allowsHost method
Whether the server may fetch images from host.
Implementation
bool allowsHost(String host) {
final String name = host.toLowerCase();
for (final String allowed in remoteHosts) {
final String pattern = allowed.toLowerCase();
if (pattern.startsWith('*.')) {
if (name.endsWith(pattern.substring(1))) return true;
} else if (name == pattern) {
return true;
}
}
return false;
}