package net.minecraft.launcher.authentication;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import net.minecraft.launcher.authentication.yggdrasil.YggdrasilAuthenticationService;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.google.gson.reflect.TypeToken;
public class AuthenticationDatabase {
public static class Serializer implements JsonDeserializer<AuthenticationDatabase>, JsonSerializer<AuthenticationDatabase> {
public AuthenticationDatabase deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context) throws JsonParseException {
final TypeToken<Type> token = new TypeToken<Type>() {
};
final Map<String, AuthenticationService> services = new HashMap<String, AuthenticationService>();
final Map<String, Map<String, String>> credentials = context.deserialize(json, token.getType());
for(final Entry<String, Map<String, String>> entry : credentials.entrySet()) {
final AuthenticationService service = new YggdrasilAuthenticationService();
service.loadFromStorage(entry.getValue());
services.put(entry.getKey(), service);
}
return new AuthenticationDatabase(services);
}
public JsonElement serialize(final AuthenticationDatabase src, final Type typeOfSrc, final JsonSerializationContext context) {
final Map<String, AuthenticationService> services = src.authById;
final Map<String, Map<String, String>> credentials = new HashMap<String, Map<String, String>>();
for(final Entry<String, AuthenticationService> entry : services.entrySet())
credentials.put(entry.getKey(), entry.getValue().saveForStorage());
return context.serialize(credentials);
}
}
public static final String DEMO_UUID_PREFIX = "demo-";
public static String getUserFromDemoUUID(final String uuid) {
if(uuid.startsWith("demo-") && uuid.length() > "demo-".length())
return "Demo User " + uuid.substring("demo-".length());
return "Demo User";
}
private final Map<String, AuthenticationService> authById;
public AuthenticationDatabase() {
this(new HashMap<String, AuthenticationService>());
}
public AuthenticationDatabase(final Map<String, AuthenticationService> authById) {
this.authById = authById;
}
public AuthenticationService getByName(final String name) {
if(name == null)
return null;
for(final Entry<String, AuthenticationService> entry : authById.entrySet()) {
final GameProfile profile = entry.getValue().getSelectedProfile();
if(profile != null && profile.getName().equals(name))
return entry.getValue();
if(profile == null && getUserFromDemoUUID(entry.getKey()).equals(name))
return entry.getValue();
}
return null;
}
public AuthenticationService getByUUID(final String uuid) {
return authById.get(uuid);
}
public Collection<String> getKnownNames() {
final List<String> names = new ArrayList<String>();
for(final Entry<String, AuthenticationService> entry : authById.entrySet()) {
final GameProfile profile = entry.getValue().getSelectedProfile();
if(profile != null)
names.add(profile.getName());
else
names.add(getUserFromDemoUUID(entry.getKey()));
}
return names;
}
public Set<String> getknownUUIDs() {
return authById.keySet();
}
public void register(final String uuid, final AuthenticationService authentication) {
authById.put(uuid, authentication);
}
public void removeUUID(final String uuid) {
authById.remove(uuid);
}
}
