wiki: Do not try to resize vector images

[ipfire.org.git] / src / backend / wiki.py

diff --git a/src/backend/wiki.py b/src/backend/wiki.py
index 8237da97ef6e5a18a9c8b20715bcf71a9da39e58..c8a8ff8d44a8fffa045ed71bfcb62f8032f95fc0 100644 (file)
--- a/src/backend/wiki.py
+++ b/src/backend/wiki.py
@@ -529,6 +529,12 @@ class File(misc.Object):
        def is_image(self):
                return self.mimetype.startswith("image/")
 
+       def is_vector_image(self):
+               return self.mimetype in ("image/svg+xml",)
+
+       def is_bitmap_image(self):
+               return self.is_image() and not self.is_vector_image()
+
        @lazy_property
        def blob(self):
                res = self.db.get("SELECT data FROM wiki_blobs \
@@ -538,6 +544,8 @@ class File(misc.Object):
                        return bytes(res.data)
 
        def get_thumbnail(self, size):
+               assert self.is_bitmap_image()
+
                cache_key = "-".join((self.path, util.normalize(self.filename), self.created_at.isoformat(), "%spx" % size))
 
                # Try to fetch the data from the cache