Add a script to convert gifs/jpgs to pngs; bug 593267

apps/users/management/commands/fix_user_images.py

@@ -0,0 +1,39 @@
+import os
+import sys
+
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+
+    help = """Convert non-png files to png files.  One time script,
+              see bug 593267."""
+
+    def handle(self, *args, **options):
+        from django.conf import settings
+        from users.tasks import delete_photo, resize_photo
+
+        if not os.path.isdir(settings.USERPICS_PATH):
+            sys.exit("Can't read pics path: %s" % settings.USERPICS_PATH)
+
+        converted = 0
+        for root, dirs, files in os.walk(settings.USERPICS_PATH):
+            for file in files:
+                if file[-4:] in ('.jpg', '.gif'):
+                    name, _ = os.path.splitext(file)
+                    oldfile = "%s/%s" % (root, file)
+                    newfile = "%s/%s.png" % (root, name)
+
+                    if os.path.isfile(newfile):
+                        delete_photo(oldfile)
+                    else:
+                        resize_photo(oldfile, newfile)
+                        converted += 1
+                        if converted % 100 == 0:
+                            print "Converted %s images..." % converted
+
+                elif file.endswith('.png') or file.endswith('__unconverted'):
+                    pass
+                else:
+                    print "Not sure what to do with: %s" % file
+        print "All done."