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Package more of default data/config in JAR, lay down when needed, to avoid stomping customized configuration when unneeded

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This commit is contained in:
Mike Primm 2011-07-23 15:29:47 -05:00
parent 357e46280c
commit ddeded3e9c
25 changed files with 178 additions and 118 deletions
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89
src/main/java/org/dynmap/DynmapPlugin.java
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@ -6,6 +6,7 @@ import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.net.InetAddress;
import java.net.UnknownHostException;
@ -130,11 +131,22 @@ public class DynmapPlugin extends JavaPlugin {
}
}
}
/* Table of default templates - all are resources in dynmap.jar unnder templates/, and go in templates directory when needed */
private static final String[] stdtemplates = { "normal.txt", "nether.txt", "skylands.txt", "normal-lowres.txt",
"nether-lowres.txt", "skylands-lowres.txt", "normal-hires.txt", "nether-hires.txt", "skyands-hires.txt"
};
private static final String CUSTOM_PREFIX = "custom-";
/* Load templates from template folder */
private void loadTemplates() {
File templatedir = new File(dataDirectory, "templates");
templatedir.mkdirs();
/* First, prime the templates directory with default standard templates, if needed */
for(String stdtemplate : stdtemplates) {
File f = new File(templatedir, stdtemplate);
createDefaultFileFromResource("/templates/" + stdtemplate, f);
}
/* Now process files */
String[] templates = templatedir.list();
/* Go through list - process all ones not starting with 'custom' first */
for(String tname: templates) {
@ -174,49 +186,27 @@ public class DynmapPlugin extends JavaPlugin {
/* Load texture mappings */
TexturePack.loadTextureMapping(dataDirectory);
/* Initialize confguration.txt if needed */
File f = new File(this.getDataFolder(), "configuration.txt");
/* If configuration.txt not found, copy the default one */
if(f.exists() == false) {
Log.info("configuration.txt not found - creating default");
File deffile = new File(this.getDataFolder(), "configuration.default");
try {
FileInputStream fis = new FileInputStream(deffile);
FileOutputStream fos = new FileOutputStream(f);
byte[] buf = new byte[512];
int len;
while((len = fis.read(buf)) > 0) {
fos.write(buf, 0, len);
}
fos.close();
fis.close();
} catch (IOException iox) {
Log.severe("ERROR CREATING DEFAULT CONFIGURATION.TXT!");
this.setEnabled(false);
return;
}
if(!createDefaultFileFromResource("/configuration.txt", f)) {
this.setEnabled(false);
return;
}
/* Load configuration.txt */
org.bukkit.util.config.Configuration bukkitConfiguration = new org.bukkit.util.config.Configuration(f);
bukkitConfiguration.load();
configuration = new ConfigurationNode(bukkitConfiguration);
/* Now, process worlds.txt - merge it in as an override of existing values (since it is only user supplied values) */
f = new File(this.getDataFolder(), "worlds.txt");
if(f.exists()) {
org.bukkit.util.config.Configuration cfg = new org.bukkit.util.config.Configuration(f);
cfg.load();
ConfigurationNode cn = new ConfigurationNode(cfg);
mergeConfigurationBranch(cn, "worlds", true, true);
}
else {
try {
FileWriter fw = new FileWriter(f);
fw.write("# This file is intended to allow the user to define world-specific settings\n");
fw.write("# Dynmap's install will not overwrite it\n");
fw.write("worlds:\n");
fw.close();
} catch (IOException iox) {
}
if(!createDefaultFileFromResource("/worlds.txt", f)) {
this.setEnabled(false);
return;
}
org.bukkit.util.config.Configuration cfg = new org.bukkit.util.config.Configuration(f);
cfg.load();
ConfigurationNode cn = new ConfigurationNode(cfg);
mergeConfigurationBranch(cn, "worlds", true, true);
/* Now, process templates */
loadTemplates();
@ -672,4 +662,35 @@ public class DynmapPlugin extends JavaPlugin {
public static void setIgnoreChunkLoads(boolean ignore) {
ignore_chunk_loads = ignore;
}
/* Uses resource to create default file, if file does not yet exist */
public boolean createDefaultFileFromResource(String resourcename, File deffile) {
if(deffile.canRead())
return true;
Log.info(deffile.getPath() + " not found - creating default");
InputStream in = getClass().getResourceAsStream(resourcename);
if(in == null) {
Log.severe("Unable to find default resource - " + resourcename);
return false;
}
else {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(deffile);
byte[] buf = new byte[512];
int len;
while((len = in.read(buf)) > 0) {
fos.write(buf, 0, len);
}
} catch (IOException iox) {
Log.severe("ERROR creatomg default for " + deffile.getPath());
return false;
} finally {
if(fos != null)
try { fos.close(); } catch (IOException iox) {}
if(in != null)
try { in.close(); } catch (IOException iox) {}
}
return true;
}
}
}