Files
runelite/runelite-client/src/main/java/net/runelite/client/config/ConfigManager.java
2019-01-28 09:10:19 -06:00

594 lines
15 KiB
Java

/*
* Copyright (c) 2017, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.runelite.client.config;
import com.google.common.base.Strings;
import com.google.common.collect.ComparisonChain;
import com.google.common.collect.ImmutableMap;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Proxy;
import java.nio.channels.FileLock;
import java.nio.charset.Charset;
import java.time.Instant;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Properties;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import javax.inject.Inject;
import javax.inject.Singleton;
import lombok.extern.slf4j.Slf4j;
import net.runelite.api.events.ConfigChanged;
import net.runelite.client.RuneLite;
import net.runelite.client.account.AccountSession;
import net.runelite.client.eventbus.EventBus;
import net.runelite.http.api.config.ConfigClient;
import net.runelite.http.api.config.ConfigEntry;
import net.runelite.http.api.config.Configuration;
@Singleton
@Slf4j
public class ConfigManager
{
private static final String SETTINGS_FILE_NAME = "settings.properties";
@Inject
EventBus eventBus;
private final ScheduledExecutorService executor;
private AccountSession session;
private ConfigClient client;
private File propertiesFile;
private final ConfigInvocationHandler handler = new ConfigInvocationHandler(this);
private final Properties properties = new Properties();
private final Map<String, String> pendingChanges = new HashMap<>();
@Inject
public ConfigManager(ScheduledExecutorService scheduledExecutorService)
{
this.executor = scheduledExecutorService;
this.propertiesFile = getPropertiesFile();
executor.scheduleWithFixedDelay(this::sendConfig, 30, 30, TimeUnit.SECONDS);
}
public final void switchSession(AccountSession session)
{
if (session == null)
{
this.session = null;
this.client = null;
}
else
{
this.session = session;
this.client = new ConfigClient(session.getUuid());
}
this.propertiesFile = getPropertiesFile();
load(); // load profile specific config
}
private File getPropertiesFile()
{
// Sessions that aren't logged in have no username
if (session == null || session.getUsername() == null)
{
return new File(RuneLite.RUNELITE_DIR, SETTINGS_FILE_NAME);
}
else
{
File profileDir = new File(RuneLite.PROFILES_DIR, session.getUsername().toLowerCase());
return new File(profileDir, SETTINGS_FILE_NAME);
}
}
public void load()
{
if (client == null)
{
loadFromFile();
return;
}
Configuration configuration;
try
{
configuration = client.get();
}
catch (IOException ex)
{
log.debug("Unable to load configuration from client, using saved configuration from disk", ex);
loadFromFile();
return;
}
if (configuration.getConfig().isEmpty())
{
log.debug("No configuration from client, using saved configuration on disk");
loadFromFile();
return;
}
properties.clear();
for (ConfigEntry entry : configuration.getConfig())
{
log.debug("Loading configuration value from client {}: {}", entry.getKey(), entry.getValue());
final String[] split = entry.getKey().split("\\.");
final String groupName = split[0];
final String key = split[1];
final String value = entry.getValue();
final String oldValue = (String) properties.setProperty(entry.getKey(), value);
ConfigChanged configChanged = new ConfigChanged();
configChanged.setGroup(groupName);
configChanged.setKey(key);
configChanged.setOldValue(oldValue);
configChanged.setNewValue(value);
eventBus.post(configChanged);
}
try
{
saveToFile();
log.debug("Updated configuration on disk with the latest version");
}
catch (IOException ex)
{
log.warn("Unable to update configuration on disk", ex);
}
}
private synchronized void loadFromFile()
{
properties.clear();
try (FileInputStream in = new FileInputStream(propertiesFile))
{
properties.load(new InputStreamReader(in, Charset.forName("UTF-8")));
}
catch (FileNotFoundException ex)
{
log.debug("Unable to load settings - no such file");
}
catch (IllegalArgumentException | IOException ex)
{
log.warn("Unable to load settings", ex);
}
try
{
Map<String, String> copy = (Map) ImmutableMap.copyOf(properties);
copy.forEach((groupAndKey, value) ->
{
final String[] split = groupAndKey.split("\\.", 2);
if (split.length != 2)
{
log.debug("Properties key malformed!: {}", groupAndKey);
properties.remove(groupAndKey);
return;
}
final String groupName = split[0];
final String key = split[1];
ConfigChanged configChanged = new ConfigChanged();
configChanged.setGroup(groupName);
configChanged.setKey(key);
configChanged.setOldValue(null);
configChanged.setNewValue(value);
eventBus.post(configChanged);
});
}
catch (Exception ex)
{
log.warn("Error posting config events", ex);
}
}
private synchronized void saveToFile() throws IOException
{
propertiesFile.getParentFile().mkdirs();
try (FileOutputStream out = new FileOutputStream(propertiesFile))
{
final FileLock lock = out.getChannel().lock();
try
{
properties.store(new OutputStreamWriter(out, Charset.forName("UTF-8")), "RuneLite configuration");
}
finally
{
lock.release();
}
}
}
public <T> T getConfig(Class<T> clazz)
{
if (!Modifier.isPublic(clazz.getModifiers()))
{
throw new RuntimeException("Non-public configuration classes can't have default methods invoked");
}
T t = (T) Proxy.newProxyInstance(clazz.getClassLoader(), new Class<?>[]
{
clazz
}, handler);
return t;
}
public List<String> getConfigurationKeys(String prefix)
{
return properties.keySet().stream().filter(v -> ((String) v).startsWith(prefix)).map(String.class::cast).collect(Collectors.toList());
}
public String getConfiguration(String groupName, String key)
{
return properties.getProperty(groupName + "." + key);
}
public <T> T getConfiguration(String groupName, String key, Class<T> clazz)
{
String value = getConfiguration(groupName, key);
if (!Strings.isNullOrEmpty(value))
{
try
{
return (T) stringToObject(value, clazz);
}
catch (Exception e)
{
log.warn("Unable to unmarshal {}.{} ", groupName, key, e);
}
}
return null;
}
public void setConfiguration(String groupName, String key, String value)
{
log.debug("Setting configuration value for {}.{} to {}", groupName, key, value);
String oldValue = (String) properties.setProperty(groupName + "." + key, value);
if (Objects.equals(oldValue, value))
{
return;
}
synchronized (pendingChanges)
{
pendingChanges.put(groupName + "." + key, value);
}
Runnable task = () ->
{
try
{
saveToFile();
}
catch (IOException ex)
{
log.warn("unable to save configuration file", ex);
}
};
executor.execute(task);
ConfigChanged configChanged = new ConfigChanged();
configChanged.setGroup(groupName);
configChanged.setKey(key);
configChanged.setOldValue(oldValue);
configChanged.setNewValue(value);
eventBus.post(configChanged);
}
public void setConfiguration(String groupName, String key, Object value)
{
setConfiguration(groupName, key, objectToString(value));
}
public void unsetConfiguration(String groupName, String key)
{
log.debug("Unsetting configuration value for {}.{}", groupName, key);
String oldValue = (String) properties.remove(groupName + "." + key);
if (oldValue == null)
{
return;
}
synchronized (pendingChanges)
{
pendingChanges.put(groupName + "." + key, null);
}
Runnable task = () ->
{
try
{
saveToFile();
}
catch (IOException ex)
{
log.warn("unable to save configuration file", ex);
}
};
executor.execute(task);
ConfigChanged configChanged = new ConfigChanged();
configChanged.setGroup(groupName);
configChanged.setKey(key);
configChanged.setOldValue(oldValue);
eventBus.post(configChanged);
}
public ConfigDescriptor getConfigDescriptor(Object configurationProxy)
{
Class<?> inter = configurationProxy.getClass().getInterfaces()[0];
ConfigGroup group = inter.getAnnotation(ConfigGroup.class);
if (group == null)
{
throw new IllegalArgumentException("Not a config group");
}
final List<ConfigItemDescriptor> items = Arrays.stream(inter.getMethods())
.filter(m -> m.getParameterCount() == 0)
.map(m -> new ConfigItemDescriptor(
m.getDeclaredAnnotation(ConfigItem.class),
m.getReturnType(),
m.getDeclaredAnnotation(Range.class),
m.getDeclaredAnnotation(Alpha.class)
))
.sorted((a, b) -> ComparisonChain.start()
.compare(a.getItem().position(), b.getItem().position())
.compare(a.getItem().name(), b.getItem().name())
.result())
.collect(Collectors.toList());
return new ConfigDescriptor(group, items);
}
/**
* Initialize the configuration from the default settings
*
* @param proxy
*/
public void setDefaultConfiguration(Object proxy, boolean override)
{
Class<?> clazz = proxy.getClass().getInterfaces()[0];
ConfigGroup group = clazz.getAnnotation(ConfigGroup.class);
if (group == null)
{
return;
}
for (Method method : clazz.getDeclaredMethods())
{
ConfigItem item = method.getAnnotation(ConfigItem.class);
// only apply default configuration for methods which read configuration (0 args)
if (item == null || method.getParameterCount() != 0)
{
continue;
}
if (!method.isDefault())
{
if (override)
{
String current = getConfiguration(group.value(), item.keyName());
// only unset if already set
if (current != null)
{
unsetConfiguration(group.value(), item.keyName());
}
}
continue;
}
if (!override)
{
String current = getConfiguration(group.value(), item.keyName());
if (current != null)
{
continue; // something else is already set
}
}
Object defaultValue;
try
{
defaultValue = ConfigInvocationHandler.callDefaultMethod(proxy, method, null);
}
catch (Throwable ex)
{
log.warn(null, ex);
continue;
}
String current = getConfiguration(group.value(), item.keyName());
String valueString = objectToString(defaultValue);
if (Objects.equals(current, valueString))
{
continue; // already set to the default value
}
log.debug("Setting default configuration value for {}.{} to {}", group.value(), item.keyName(), defaultValue);
setConfiguration(group.value(), item.keyName(), valueString);
}
}
static Object stringToObject(String str, Class<?> type)
{
if (type == boolean.class || type == Boolean.class)
{
return Boolean.parseBoolean(str);
}
if (type == int.class)
{
return Integer.parseInt(str);
}
if (type == Color.class)
{
return Color.decode(str);
}
if (type == Dimension.class)
{
String[] splitStr = str.split("x");
int width = Integer.parseInt(splitStr[0]);
int height = Integer.parseInt(splitStr[1]);
return new Dimension(width, height);
}
if (type == Point.class)
{
String[] splitStr = str.split(":");
int width = Integer.parseInt(splitStr[0]);
int height = Integer.parseInt(splitStr[1]);
return new Point(width, height);
}
if (type == Rectangle.class)
{
String[] splitStr = str.split(":");
int x = Integer.parseInt(splitStr[0]);
int y = Integer.parseInt(splitStr[1]);
int width = Integer.parseInt(splitStr[2]);
int height = Integer.parseInt(splitStr[3]);
return new Rectangle(x, y, width, height);
}
if (type.isEnum())
{
return Enum.valueOf((Class<? extends Enum>) type, str);
}
if (type == Instant.class)
{
return Instant.parse(str);
}
if (type == Keybind.class || type == ModifierlessKeybind.class)
{
String[] splitStr = str.split(":");
int code = Integer.parseInt(splitStr[0]);
int mods = Integer.parseInt(splitStr[1]);
if (type == ModifierlessKeybind.class)
{
return new ModifierlessKeybind(code, mods);
}
return new Keybind(code, mods);
}
return str;
}
static String objectToString(Object object)
{
if (object instanceof Color)
{
return String.valueOf(((Color) object).getRGB());
}
if (object instanceof Enum)
{
return ((Enum) object).name();
}
if (object instanceof Dimension)
{
Dimension d = (Dimension) object;
return d.width + "x" + d.height;
}
if (object instanceof Point)
{
Point p = (Point) object;
return p.x + ":" + p.y;
}
if (object instanceof Rectangle)
{
Rectangle r = (Rectangle) object;
return r.x + ":" + r.y + ":" + r.width + ":" + r.height;
}
if (object instanceof Instant)
{
return ((Instant) object).toString();
}
if (object instanceof Keybind)
{
Keybind k = (Keybind) object;
return k.getKeyCode() + ":" + k.getModifiers();
}
return object.toString();
}
public void sendConfig()
{
synchronized (pendingChanges)
{
if (client != null)
{
for (Map.Entry<String, String> entry : pendingChanges.entrySet())
{
String key = entry.getKey();
String value = entry.getValue();
if (Strings.isNullOrEmpty(value))
{
client.unset(key);
}
else
{
client.set(key, value);
}
}
}
pendingChanges.clear();
}
}
}