From bcda46eda3b3b9208609bc5a9497632aa0dabfa9 Mon Sep 17 00:00:00 2001
From: Florian Hülsmann <fh@cbix.de>
Date: Wed, 28 Mar 2012 16:07:50 +0200
Subject: webfinger installation creates symlink in document root

---
 apps/user_webfinger/appinfo/install.php | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/apps/user_webfinger/appinfo/install.php b/apps/user_webfinger/appinfo/install.php
index f570a3a249b..9ba953a4e60 100644
--- a/apps/user_webfinger/appinfo/install.php
+++ b/apps/user_webfinger/appinfo/install.php
@@ -3,4 +3,34 @@ $appInfoDir = __DIR__;
 $thisAppDir = dirname($appInfoDir);
 $appsDir = dirname($thisAppDir);
 $ownCloudDir = dirname($appsDir);
-@symlink($thisAppDir, $ownCloudDir.'/.well-known');
+$docRoot = $_SERVER['DOCUMENT_ROOT'];
+if(file_exists($docRoot . '/.well-known/host-meta')) {
+	OC_Log::write(
+		'user_webfinger',
+		$docRoot . "/.well-known already exists; installation aborted",
+		OC_Log::ERROR
+	);
+} else {
+	if(@symlink($thisAppDir, $docRoot . '/.well-known')) {
+		OC_Log::write(
+			'user_webfinger',
+			"Webfinger symlink created at " . $docRoot . "/.well-known",
+			OC_Log::INFO
+		);
+	} else {
+		if(@symlink($thisAppDir, $ownCloudDir . '/.well-known')) {
+			OC_Log::write(
+				'user_webfinger',
+				"Couldn't create webfinger symlink in document root, linked to " . $ownCloudDir . "/.well-known instead",
+				OC_Log::WARN
+			);
+		} else {
+			OC_Log::write(
+				'user_webfinger',
+				"Couldn't create webfinger symlink, either check write permissions or create the link manually!",
+				OC_Log::ERROR
+			);
+		}
+	}
+}
+?>
-- 
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