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Move the last update time stamp to a separate file. FIXES TICKET 86.

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This commit is contained in:
Kristian S. Stangeland 2013-04-29 16:35:02 +02:00
parent 8964246e22
commit 8970cd915a
1 changed files with 101 additions and 20 deletions
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119
ProtocolLib/src/main/java/com/comphenix/protocol/ProtocolConfig.java
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@ -18,12 +18,15 @@
package com.comphenix.protocol;
import java.io.File;
import java.io.IOException;
import org.bukkit.configuration.Configuration;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.plugin.Plugin;
import com.comphenix.protocol.injector.PacketFilterManager.PlayerInjectHooks;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
/**
* Represents the configuration of ProtocolLib.
@ -31,6 +34,7 @@ import com.comphenix.protocol.injector.PacketFilterManager.PlayerInjectHooks;
* @author Kristian
*/
class ProtocolConfig {
private static final String LAST_UPDATE_FILE = "lastupdate";
private static final String SECTION_GLOBAL = "global";
private static final String SECTION_AUTOUPDATER = "auto updater";
@ -48,7 +52,6 @@ class ProtocolConfig {
private static final String UPDATER_NOTIFY = "notify";
private static final String UPDATER_DOWNLAD = "download";
private static final String UPDATER_DELAY = "delay";
private static final String UPDATER_LAST_TIME = "last";
// Defaults
private static final long DEFAULT_UPDATER_DELAY = 43200;
@ -60,6 +63,11 @@ class ProtocolConfig {
private ConfigurationSection global;
private ConfigurationSection updater;
// Last update time
private long lastUpdateTime;
private boolean configChanged;
private boolean valuesChanged;
public ProtocolConfig(Plugin plugin) {
this(plugin, plugin.getConfig());
}
@ -73,10 +81,64 @@ class ProtocolConfig {
* Reload configuration file.
*/
public void reloadConfig() {
// Reset
configChanged = false;
valuesChanged = false;
this.config = plugin.getConfig();
this.lastUpdateTime = loadLastUpdate();
loadSections(!loadingSections);
}
/**
* Load the last update time stamp from the file system.
* @return Last update time stamp.
*/
private long loadLastUpdate() {
File dataFile = getLastUpdateFile();
if (dataFile.exists()) {
try {
return Long.parseLong(Files.toString(dataFile, Charsets.UTF_8));
} catch (NumberFormatException e) {
throw new RuntimeException("Cannot parse " + dataFile + " as a number.", e);
} catch (IOException e) {
throw new RuntimeException("Cannot read " + dataFile, e);
}
} else {
// Default last update
return 0;
}
}
/**
* Store the given time stamp.
* @param value - time stamp to store.
*/
private void saveLastUpdate(long value) {
File dataFile = getLastUpdateFile();
// The data folder must exist
dataFile.getParentFile().mkdirs();
if (dataFile.exists())
dataFile.delete();
try {
Files.write(Long.toString(value), dataFile, Charsets.UTF_8);
} catch (IOException e) {
throw new RuntimeException("Cannot write " + dataFile, e);
}
}
/**
* Retrieve the file that is used to store the update time stamp.
* @return File storing the update time stamp.
*/
private File getLastUpdateFile() {
return new File(plugin.getDataFolder(), LAST_UPDATE_FILE);
}
/**
* Load data sections.
* @param copyDefaults - whether or not to copy configuration defaults.
@ -104,6 +166,17 @@ class ProtocolConfig {
}
}
/**
* Set a particular configuration key value pair.
* @param section - the configuration root.
* @param path - the path to the key.
* @param value - the value to set.
*/
private void setConfig(ConfigurationSection section, String path, Object value) {
configChanged = true;
section.set(path, value);
}
/**
* Retrieve a reference to the configuration file.
* @return Configuration file on disk.
@ -125,7 +198,7 @@ class ProtocolConfig {
* @param value - TRUE to do this automatically, FALSE otherwise.
*/
public void setAutoNotify(boolean value) {
updater.set(UPDATER_NOTIFY, value);
setConfig(updater, UPDATER_NOTIFY, value);
}
/**
@ -141,7 +214,7 @@ class ProtocolConfig {
* @param value - TRUE if it should. FALSE otherwise.
*/
public void setAutoDownload(boolean value) {
updater.set(UPDATER_DOWNLAD, value);
setConfig(updater, UPDATER_DOWNLAD, value);
}
/**
@ -159,7 +232,7 @@ class ProtocolConfig {
* @param value - TRUE if it is enabled, FALSE otherwise.
*/
public void setDebug(boolean value) {
global.set(DEBUG_MODE_ENABLED, value);
setConfig(global, DEBUG_MODE_ENABLED, value);
}
/**
@ -181,15 +254,7 @@ class ProtocolConfig {
// Silently fix the delay
if (delaySeconds < DEFAULT_UPDATER_DELAY)
delaySeconds = DEFAULT_UPDATER_DELAY;
updater.set(UPDATER_DELAY, delaySeconds);
}
/**
* Retrieve the last time we updated, in seconds since 1970.01.01 00:00.
* @return Last update time.
*/
public long getAutoLastTime() {
return updater.getLong(UPDATER_LAST_TIME, 0);
setConfig(updater, UPDATER_DELAY, delaySeconds);
}
/**
@ -209,7 +274,7 @@ class ProtocolConfig {
* @param ignoreVersion - the version of Minecraft where the satefy will be disabled.
*/
public void setIgnoreVersionCheck(String ignoreVersion) {
global.set(IGNORE_VERSION_CHECK, ignoreVersion);
setConfig(global, IGNORE_VERSION_CHECK, ignoreVersion);
}
/**
@ -228,7 +293,7 @@ class ProtocolConfig {
* @param enabled - whether or not metrics is enabled.
*/
public void setMetricsEnabled(boolean enabled) {
global.set(METRICS_ENABLED, enabled);
setConfig(global, METRICS_ENABLED, enabled);
}
/**
@ -247,7 +312,15 @@ class ProtocolConfig {
* @param enabled - TRUE if is enabled/running, FALSE otherwise.
*/
public void setBackgroundCompilerEnabled(boolean enabled) {
global.set(BACKGROUND_COMPILER_ENABLED, enabled);
setConfig(global, BACKGROUND_COMPILER_ENABLED, enabled);
}
/**
* Retrieve the last time we updated, in seconds since 1970.01.01 00:00.
* @return Last update time.
*/
public long getAutoLastTime() {
return lastUpdateTime;
}
/**
@ -255,7 +328,8 @@ class ProtocolConfig {
* @param lastTimeSeconds - new last update time.
*/
public void setAutoLastTime(long lastTimeSeconds) {
updater.set(UPDATER_LAST_TIME, lastTimeSeconds);
this.valuesChanged = true;
this.lastUpdateTime = lastTimeSeconds;
}
/**
@ -273,7 +347,7 @@ class ProtocolConfig {
* @param name - name of the script engine to use.
*/
public void setScriptEngineName(String name) {
global.set(SCRIPT_ENGINE_NAME, name);
setConfig(global, SCRIPT_ENGINE_NAME, name);
}
/**
@ -305,13 +379,20 @@ class ProtocolConfig {
* @return Injection method.
*/
public void setInjectionMethod(PlayerInjectHooks hook) {
global.set(INJECTION_METHOD, hook.name());
setConfig(global, INJECTION_METHOD, hook.name());
}
/**
* Save the current configuration file.
*/
public void saveAll() {
if (valuesChanged)
saveLastUpdate(lastUpdateTime);
if (configChanged)
plugin.saveConfig();
// And we're done
valuesChanged = false;
configChanged = false;
}
}