1 files changed, 25 insertions, 5 deletions
diff --git a/ishtar_common/libreoffice.py b/ishtar_common/libreoffice.py
index 3869ca81a..573d99361 100644
--- a/ishtar_common/libreoffice.py
+++ b/ishtar_common/libreoffice.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 import time
 
@@ -8,15 +8,37 @@ from com.sun.star.beans import PropertyValue
 from com.sun.star.connection import NoConnectException
 from com.sun.star.sheet.ValidationType import LIST
 
+# nosec: filename used is generated and sanitized
+import subprocess  # nosec
+
 #from com.sun.star.table import CellRangeAddress, CellAddress
 
-from ishtar_common.utils import num2col
+from ishtar_common.utils import num2col, sanitize_filepath
 
 from django.conf import settings
 
 
 RETRY = 5
 
+def get_connection():
+    return "socket,host={},port={};urp".format(
+        settings.LIBREOFFICE_HOST, settings.LIBREOFFICE_PORT
+    )
+
+
+def convert_document(document, destination_format):
+    if not document.lower().endswith(".ods") and not document.lower().endswith(".odt"):
+        return document
+    document = sanitize_filepath(document)
+    connection = get_connection() + ";StarOffice.ComponentContext"
+    args = [settings.UNOCONV_BINARY, "--connection", connection, "-f", destination_format,
+            document]
+    # nosec: filename is generated and sanitized
+    popen = subprocess.Popen(args)  # nosec
+    popen.wait(timeout=20)
+    dest_document = document[:-4] + "." + destination_format
+    return dest_document
+
 
 class UnoClient:
     def __init__(self):
@@ -30,9 +52,7 @@ class UnoClient:
 
         resolver = local_context.ServiceManager.createInstanceWithContext(
             "com.sun.star.bridge.UnoUrlResolver", local_context)
-        connection = "socket,host={},port={};urp".format(
-            settings.LIBREOFFICE_HOST, settings.LIBREOFFICE_PORT
-        )
+        connection = get_connection()
         try:
             self.service_manager = resolver.resolve(
                 "uno:{};StarOffice.ServiceManager".format(connection))