(offset);
+offset =  text.length;
+if($.isFunction(options.OnDataRecieved))
+{
+options.OnDataRecieved(pkt, status, xmlhttp.responseText, xmlhttp);
+}
+if(xmlhttp.status != 4)
+checkagain();
+}
+var complete = function(xhr,s)
+{
+clearTimeout(timer);//done..stop polling
+done = true;
+// send final call
+check(s);
+}
+// If the complete callback is set create a new callback that calls the users and outs
+if($.isFunction(options.success))
+{
+var oc = options.success;
+options.success = function(xhr,s){ complete(xhr,s); oc(xhr,s);};
+
+}
+else options.success = complete;
+// Set up our hook on the beforeSend
+if($.isFunction(options.beforeSend))
+{
+var obs = options.beforeSend;
+options.beforeSend = function(xhr){ obs(xhr); hook(xhr);};
+}
+else options.beforeSend = hook;
+
+}
+ajax_old(options);
+}
+
+var ajax_get_stream = $.get = function(url,data,callback,type,stream)
+{
+	if($.isFunction(data))
+	{
+		var orgcb = callback;
+		callback = data;
+		if($.isFunction(orgcb))
+		{
+			stream = orgcb;
+		}
+		data = null;
+	}
+	if($.isFunction(type))
+	{
+		stream = type;
+		type = undefined;
+	}
+	var dostream = $.isFunction(stream);
+	return jQuery.ajax({
+					type: "GET",
+					url: url,
+					data: data,
+					success: callback,
+					dataType: type,
+					stream: dostream,
+					OnDataRecieved: stream
+			});
+
+}
+
+var ajax_post_stream = $.post = function(url,data,callback,type,stream)
+{
+        if($.isFunction(data))
+        {
+				var orgcb = callback;
+                callback = data;
+        }
+		if($.isFunction(type))
+		{
+			stream = type;
+			type = undefined;
+		}
+		var dostream = $.isFunction(stream);
+		return jQuery.ajax({
+				type: "POST",
+				url: url,
+				data: data,
+				success: callback,
+				dataType: type,
+				stream: dostream,
+				OnDataRecieved: stream
+		});
+
+}
+
+})(jQuery);	
+	
diff --git a/include/remoteupdate.php b/include/remoteupdate.php
new file mode 100644
index 000000000..aa30da06f
--- /dev/null
+++ b/include/remoteupdate.php
@@ -0,0 +1,261 @@
+<?php
+/* update friendika */
+define('APIBASE', 'http://github.com/api/v2/');
+define('F9KREPO', 'friendika/friendika');
+
+$up_totalfiles = 0;
+$up_countfiles = 0;
+$up_lastp = -1;
+
+function checkUpdate(){
+	$r = fetch_url( APIBASE."json/repos/show/".F9KREPO."/tags" );
+	$tags = json_decode($r);
+	
+	$tag = 0.0;
+	foreach ($tags->tags as $i=>$v){
+		$i = (float)$i;
+		if ($i>$tag) $tag=$i;
+	}
+	
+	if ($tag==0.0) return false;
+	$f = fetch_url("https://raw.github.com/".F9KREPO."/".$tag."/boot.php","r");
+	preg_match("|'FRIENDIKA_VERSION', *'([^']*)'|", $f, $m);
+	$version =  $m[1];
+	
+	$lv = explode(".", FRIENDIKA_VERSION);
+	$rv = explode(".",$version);
+	foreach($lv as $i=>$v){
+		if ((int)$lv[$i] < (int)$rv[$i]) {
+			return array($tag, $version, "https://github.com/friendika/friendika/zipball/".$tag);
+			break;
+		}
+	}
+	return false;
+}
+function canWeWrite(){
+	$bd = dirname(dirname(__file__));
+	return is_writable( $bd."/boot.php" );
+}
+
+function out($txt){ echo "§".$txt."§"; ob_end_flush(); flush();}
+
+function up_count($path){
+ 
+    $file_count = 0;
+ 
+    $dir_handle = opendir($path);
+ 
+    if (!$dir_handle) return -1;
+ 
+    while ($file = readdir($dir_handle)) {
+ 
+        if ($file == '.' || $file == '..') continue;
+		$file_count++;
+        
+        if (is_dir($path . $file)){      
+            $file_count += up_count($path . $file . DIRECTORY_SEPARATOR);
+        }
+        
+    }
+ 
+    closedir($dir_handle);
+ 
+    return $file_count;
+}
+
+
+
+function up_unzip($file, $folder="/tmp"){
+	$folder.="/";
+	$zip = zip_open($file);
+	if ($zip) {
+	  while ($zip_entry = zip_read($zip)) {
+		$zip_entry_name = zip_entry_name($zip_entry);
+		if (substr($zip_entry_name,strlen($zip_entry_name)-1,1)=="/"){
+			mkdir($folder.$zip_entry_name,0777, true);
+		} else {
+			$fp = fopen($folder.$zip_entry_name, "w");
+			if (zip_entry_open($zip, $zip_entry, "r")) {
+			  $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
+			  fwrite($fp,"$buf");
+			  zip_entry_close($zip_entry);
+			  fclose($fp);
+			}
+		}
+	  }
+	  zip_close($zip);
+	}	
+}
+
+/**
+ * Walk recoursively in a folder and call a callback function on every
+ * dir entry.
+ * args:
+ * 	$dir		string		base dir to walk
+ * 	$callback	function	callback function
+ *  $sort		int			0: ascending, 1: descending
+ * 	$cb_argv	any			extra value passed to callback
+ * 
+ * callback signature:
+ * function name($fn, $dir [, $argv])
+ * 	$fn		string		full dir entry name
+ * 	$dir	string		start dir path
+ *  $argv	any			user value to callback
+ * 
+ */
+function up_walktree($dir, $callback=Null, $sort=0, $cb_argv=Null ,  $startdir=Null){
+	if (is_null($callback)) return;
+	if (is_null($startdir)) $startdir = $dir;
+	$res = scandir($dir, $sort);
+	foreach($res as $i=>$v){
+		if ($v!="." && $v!=".."){
+			$fn = $dir."/".$v;
+			if ($sort==0) $callback($fn, $startdir, $cb_argv);	
+			if (is_dir($fn)) up_walktree($fn, $callback, $sort, $cb_argv, $startdir);
+			if ($sort==1) $callback($fn, $startdir, $cb_argv);	
+		}
+	}
+	
+}
+
+function up_copy($fn, $dir){
+	global $up_countfiles, $up_totalfiles, $up_lastp;
+	$up_countfiles++; $prc=(int)(((float)$up_countfiles/(float)$up_totalfiles)*100);
+	
+	if (strpos($fn, ".gitignore")>-1 || strpos($fn, ".htaccess")>-1) return;  
+	$ddest = dirname(dirname(__file__));
+	$fd = str_replace($dir, $ddest, $fn);
+	
+	if (is_dir($fn) && !is_dir($fd)) {
+		$re=mkdir($fd,0777,true);
+	}
+	if (!is_dir($fn)){
+		$re=copy($fn, $fd);
+	}
+	
+	if ($re===false) { 
+		out("ERROR. Abort."); 
+		killme();
+	}
+	out("copy@Copy@$prc%");
+}
+
+function up_ftp($fn, $dir, $argv){
+	global $up_countfiles, $up_totalfiles, $up_lastp;
+	$up_countfiles++; $prc=(int)(((float)$up_countfiles/(float)$up_totalfiles)*100);
+
+	if (strpos($fn, ".gitignore")>-1 || strpos($fn, ".htaccess")>-1) return;
+	
+	list($ddest, $conn_id) = $argv;
+	$l = strlen($ddest)-1;
+	if (substr($ddest,$l,1)=="/") $ddest = substr($ddest,0,$l);
+	$fd = str_replace($dir, $ddest, $fn);
+	
+	if (is_dir($fn)){
+		if (ftp_nlist($conn_id, $fd)===false) { 
+			$ret = ftp_mkdir($conn_id, $fd);
+		} else {
+			$ret=true;
+		}
+	} else {
+		$ret = ftp_put($conn_id, $fd, $fn, FTP_BINARY); 
+	}
+	if (!$ret) { 
+		out("ERROR. Abort."); 
+		killme();
+	} 
+	out("copy@Copy@$prc%");
+}
+
+function up_rm($fn, $dir){
+	if (is_dir($fn)){
+		rmdir($fn);
+	} else {
+		unlink($fn);
+	}
+}
+
+function up_dlfile($url, $file) {
+	$in = fopen ($url, "r");
+	$out = fopen ($file, "w");
+	
+	$fs = filesize($url);
+	
+
+	if (!$in || !$out) return false;
+	
+	$s=0; $count=0;
+	while (!feof ($in)) {
+		$line = fgets ($in, 1024);
+		fwrite( $out, $line);
+		
+		$count++; $s += strlen($line);
+		if ($count==50){
+			$count=0;
+			$sp=$s/1024.0; $ex="Kb";
+			if ($sp>1024) { $sp=$sp/1024; $ex="Mb"; }
+			if ($sp>1024) { $sp=$sp/1024; $ex="Gb"; }
+			$sp = ((int)($sp*100))/100;
+			out("dwl@Download@".$sp.$ex);
+		}
+	}
+	fclose($in);
+	return true;
+}
+
+function doUpdate($remotefile, $ftpdata=false){
+	global $up_totalfiles;
+	
+	
+	$localtmpfile = tempnam("/tmp", "fk");
+	out("dwl@Download@starting...");
+	$rt= up_dlfile($remotefile, $localtmpfile);
+	if ($rt==false || filesize($localtmpfile)==0){
+		out("dwl@Download@ERROR.");
+		unlink($localtmpfile);
+		return;
+	}
+	out("dwl@Download@Ok.");
+	
+	out("unzip@Unzip@");
+	$tmpdirname = $localfile."ex";
+	mkdir($tmpdirname);
+	up_unzip($localtmpfile, $tmpdirname);
+	$basedir = glob($tmpdirname."/*"); $basedir=$basedir[0];
+	out ("unzip@Unzip@Ok.");
+	
+	$up_totalfiles = up_count($basedir."/");
+	
+	if (canWeWrite()){
+		out("copy@Copy@");
+		up_walktree($basedir, 'up_copy');
+	}
+	if ($ftpdata!==false && is_array($ftpdata) && $ftpdata['ftphost']!="" ){
+		out("ftpcon@Connect to FTP@");
+		$conn_id = ftp_connect($ftpdata['ftphost']);
+		$login_result = ftp_login($conn_id, $ftpdata['ftpuser'], $ftpdata['ftppwd']);
+		
+		if ((!$conn_id) || (!$login_result)) { 
+			out("ftpcon@Connect to FTP@FAILED");
+			up_clean($tmpdirname, $localtmpfile); 
+			return;
+		} else {
+			out("ftpcon@Connect to FTP@Ok.");
+		}
+		out("copy@Copy@");
+		up_walktree($basedir, 'up_ftp', 0, array( $ftpdata['ftppath'], $conn_id));
+ 
+		ftp_close($conn_id);
+	}
+
+	up_clean($tmpdirname, $localtmpfile); 
+	
+}
+
+function up_clean($tmpdirname, $localtmpfile){
+	out("clean@Clean up@");
+	unlink($localtmpfile);
+	up_walktree($tmpdirname, 'up_rm', 1);
+	rmdir($tmpdirname);
+	out("clean@Clean up@Ok.");
+}
diff --git a/mod/admin.php b/mod/admin.php
index 203d4873f..f7dde7bcb 100644
--- a/mod/admin.php
+++ b/mod/admin.php
@@ -3,7 +3,7 @@
  /**
   * Friendika admin
   */
-  
+require_once("include/remoteupdate.php");
  
 function admin_init(&$a) {
 	if(!is_site_admin()) {
@@ -36,11 +36,14 @@ function admin_post(&$a){
 						}
 				}
 				goaway($a->get_baseurl() . '/admin/plugins/' . $a->argv[2] );
-				return; // NOTREACHED							
+				return; // NOTREACHED
 				break;
 			case 'logs':
 				admin_page_logs_post($a);
 				break;
+			case 'update':
+				admin_page_remoteupdate_post($a);
+				break;
 		}
 	}
 
@@ -62,7 +65,8 @@ function admin_content(&$a) {
 	$aside = Array(
 		'site'	 =>	Array($a->get_baseurl()."/admin/site/", t("Site") , "site"),
 		'users'	 =>	Array($a->get_baseurl()."/admin/users/", t("Users") , "users"),
-		'plugins'=>	Array($a->get_baseurl()."/admin/plugins/", t("Plugins") , "plugins")
+		'plugins'=>	Array($a->get_baseurl()."/admin/plugins/", t("Plugins") , "plugins"),
+		'update' =>	Array($a->get_baseurl()."/admin/update/", t("Update") , "update")
 	);
 	
 	/* get plugins admin page */
@@ -106,7 +110,10 @@ function admin_content(&$a) {
 				break;
 			case 'logs':
 				$o = admin_page_logs($a);
-				break;				
+				break;
+			case 'update':
+				$o = admin_page_remoteupdate($a);
+				break;
 			default:
 				notice( t("Item not found.") );
 		}
@@ -655,3 +662,54 @@ function admin_page_logs(&$a){
 	));
 }
 
+function admin_page_remoteupdate_post(&$a) {
+	// this function should be called via ajax post
+	if(!is_site_admin()) {
+		return login(false);
+	}
+
+	
+	if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
+		$remotefile = $_POST['remotefile'];
+		$ftpdata = (x($_POST['ftphost'])?$_POST:false);
+		doUpdate($remotefile, $ftpdata);
+	} else {
+		echo "No remote file to download. Abort!";
+	}
+
+	killme();
+}
+
+function admin_page_remoteupdate(&$a) {
+	if(!is_site_admin()) {
+		return login(false);
+	}
+
+	$canwrite = canWeWrite();
+	$canftp = function_exists('ftp_connect');
+	
+	$needupdate = true;
+	$u = checkUpdate();
+	if (!is_array($u)){
+		$needupdate = false;
+		$u = array('','','');
+	}
+	
+	$tpl = get_markup_template("admin_remoteupdate.tpl");
+	return replace_macros($tpl, array(
+		'$baseurl' => $a->get_baseurl(),
+		'$submit' => t("Update now"),
+		'$close' => t("Close"),
+		'$localversion' => FRIENDIKA_VERSION,
+		'$remoteversion' => $u[1],
+		'$needupdate' => $needupdate,
+		'$canwrite' => $canwrite,
+		'$canftp'	=> $canftp,
+		'$ftphost'	=> array('ftphost', t("FTP Host"), '',''),
+		'$ftppath'	=> array('ftppath', t("FTP Path"), '/',''),
+		'$ftpuser'	=> array('ftpuser', t("FTP User"), '',''),
+		'$ftppwd'	=> array('ftppwd', t("FTP Password"), '',''),
+		'$remotefile'=>array('remotefile','', $u['2'],'')
+	));
+	
+}
diff --git a/view/admin_aside.tpl b/view/admin_aside.tpl
index c9ab17aa5..1cf431bec 100644
--- a/view/admin_aside.tpl
+++ b/view/admin_aside.tpl
@@ -30,3 +30,8 @@
 <ul class='admin linklist'>
 	<li class='admin link $admin.logs.2'><a href='$admin.logs.0'>$admin.logs.1</a></li>
 </ul>
+
+
+<ul class='admin linklist'>
+	<li class='admin link $admin.update.2'><a href='$admin.update.0'>$admin.update.1</a></li>
+</ul>
diff --git a/view/admin_remoteupdate.tpl b/view/admin_remoteupdate.tpl
new file mode 100644
index 000000000..0c15692c2
--- /dev/null
+++ b/view/admin_remoteupdate.tpl
@@ -0,0 +1,98 @@
+<script src="include/jquery.htmlstream.js"></script>
+<script>
+	/* ajax updater */
+	function updateEnd(data){
+		//$("#updatepopup .panel_text").html(data);
+		$("#remoteupdate_form").find("input").removeAttr('disabled');
+		$(".panel_action_close").fadeIn()	
+	}
+	function updateOn(data){
+		
+		var patt=/§([^§]*)§/g; 
+		var matches = data.match(patt);
+		$(matches).each(function(id,data){
+			data = data.replace(/§/g,"");
+			d = data.split("@");
+			console.log(d);
+			elm = $("#updatepopup .panel_text #"+d[0]);
+			html = "<div id='"+d[0]+"' class='progress'>"+d[1]+"<span>"+d[2]+"</span></div>";
+			if (elm.length==0){
+				$("#updatepopup .panel_text").append(html);
+			} else {
+				$(elm).replaceWith(html);
+			}
+		});
+		
+		
+	}
+	
+	$(function(){
+		$("#remoteupdate_form").submit(function(){
+			var data={};
+			$(this).find("input").each(function(i, e){
+				name = $(e).attr('name');
+				value = $(e).val();
+				e.disabled = true;
+				data[name]=value;
+			});
+
+			$("#updatepopup .panel_text").html("");
+			$("#updatepopup").show();
+			$("#updatepopup .panel").hide().slideDown(500);
+			$(".panel_action_close").hide().click(function(){
+				$("#updatepopup .panel").slideUp(500, function(){
+					$("#updatepopup").hide();
+				});				
+			});
+
+			$.post(
+				$(this).attr('action'), 
+				data, 
+				updateEnd,
+				'text',
+				updateOn
+			);
+
+			
+			return false;
+		})
+	});
+</script>
+<div id="updatepopup" class="popup">
+	<div class="background"></div>
+	<div class="panel">
+		<div class="panel_in">
+			<h1>Friendika Update</h1>
+			<div class="panel_text"></div>
+			<div class="panel_actions">
+				<input type="button" value="$close" class="panel_action_close">
+			</div>
+		</div>
+	</div>
+</div>
+<div id="adminpage">
+	<dl> <dt>Your version:</dt><dd>$localversion</dd> </dl>
+{{ if $needupdate }}
+	<dl> <dt>New version:</dt><dd>$remoteversion</dd> </dl>
+
+	<form id="remoteupdate_form" method="POST" action="$baseurl/admin/update">
+	<input type="hidden" name="$remotefile.0" value="$remotefile.2">
+
+	{{ if $canwrite }}
+		<div class="submit"><input type="submit" name="remoteupdate" value="$submit" /></div>
+	{{ else }}
+		<h3>Your friendika installation is not writable by web server.</h3>
+		{{ if $canftp }}
+			<p>You can try to update via FTP</p>
+			{{ inc field_input.tpl with $field=$ftphost }}{{ endinc }}
+			{{ inc field_input.tpl with $field=$ftppath }}{{ endinc }}
+			{{ inc field_input.tpl with $field=$ftpuser }}{{ endinc }}
+			{{ inc field_password.tpl with $field=$ftppwd }}{{ endinc }}
+			<div class="submit"><input type="submit" name="remoteupdate" value="$submit" /></div>
+		{{ endif }}
+	{{ endif }}
+	</form>
+{{ else }}
+<h4>No updates</h4>
+{{ endif }}
+</div>
diff --git a/view/theme/duepuntozero/style.css b/view/theme/duepuntozero/style.css
index bbaa43b57..78a0bff5b 100644
--- a/view/theme/duepuntozero/style.css
+++ b/view/theme/duepuntozero/style.css
@@ -1943,7 +1943,6 @@ a.mail-list-link {
 #install-dbuser-label,
 #install-dbpass-label,
 #install-dbdata-label,
-#install-admin-label,
 #install-tz-desc {
        float: left;
        width: 250px;
@@ -1955,8 +1954,7 @@ a.mail-list-link {
 #install-dbhost,
 #install-dbuser,
 #install-dbpass,
-#install-dbdata,
-#install-admin {
+#install-dbdata {
        float: left;
        width: 200px;
        margin-left: 20px;
@@ -1966,7 +1964,6 @@ a.mail-list-link {
 #install-dbuser-end,
 #install-dbpass-end,
 #install-dbdata-end,
-#install-admin-end,
 #install-tz-end {
        clear: both;
 }
@@ -2573,6 +2570,38 @@ a.mail-list-link {
 #adminpage table#users img { width: 16px; height: 16px; }
 #adminpage table tr:hover { background-color: #bbc7d7; }
 #adminpage .selectall { text-align: right; }
+
+/*
+ * UPDATE
+ */
+.popup { 	
+	width: 100%; height: 100%;
+	top:0px; left:0px;
+	position: absolute;
+	display: none;
+}
+
+.popup .background {
+	background-color: rgba(0,0,0,128);
+	opacity: 0.5;
+	width: 100%; height: 100%;
+	position: absolute;
+	top:0px; left:0px;
+}
+.popup .panel {
+	top:25%;left:25%;width:50%;height:50%;
+	padding: 1em;
+	position: absolute;
+	border: 4px solid #000000;
+	background-color: #FFFFFF;
+}
+.popup .panel .panel_text { display: block; overflow: auto; height: 80%; } 
+.popup .panel .panel_in { width: 100%; height: 100%;	position: relative; }
+.popup .panel .panel_actions {  width: 100%; bottom: 4px; left: 0px; position: absolute; }
+.panel_text .progress { width: 50%; overflow: hidden; height: auto; border: 1px solid #cccccc; margin-bottom: 5px}
+.panel_text .progress span {float: right; display: block; width: 25%; background-color: #eeeeee; text-align: right;}
+
+
 /**
  * ICONS
  */