From 47022efc213b8e4091f1a13115e1932d14225db1 Mon Sep 17 00:00:00 2001
From: Kruemmelspalter <kruemmelspalter@duck.com>
Date: Sun, 15 Jan 2023 14:12:48 +0100
Subject: [PATCH] replace absolute background path in xopp file with relative
 path (#62)

---
 .../file_spider/backend/renderer/Renderer.kt             | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/backend/app/src/main/kotlin/me/kruemmelspalter/file_spider/backend/renderer/Renderer.kt b/backend/app/src/main/kotlin/me/kruemmelspalter/file_spider/backend/renderer/Renderer.kt
index a5c56b1..2dbe6a3 100644
--- a/backend/app/src/main/kotlin/me/kruemmelspalter/file_spider/backend/renderer/Renderer.kt
+++ b/backend/app/src/main/kotlin/me/kruemmelspalter/file_spider/backend/renderer/Renderer.kt
@@ -67,7 +67,14 @@ class Renderer {
         }.outputFile("application/pdf", "pdf") { "out.pdf" }
 
         private val xournalppRenderer =
-            Renderer().tempDir().command(10) { listOf("xournalpp", "-p", "out.pdf", it.fileName) }
+            Renderer().tempDir().command(2) {
+                listOf(
+                    "sh",
+                    "-c",
+                    "gunzip -c -S .${it.document.fileExtension} ${it.fileName} |sed -r -e 's/filename=\".*\\/${it.document.id}\\/(.*)\" /filename=\"\\1\" /g'|gzip>tmp.xopp"
+                )
+            }
+                .command(10) { listOf("xournalpp", "-p", "out.pdf", "tmp.xopp") }
                 .outputFile("application/pdf", "pdf") { "out.pdf" }
 
         private val ebookRenderer = Renderer().tempDir()