GPX files: manage files with accents

1 files changed, 24 insertions, 13 deletions

diff --git a/chimere/models.py b/chimere/models.py
index d4b3219..7d953cd 100644
--- a/chimere/models.py
+++ b/chimere/models.py
@@ -26,6 +26,8 @@ import json
 import os
 import pyexiv2
 import re
+import tempfile
+import shutil
 
 from lxml import etree
 from PIL import Image
@@ -1512,24 +1514,33 @@ class RouteFile(models.Model):
         if self.simplified_file:
             return
         input_name = settings.MEDIA_ROOT + self.raw_file.name
-        output_name = settings.MEDIA_ROOT + self.raw_file.name[:-4] + \
-            "_simplified" + ".gpx"
+        temp_dir = tempfile.gettempdir()
+        temp_path = os.path.join(temp_dir, 'temp_filename.gpx')
+        temp_out_path = os.path.join(temp_dir, 'temp_out_filename.gpx')
+        shutil.copy2(input_name, temp_path)
+
         cli_args = [settings.GPSBABEL, '-i']
         if self.file_type == 'K':
             cli_args.append('kml')
         elif self.file_type == 'G':
             cli_args.append('gpx')
-        cli_args += ['-f', input_name, '-x', settings.GPSBABEL_OPTIONS,
-                     '-o', 'gpx', '-F', output_name]
-        p = Popen(cli_args, stderr=PIPE)
-        p.wait()
-        if p.returncode:
-            print(p.stderr.read())
-            # logger.error(p.stderr.read())
-        else:
-            self.simplified_file = File(open(output_name))
-            self.save()
-            os.remove(output_name)
+        cli_args += ['-f', temp_path, '-x',
+                     settings.GPSBABEL_OPTIONS, '-o', 'gpx', '-F',
+                     temp_out_path]
+        with Popen(cli_args, stderr=PIPE) as p:
+            p.wait()
+            if p.returncode:
+                print(p.stderr.read())
+                # logger.error(p.stderr.read())
+            else:
+                output_name = settings.MEDIA_ROOT + self.raw_file.name[:-4] + \
+                    "_simplified" + ".gpx"
+                shutil.copy2(temp_out_path, output_name)
+                self.simplified_file = File(open(output_name))
+                self.save()
+                os.remove(output_name)
+                os.remove(temp_out_path)
+        os.remove(temp_path)
 
     @property
     def route(self):