Schematic stuff

This commit is contained in:
boy0001 2015-07-25 03:37:39 +10:00
parent 2a52ad4702
commit c0101695c6
11 changed files with 385 additions and 27 deletions

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@ -7,6 +7,7 @@ import java.util.List;
import java.util.UUID; import java.util.UUID;
import com.intellectualcrafters.plot.commands.*; import com.intellectualcrafters.plot.commands.*;
import org.bukkit.Bukkit; import org.bukkit.Bukkit;
import org.bukkit.ChatColor; import org.bukkit.ChatColor;
import org.bukkit.Location; import org.bukkit.Location;
@ -183,6 +184,8 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
@Override @Override
public void registerCommands() { public void registerCommands() {
new MainCommand(); new MainCommand();
MainCommand.subCommands.add(new Save());
MainCommand.subCommands.add(new Load());
MainCommand.subCommands.add(new Download()); MainCommand.subCommands.add(new Download());
MainCommand.subCommands.add(new Disable()); MainCommand.subCommands.add(new Disable());
MainCommand.subCommands.add(new Update()); MainCommand.subCommands.add(new Update());
@ -611,4 +614,9 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
public InventoryUtil initInventoryUtil() { public InventoryUtil initInventoryUtil() {
return new BukkitInventoryUtil(); return new BukkitInventoryUtil();
} }
@Override
public String getServerName() {
return Bukkit.getServerName();
}
} }

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@ -78,5 +78,7 @@ public interface IPlotMain {
public PlayerManager initPlayerManager(); public PlayerManager initPlayerManager();
public String getServerName();
public boolean checkVersion(int major, int minor, int minor2); public boolean checkVersion(int major, int minor, int minor2);
} }

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@ -43,6 +43,8 @@ public enum Command {
UNDENY("undeny", "ud"), UNDENY("undeny", "ud"),
TOGGLE("toggle", "attribute"), TOGGLE("toggle", "attribute"),
DOWNLOAD("download", "dl"), DOWNLOAD("download", "dl"),
SAVE("save", "backup"),
LOAD("load", "restore"),
MOVE("move"), MOVE("move"),
FLAG("flag", "f"), FLAG("flag", "f"),
TARGET("target"), TARGET("target"),

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@ -10,6 +10,7 @@ import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotPlayer; import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.object.RunnableVal; import com.intellectualcrafters.plot.object.RunnableVal;
import com.intellectualcrafters.plot.util.MainUtil; import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.Permissions;
import com.intellectualcrafters.plot.util.SchematicHandler; import com.intellectualcrafters.plot.util.SchematicHandler;
import com.intellectualcrafters.plot.util.TaskManager; import com.intellectualcrafters.plot.util.TaskManager;
@ -32,6 +33,14 @@ public class Download extends SubCommand {
if (plot == null) { if (plot == null) {
return !sendMessage(plr, C.NOT_IN_PLOT); return !sendMessage(plr, C.NOT_IN_PLOT);
} }
if (!plot.hasOwner()) {
MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
return false;
}
if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.download")) {
MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
return false;
}
if (MainUtil.runners.containsKey(plot)) { if (MainUtil.runners.containsKey(plot)) {
MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER); MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
return false; return false;
@ -44,7 +53,7 @@ public class Download extends SubCommand {
TaskManager.runTaskAsync(new Runnable() { TaskManager.runTaskAsync(new Runnable() {
@Override @Override
public void run() { public void run() {
URL url = SchematicHandler.manager.upload(value, null); URL url = SchematicHandler.manager.upload(value, null, null);
if (url == null) { if (url == null) {
MainUtil.sendMessage(plr, C.GENERATING_LINK_FAILED); MainUtil.sendMessage(plr, C.GENERATING_LINK_FAILED);
MainUtil.runners.remove(plot); MainUtil.runners.remove(plot);

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@ -0,0 +1,205 @@
package com.intellectualcrafters.plot.commands;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import java.util.UUID;
import com.intellectualcrafters.jnbt.CompoundTag;
import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.config.C;
import com.intellectualcrafters.plot.config.Settings;
import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotId;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.object.RunnableVal;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.Permissions;
import com.intellectualcrafters.plot.util.SchematicHandler;
import com.intellectualcrafters.plot.util.SchematicHandler.Schematic;
import com.intellectualcrafters.plot.util.TaskManager;
public class Load extends SubCommand {
public Load() {
super(Command.LOAD, "Load your plot", "restore", CommandCategory.ACTIONS, true);
}
@Override
public boolean execute(final PlotPlayer plr, String... args) {
if (!Settings.METRICS) {
MainUtil.sendMessage(plr, "&cPlease enable metrics in order to use this command.\n&7 - Or host it yourself if you don't like the free service");
return false;
}
final String world = plr.getLocation().getWorld();
if (!PS.get().isPlotWorld(world)) {
return !sendMessage(plr, C.NOT_IN_PLOT_WORLD);
}
final Plot plot = MainUtil.getPlot(plr.getLocation());
if (plot == null) {
return !sendMessage(plr, C.NOT_IN_PLOT);
}
if (!plot.hasOwner()) {
MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
return false;
}
if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.load")) {
MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
return false;
}
if (MainUtil.runners.containsKey(plot)) {
MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
return false;
}
if (args.length != 0) {
if (args.length == 1) {
// TODO load save here
List<String> schematics = (List<String>) plr.getMeta("plot_schematics");
if (schematics == null) {
// No schematics found:
MainUtil.sendMessage(plr, C.LOAD_NULL);
return false;
}
String schem;
try {
schem = schematics.get(Integer.parseInt(args[0]) - 1);
}
catch (Exception e) {
// use /plot load <index>
MainUtil.sendMessage(plr, C.NOT_VALID_NUMBER, "(1, " + schematics.size() + ")");
return false;
}
final URL url;
try {
url = new URL(Settings.WEB_URL + "saves/" + plr.getUUID() + "/" + schem);
} catch (MalformedURLException e) {
e.printStackTrace();
MainUtil.sendMessage(plr, C.LOAD_FAILED);
return false;
}
MainUtil.runners.put(plot, 1);
MainUtil.sendMessage(plr, C.GENERATING_COMPONENT);
TaskManager.runTaskAsync(new Runnable() {
@Override
public void run() {
Schematic schematic = SchematicHandler.manager.getSchematic(url);
if (schematic == null) {
MainUtil.runners.remove(plot);
sendMessage(plr, C.SCHEMATIC_INVALID, "non-existent or not in gzip format");
return;
}
SchematicHandler.manager.paste(schematic, plot, 0, 0, new RunnableVal<Boolean>() {
@Override
public void run() {
MainUtil.runners.remove(plot);
if (this.value) {
sendMessage(plr, C.SCHEMATIC_PASTE_SUCCESS);
}
else {
sendMessage(plr, C.SCHEMATIC_PASTE_FAILED);
}
}
});
}
});
return true;
}
MainUtil.runners.remove(plot);
MainUtil.sendMessage(plr, C.COMMAND_SYNTAX, "/plot load <index>");
return false;
}
// list schematics
List<String> schematics = (List<String>) plr.getMeta("plot_schematics");
if (schematics == null) {
MainUtil.runners.put(plot, 1);
TaskManager.runTaskAsync(new Runnable() {
@Override
public void run() {
List<String> schematics = SchematicHandler.manager.getSaves(plr.getUUID());
MainUtil.runners.remove(plot);
if (schematics == null || schematics.size() == 0) {
MainUtil.sendMessage(plr, C.LOAD_FAILED);
return;
}
plr.setMeta("plot_schematics", schematics);
displaySaves(plr, 0);
}
});
}
else {
displaySaves(plr, 0);
}
return true;
}
public void displaySaves(PlotPlayer player, int page) {
List<String> schematics = (List<String>) player.getMeta("plot_schematics");
for (int i = 0; i < Math.min(schematics.size(), 32); i++) {
try {
String schem = schematics.get(i);
String[] split = schem.split("_");
if (split.length != 6) {
continue;
}
String time = secToTime((System.currentTimeMillis() / 1000) - (Long.parseLong(split[0])));
String world = split[1];
PlotId id = PlotId.fromString(split[2] + ";" + split[3]);
String size = split[4];
String server = split[5].replaceAll(".schematic", "");
String color;
if (PS.get().IMP.getServerName().replaceAll("[^A-Za-z0-9]", "").equals(server)) {
color = "$4";
}
else {
color = "$1";
}
MainUtil.sendMessage(player, "$3[$2" + (i + 1) + "$3] " + color + time + "$3 | " + color + world + ";" + id + "$3 | " + color + size + "x" + size);
}
catch (Exception e) {
e.printStackTrace();
}
}
MainUtil.sendMessage(player, C.LOAD_LIST);
}
public String secToTime(long time) {
StringBuilder toreturn = new StringBuilder();
int years = 0;
int weeks = 0;
int days = 0;
int hours = 0;
int minutes = 0;
if (time>=33868800) {
years = (int) (time/33868800);
time-=years*33868800;
toreturn.append(years+"y ");
}
if (time>=604800) {
weeks = (int) (time/604800);
time-=weeks*604800;
toreturn.append(weeks+"w ");
}
if (time>=86400) {
days = (int) (time/86400);
time-=days*86400;
toreturn.append(days+"d ");
}
if (time>=3600) {
hours = (int) (time/3600);
time-=hours*3600;
toreturn.append(hours+"h ");
}
if (time>=60) {
minutes = (int) (time/60);
time-=minutes*60;
toreturn.append(minutes+"m ");
}
if (toreturn.equals("")||time>0){
toreturn.append((time)+"s ");
}
return toreturn.toString().trim();
}
}

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@ -0,0 +1,84 @@
package com.intellectualcrafters.plot.commands;
import java.net.URL;
import java.util.List;
import java.util.UUID;
import com.intellectualcrafters.jnbt.CompoundTag;
import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.config.C;
import com.intellectualcrafters.plot.config.Settings;
import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotId;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.object.RunnableVal;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.Permissions;
import com.intellectualcrafters.plot.util.SchematicHandler;
import com.intellectualcrafters.plot.util.TaskManager;
public class Save extends SubCommand {
public Save() {
super(Command.SAVE, "Save your plot", "backup", CommandCategory.ACTIONS, true);
}
@Override
public boolean execute(final PlotPlayer plr, String... args) {
if (!Settings.METRICS) {
MainUtil.sendMessage(plr, "&cPlease enable metrics in order to use this command.\n&7 - Or host it yourself if you don't like the free service");
return false;
}
final String world = plr.getLocation().getWorld();
if (!PS.get().isPlotWorld(world)) {
return !sendMessage(plr, C.NOT_IN_PLOT_WORLD);
}
final Plot plot = MainUtil.getPlot(plr.getLocation());
if (plot == null) {
return !sendMessage(plr, C.NOT_IN_PLOT);
}
if (!plot.hasOwner()) {
MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
return false;
}
if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.save")) {
MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
return false;
}
if (MainUtil.runners.containsKey(plot)) {
MainUtil.sendMessage(plr, C.WAIT_FOR_TIMER);
return false;
}
MainUtil.runners.put(plot, 1);
SchematicHandler.manager.getCompoundTag(plot.world, plot.id, new RunnableVal<CompoundTag>() {
@Override
public void run() {
TaskManager.runTaskAsync(new Runnable() {
@Override
public void run() {
String time = (System.currentTimeMillis() / 1000) + "";
String name = PS.get().IMP.getServerName().replaceAll("[^A-Za-z0-9]", "");
int size = plot.getTop().getX() - plot.getBottom().getX() + 1;
PlotId id = plot.id;
String world = plot.world.replaceAll("[^A-Za-z0-9]", "");
String file = time + "_" + world + "_" + id.x + "_" + id.y + "_" + size + "_" + name;
UUID uuid = plr.getUUID();
URL url = SchematicHandler.manager.upload(value, uuid, file);
if (url == null) {
MainUtil.sendMessage(plr, C.SAVE_FAILED);
MainUtil.runners.remove(plot);
return;
}
MainUtil.sendMessage(plr, C.SAVE_SUCCESS);
List<String> schematics = (List<String>) plr.getMeta("plot_schematics");
if (schematics != null) {
schematics.add(file);
}
MainUtil.runners.remove(plot);
}
});
}
});
return true;
}
}

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@ -81,7 +81,14 @@ public class SchematicCmd extends SubCommand {
final Location loc = plr.getLocation(); final Location loc = plr.getLocation();
final Plot plot = MainUtil.getPlot(loc); final Plot plot = MainUtil.getPlot(loc);
if (plot == null) { if (plot == null) {
sendMessage(plr, C.NOT_IN_PLOT); return !sendMessage(plr, C.NOT_IN_PLOT);
}
if (!plot.hasOwner()) {
MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
return false;
}
if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.schematic.paste")) {
MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
return false; return false;
} }
if (this.running) { if (this.running) {
@ -218,8 +225,12 @@ public class SchematicCmd extends SubCommand {
if (plot == null) { if (plot == null) {
return !sendMessage(plr, C.NOT_IN_PLOT); return !sendMessage(plr, C.NOT_IN_PLOT);
} }
if (!plot.isAdded(plr.getUUID())) { if (!plot.hasOwner()) {
sendMessage(plr, C.NO_PLOT_PERMS); MainUtil.sendMessage(plr, C.PLOT_UNOWNED);
return false;
}
if (!plot.isOwner(plr.getUUID()) && !Permissions.hasPermission(plr, "plots.admin.command.schematic.save")) {
MainUtil.sendMessage(plr, C.NO_PLOT_PERMS);
return false; return false;
} }
p2 = plot; p2 = plot;

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@ -58,6 +58,11 @@ public enum C {
*/ */
GENERATING_LINK("$1Processing plot...", "Web"), GENERATING_LINK("$1Processing plot...", "Web"),
GENERATING_LINK_FAILED("$2Failed to generate download link!", "Web"), GENERATING_LINK_FAILED("$2Failed to generate download link!", "Web"),
SAVE_FAILED("$2Failed to save", "Web"),
LOAD_NULL("$2Please use $4/plot load $2to get a list of schematics", "Web"),
LOAD_FAILED("$2Failed to load schematic", "Web"),
LOAD_LIST("$2To load a schematic, use $1/plot load #", "Web"),
SAVE_SUCCESS("$1Successfully saved!", "Web"),
/* /*
* Compass * Compass
*/ */

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@ -39,7 +39,6 @@ import com.intellectualcrafters.jnbt.ListTag;
import com.intellectualcrafters.jnbt.ShortTag; import com.intellectualcrafters.jnbt.ShortTag;
import com.intellectualcrafters.jnbt.StringTag; import com.intellectualcrafters.jnbt.StringTag;
import com.intellectualcrafters.jnbt.Tag; import com.intellectualcrafters.jnbt.Tag;
import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.object.ChunkLoc; import com.intellectualcrafters.plot.object.ChunkLoc;
import com.intellectualcrafters.plot.object.Location; import com.intellectualcrafters.plot.object.Location;
import com.intellectualcrafters.plot.object.RunnableVal; import com.intellectualcrafters.plot.object.RunnableVal;

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@ -1,18 +1,22 @@
package com.intellectualcrafters.plot.util; package com.intellectualcrafters.plot.util;
import java.io.BufferedReader;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream; import java.io.OutputStream;
import java.io.OutputStreamWriter; import java.io.OutputStreamWriter;
import java.io.PrintWriter; import java.io.PrintWriter;
import java.io.Reader;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.net.URL; import java.net.URL;
import java.net.URLConnection; import java.net.URLConnection;
import java.nio.channels.Channels; import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel; import java.nio.channels.ReadableByteChannel;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collection; import java.util.Collection;
import java.util.HashMap; import java.util.HashMap;
@ -24,6 +28,7 @@ import java.util.UUID;
import java.util.zip.GZIPInputStream; import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream; import java.util.zip.GZIPOutputStream;
import com.google.common.collect.Lists;
import com.intellectualcrafters.jnbt.ByteArrayTag; import com.intellectualcrafters.jnbt.ByteArrayTag;
import com.intellectualcrafters.jnbt.CompoundTag; import com.intellectualcrafters.jnbt.CompoundTag;
import com.intellectualcrafters.jnbt.IntTag; import com.intellectualcrafters.jnbt.IntTag;
@ -33,6 +38,8 @@ import com.intellectualcrafters.jnbt.NBTOutputStream;
import com.intellectualcrafters.jnbt.ShortTag; import com.intellectualcrafters.jnbt.ShortTag;
import com.intellectualcrafters.jnbt.StringTag; import com.intellectualcrafters.jnbt.StringTag;
import com.intellectualcrafters.jnbt.Tag; import com.intellectualcrafters.jnbt.Tag;
import com.intellectualcrafters.json.JSONArray;
import com.intellectualcrafters.json.JSONObject;
import com.intellectualcrafters.plot.PS; import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.config.Settings; import com.intellectualcrafters.plot.config.Settings;
import com.intellectualcrafters.plot.object.ChunkLoc; import com.intellectualcrafters.plot.object.ChunkLoc;
@ -497,7 +504,6 @@ public abstract class SchematicHandler {
ReadableByteChannel rbc = Channels.newChannel(url.openStream()); ReadableByteChannel rbc = Channels.newChannel(url.openStream());
InputStream is = Channels.newInputStream(rbc); InputStream is = Channels.newInputStream(rbc);
return getSchematic(is); return getSchematic(is);
// fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
} catch (final Exception e) { } catch (final Exception e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -523,7 +529,36 @@ public abstract class SchematicHandler {
return null; return null;
} }
public URL upload(final CompoundTag tag, UUID uuid) { public List<String> getSaves(UUID uuid) {
try {
String website = Settings.WEB_URL + "list.php?" + uuid.toString();
URL url = new URL(website);
URLConnection connection = new URL(url.toString()).openConnection();
connection.setRequestProperty("User-Agent", "Mozilla/5.0");
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
StringBuilder rawJSON = new StringBuilder();
while ((line = reader.readLine()) != null) {
rawJSON.append(line);
}
reader.close();
System.out.print(rawJSON);
JSONArray array = new JSONArray(rawJSON.toString());
List<String> schematics = new ArrayList<>();
for (int i = 0; i < array.length(); i++) {
String schematic = array.getString(i);
System.out.print(schematic);
schematics.add(schematic);
}
return Lists.reverse(schematics);
}
catch (Exception e) {
e.printStackTrace();
}
return null;
}
public URL upload(final CompoundTag tag, UUID uuid, String file) {
if (tag == null) { if (tag == null) {
PS.log("&cCannot save empty tag"); PS.log("&cCannot save empty tag");
return null; return null;
@ -533,6 +568,7 @@ public abstract class SchematicHandler {
if (uuid == null) { if (uuid == null) {
uuid = UUID.randomUUID(); uuid = UUID.randomUUID();
website = Settings.WEB_URL + "upload.php?" + uuid; website = Settings.WEB_URL + "upload.php?" + uuid;
file = "plot";
} }
else { else {
website = Settings.WEB_URL + "save.php?" + uuid; website = Settings.WEB_URL + "save.php?" + uuid;
@ -553,8 +589,8 @@ public abstract class SchematicHandler {
writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF); writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF);
writer.append(CRLF).append(param).append(CRLF).flush(); writer.append(CRLF).append(param).append(CRLF).flush();
writer.append("--" + boundary).append(CRLF); writer.append("--" + boundary).append(CRLF);
writer.append("Content-Disposition: form-data; name=\"schematicFile\"; filename=\"" + "plot.schematic" + "\"").append(CRLF); writer.append("Content-Disposition: form-data; name=\"schematicFile\"; filename=\"" + file + ".schematic" + "\"").append(CRLF);
writer.append("Content-Type: " + URLConnection.guessContentTypeFromName("plot.schematic")).append(CRLF); writer.append("Content-Type: " + URLConnection.guessContentTypeFromName(file + ".schematic")).append(CRLF);
writer.append("Content-Transfer-Encoding: binary").append(CRLF); writer.append("Content-Transfer-Encoding: binary").append(CRLF);
writer.append(CRLF).flush(); writer.append(CRLF).flush();
GZIPOutputStream gzip = new GZIPOutputStream(output); GZIPOutputStream gzip = new GZIPOutputStream(output);
@ -568,23 +604,21 @@ public abstract class SchematicHandler {
nos.close(); nos.close();
output.close(); output.close();
} }
// try (Reader response = new InputStreamReader(con.getInputStream(), StandardCharsets.UTF_8)) { try (Reader response = new InputStreamReader(con.getInputStream(), StandardCharsets.UTF_8)) {
// final char[] buffer = new char[256]; final char[] buffer = new char[256];
// StringBuilder result = new StringBuilder(); StringBuilder result = new StringBuilder();
// while (true) { while (true) {
// int r = response.read(buffer); int r = response.read(buffer);
// if (r < 0) { if (r < 0) {
// break; break;
// } }
// result.append(buffer, 0, r); result.append(buffer, 0, r);
// } }
// if (!result.equals("The file plot.schematic has been uploaded.")) { System.out.print(result);
// return null; }
// } catch (Exception e) {
// } e.printStackTrace();
// catch (Exception e) { }
//
// }
int responseCode = ((HttpURLConnection) con).getResponseCode(); int responseCode = ((HttpURLConnection) con).getResponseCode();
if (responseCode != 200) { if (responseCode != 200) {
return null; return null;

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@ -40,7 +40,6 @@ public class BukkitEconHandler extends EconHandler {
if (economyProvider != null) { if (economyProvider != null) {
econ = economyProvider.getProvider(); econ = economyProvider.getProvider();
} }
return (econ != null); return (econ != null);
} }