add URI encoding

install.pl

@@ -140,11 +140,16 @@ sub prompt_password {
     }
     return $password1;
 }
-
+sub encode_uri {
+    my ($source) = @_;
+    $source =~ s/([^^A-Za-z0-9])/ sprintf "%%%02x", ord $1 /eg;
+    return $source
+}
 sub get_url {
     my ($printer_name) = @_;
-    my $user           = prompt_username();
-    my $password       = prompt_password();
+    my $user           = encode_uri(prompt_username());
+    my $password       = encode_uri(prompt_password());
+    $printer_name = encode_uri($printer_name);
 
     return "smb://NTFI\\${user}:${password}\@print.fi.muni.cz/$printer_name";
 }