]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Plugin/filecheck.pm
websetup: Fix saving of advanced mode changes.
[git.ikiwiki.info.git] / IkiWiki / Plugin / filecheck.pm
index d00b6dfd3e0445fe243502929cfa92589e15a77c..a78058ffed7b15b46e1c1352c88ce70eebc4b00a 100644 (file)
@@ -132,15 +132,28 @@ sub match_mimetype ($$;@) {
                return IkiWiki::ErrorReason->new("file does not exist");
        }
 
-       # Use ::magic to get the mime type, the idea is to only trust
-       # data obtained by examining the actual file contents.
+       # Get the mime type.
+       #
+       # First, try File::Mimeinfo. This is fast, but doesn't recognise
+       # all files.
        eval q{use File::MimeInfo::Magic};
-       if ($@) {
-               return IkiWiki::ErrorReason->new("failed to load File::MimeInfo::Magic ($@); cannot check MIME type");
+       my $mimeinfo_ok=! $@;
+       my $mimetype;
+       if ($mimeinfo_ok) {
+               my $mimetype=File::MimeInfo::Magic::magic($file);
        }
-       my $mimetype=File::MimeInfo::Magic::magic($file);
+
+       # Fall back to using file, which has a more complete
+       # magic database.
        if (! defined $mimetype) {
-               $mimetype=File::MimeInfo::Magic::default($file);
+               open(my $file_h, "-|", "file", "-bi", $file);
+               $mimetype=<$file_h>;
+               close $file_h;
+       }
+       if (! defined $mimetype || $mimetype !~s /;.*//) {
+               # Fall back to default value.
+               $mimetype=File::MimeInfo::Magic::default($file)
+                       if $mimeinfo_ok;
                if (! defined $mimetype) {
                        $mimetype="unknown";
                }