* all apps: fixing serveral cases of wrong Url when proxying and terminating TLS on the proxy

api/src/CalDAV.php

@@ -278,8 +278,7 @@ class CalDAV extends HTTP_WebDAV_Server
 		}
 		else
 		{
-			$this->current_user_principal = (@$_SERVER["HTTPS"] === "on" ? "https:" : "http:") .
+			$this->current_user_principal = Framework::getUrl($_SERVER['SCRIPT_NAME']) . '/';
-				'//' . $_SERVER['HTTP_HOST'] . $_SERVER['SCRIPT_NAME'] . '/';
 		}
 		$this->current_user_principal .= 'principals/users/'.$GLOBALS['egw_info']['user']['account_lid'].'/';
 
@@ -1519,16 +1518,7 @@ class CalDAV extends HTTP_WebDAV_Server
 	 */
 	protected static function path2location($path)
 	{
-		static $url_prefix = null;
+		return Framework::getUrl(Framework::link(Vfs::download_url($path)));
-		if (!isset($url_prefix))
-		{
-			$url_prefix = '';
-			if ($GLOBALS['egw_info']['server']['webserver_url'][0] == '/')
-			{
-				$url_prefix = ($_SERVER['HTTPS'] ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST'];
-			}
-		}
-		return $url_prefix.Framework::link(Vfs::download_url($path));
 	}
 
 	/**

api/src/CalDAV/Handler.php

@@ -369,12 +369,7 @@ abstract class Handler
 		{
 			if ($_SERVER['REQUEST_METHOD'] == 'POST')
 			{
-				$location = $this->caldav->base_uri.$options['path'];
+				header('Content-Location: '.Api\Framework::getUrl($this->caldav->base_uri.$options['path']));
-				if ($location[0] == '/')
-				{
-					$location = (@$_SERVER['HTTPS'] === 'on' ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST'].$location;
-				}
-				header('Content-Location: '.$location);
 			}
 
 			// remove If-Match or If-None-Match headers, otherwise HTTP status 412 goes into endless loop!
@@ -687,7 +682,7 @@ abstract class Handler
 			$uri = $path = $this->caldav->base_uri;
 			if ($uri[0] == '/')
 			{
-				$uri = ($_SERVER["HTTPS"] === "on" ? "https:" : "http:") .'//' . $_SERVER['HTTP_HOST'] . $uri;
+				$uri = Api\Framework::getUrl($uri);
 			}
 			else
 			{

api/src/Egw.php

@@ -290,9 +290,9 @@ class Egw extends Egw\Base
 	 */
 	function verify_session()
 	{
-		if($GLOBALS['egw_info']['server']['enforce_ssl'] === 'redirect' && !$_SERVER['HTTPS'])
+		if($GLOBALS['egw_info']['server']['enforce_ssl'] === 'redirect' && Header\Http::schema() !== 'https')
 		{
-			Header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+			Header('Location: https://' . Header\Http::host() . $_SERVER['REQUEST_URI']);
 			exit;
 		}
 		// check if we have a session, if not try to automatic create one

api/src/Mail.php

@@ -6797,7 +6797,7 @@ class Mail
 						$myUrl = $directory.$filename;
 						if ($myUrl[0]=='/') // local path -> we only allow path's that are available via http/https (or vfs)
 						{
-							$basedir = ($_SERVER['HTTPS']?'https://':'http://'.$_SERVER['HTTP_HOST']);
+							$basedir = Api\Framework::getUrl('/');
 						}
 						// use vfs instead of url containing webdav.php
 						// ToDo: we should test if the webdav url is of our own scope, as we cannot handle foreign

api/src/Session.php

@@ -1633,7 +1633,7 @@ class Session
 				!$cookietime && $is_iOS ? time()+self::IOS_SESSION_COOKIE_LIFETIME : $cookietime,
 				is_null($cookiepath) ? self::$cookie_path : $cookiepath,self::$cookie_domain,
 				// if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true)
-				empty($GLOBALS['egw_info']['server']['insecure_cookies']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true);
+				empty($GLOBALS['egw_info']['server']['insecure_cookies']) && Header\Http::schema() === 'https', true);
 		}
 	}
 
@@ -1671,7 +1671,7 @@ class Session
 
 		session_set_cookie_params(0, self::$cookie_path, self::$cookie_domain,
 			// if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true)
-			empty($GLOBALS['egw_info']['server']['insecure_cookies']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true);
+			empty($GLOBALS['egw_info']['server']['insecure_cookies']) && Header\Http::schema() === 'https', true);
 	}
 
 	/**

api/src/Vfs/Filesystem/StreamWrapper.php

@@ -734,15 +734,7 @@ class StreamWrapper implements Vfs\StreamWrapperIface
 
 		$relpath = substr($url,strlen($mount_url));
 
-		$download_url = Vfs::concat($get['url'],$relpath);
+		return Api\Framework::getUrl(Vfs::concat($get['url'],$relpath));
-		if ($download_url[0] == '/')
-		{
-			$download_url = ($_SERVER['HTTPS'] ? 'https://' : 'http://').
-				$_SERVER['HTTP_HOST'].$download_url;
-		}
-
-		//die(__METHOD__."('$url') --> relpath = $relpath --> $download_url");
-		return $download_url;
 	}
 
 	/**

api/src/loader/exception.php

@@ -75,7 +75,7 @@ function _egw_log_exception($e,&$headline=null)
 			error_log($line);
 		}
 		error_log('# Instance='.$GLOBALS['egw_info']['user']['domain'].', User='.$GLOBALS['egw_info']['user']['account_lid'].
-			', Request='.$_SERVER['REQUEST_METHOD'].' '.($_SERVER['HTTPS']?'https://':'http://').$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].
+			', Request='.$_SERVER['REQUEST_METHOD'].' '.Api\Framework::getUrl($_SERVER['REQUEST_URI']).
 			', User-agent='.$_SERVER['HTTP_USER_AGENT']);
 	}
 }

calendar/inc/class.calendar_bo.inc.php

@@ -2116,9 +2116,8 @@ class calendar_bo
 				. ':' . $GLOBALS['egw_info']['user']['passwd'];
 			$credentials = '&cred=' . base64_encode($credentials);
 		}
-		return (!$GLOBALS['egw_info']['server']['webserver_url'] || $GLOBALS['egw_info']['server']['webserver_url'][0] == '/' ?
+		return Api\Framework::getUrl($GLOBALS['egw_info']['server']['webserver_url']).
-			($_SERVER['HTTPS'] ? 'https://' : 'http://').$_SERVER['HTTP_HOST'] : '').
+			'/calendar/freebusy.php/?user='.urlencode($user).$credentials;
-			$GLOBALS['egw_info']['server']['webserver_url'].'/calendar/freebusy.php/?user='.urlencode($user).$credentials;
 	}
 
 	/**

groupdav.php

@@ -20,15 +20,6 @@
 
 use EGroupware\Api;
 
-// switching off output compression for Lighttpd and HTTPS, as it makes problems with TB Lightning
-if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' &&
-	strpos($_SERVER['SERVER_SOFTWARE'],'lighttpd/1.4') === 0 &&
-	strpos($_SERVER['HTTP_USER_AGENT'],'Lightning') !== false)
-{
-	ini_set('zlib.output_compression',0);
-}
-//error_log("HTTPS='$_SERVER[HTTPS]', SERVER_SOFTWARE='$_SERVER[SERVER_SOFTWARE]', HTTP_USER_AGENT='$_SERVER[HTTP_USER_AGENT]', REQUEST_METHOD='$_SERVER[REQUEST_METHOD]' --> zlib.output_compression=".ini_get('zlib.output_compression'));
-
 $starttime = microtime(true);
 
 $GLOBALS['egw_info'] = array(

notifications/download.php

@@ -42,11 +42,7 @@ function replace_callback($matches)
 	switch($matches[1])
 	{
 		case 'egw_dc_url':
-			$replacement = $GLOBALS['egw_info']['server']['webserver_url'];
+			$replacement = Api\Framework::getUrl($GLOBALS['egw_info']['server']['webserver_url']);
-			if (empty($replacement) || $replacement[0] == '/')
-			{
-				$replacement = ($_SERVER['HTTPS'] ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].$replacement;
-			}
 			break;
 		case 'egw_dc_logindomain':
 			$replacement = $GLOBALS['egw_info']['user']['domain'];

setup/inc/class.setup.inc.php

@@ -188,7 +188,7 @@ class setup
 		}
 		setcookie($cookiename, $cookievalue, $cookietime, '/', $this->cookie_domain,
 			// if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true)
-			!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true);
+			Api\Header\Http::schema() === 'https', true);
 	}
 
 	/**
@@ -257,7 +257,7 @@ class setup
 				session_name(self::SESSIONID);
 				session_set_cookie_params(0, '/', self::cookiedomain(),
 					// if called via HTTPS, only send cookie for https and only allow cookie access via HTTP (true)
-					!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', true);
+					Api\Header\Http::schema() === 'https', true);
 
 				if (isset($_COOKIE[self::SESSIONID])) session_id($_COOKIE[self::SESSIONID]);