Added support for GriefPrevention

Only players who are allowed to build can create a shop

pom.xml

@@ -126,6 +126,10 @@
             <id>tastybento-repo</id>
             <url>http://dl.bintray.com/tastybento/maven-repo</url>
         </repository>
+        <repository>
+            <id>jitpack-repo</id>
+            <url>https://jitpack.io</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -188,6 +192,12 @@
             <version>7.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.github.TechFortress</groupId>
+            <artifactId>GriefPrevention</artifactId>
+            <version>16.6</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <distributionManagement>

src/main/java/de/epiceric/shopchest/ShopChest.java

@@ -20,6 +20,7 @@ import de.epiceric.shopchest.utils.*;
 import de.epiceric.shopchest.utils.UpdateChecker.UpdateCheckerResult;
 import de.epiceric.shopchest.external.WorldGuardShopFlag;
 import fr.xephi.authme.AuthMe;
+import me.ryanhamshire.GriefPrevention.GriefPrevention;
 import net.milkbowl.vault.economy.Economy;
 import org.bstats.Metrics;
 import org.bukkit.Bukkit;
@@ -55,6 +56,7 @@ public class ShopChest extends JavaPlugin {
     private uSkyBlockAPI uSkyBlock;
     private ASkyBlock aSkyBlock;
     private IslandWorld islandWorld;
+    private GriefPrevention griefPrevention;
     private ShopUpdater updater;
 
     /**
@@ -183,6 +185,11 @@ public class ShopChest extends JavaPlugin {
             islandWorld = (IslandWorld) islandWorldPlugin;
         }
 
+        Plugin griefPreventionPlugin = Bukkit.getServer().getPluginManager().getPlugin("GriefPrevention");
+        if (griefPreventionPlugin instanceof GriefPrevention) {
+            griefPrevention = (GriefPrevention) griefPreventionPlugin;
+        }
+
         if (hasPlotSquared()) {
             new PlotSquaredShopFlag().register(this);
         }
@@ -408,6 +415,20 @@ public class ShopChest extends JavaPlugin {
         this.updater = updater;
     }
 
+    /**
+     * @return Whether the plugin 'GriefPrevention' is enabled
+     */
+    public boolean hasGriefPrevention() {
+        return griefPrevention != null && griefPrevention.isEnabled();
+    }
+
+    /**
+     * @return An instance of {@link GriefPrevention} or {@code null} if GriefPrevention is not enabled
+     */
+    public GriefPrevention getGriefPrevention() {
+        return griefPrevention;
+    }
+
     /**
      * @return Whether the plugin 'IslandWorld' is enabled
      */

src/main/java/de/epiceric/shopchest/config/Config.java

@@ -125,6 +125,9 @@ public class Config {
     /** Whether IslandWorld integration should be enabled **/
     public boolean enable_islandworld_integration;
 
+    /** Whether GriefPrevention integration should be enabled **/
+    public boolean enable_griefprevention_integration;
+
     /** Whether the vendor of the shop should get messages about buys and sells **/
     public boolean enable_vendor_messages;
 
@@ -373,6 +376,7 @@ public class Config {
         enable_uskyblock_integration = plugin.getConfig().getBoolean("enable-uskyblock-integration");
         enable_askyblock_integration = plugin.getConfig().getBoolean("enable-askyblock-integration");
         enable_islandworld_integration = plugin.getConfig().getBoolean("enable-islandworld-integration");
+        enable_griefprevention_integration = plugin.getConfig().getBoolean("enable-griefprevention-integration");
         enable_vendor_messages = plugin.getConfig().getBoolean("enable-vendor-messages");
         explosion_protection = plugin.getConfig().getBoolean("explosion-protection");
         only_show_shops_in_sight = plugin.getConfig().getBoolean("only-show-shops-in-sight");

src/main/java/de/epiceric/shopchest/listeners/ChestProtectListener.java

@@ -162,7 +162,7 @@ public class ChestProtectListener implements Listener {
                         externalPluginsAllowed = query.testState(b.getLocation(), p, WorldGuardShopFlag.CREATE_SHOP);
                     }
 
-                    if (plugin.hasTowny() && config.enable_towny_integration) {
+                    if (externalPluginsAllowed && plugin.hasTowny() && config.enable_towny_integration) {
                         TownBlock townBlock = TownyUniverse.getTownBlock(b.getLocation());
                         if (townBlock != null) {
                             try {
@@ -184,33 +184,37 @@ public class ChestProtectListener implements Listener {
                         }
                     }
 
-                    if (plugin.hasPlotSquared() && config.enable_plotsquared_integration) {
+                    if (externalPluginsAllowed && plugin.hasPlotSquared() && config.enable_plotsquared_integration) {
                         com.intellectualcrafters.plot.object.Location loc =
                                 new com.intellectualcrafters.plot.object.Location(b.getWorld().getName(), b.getX(), b.getY(), b.getZ());
 
                         externalPluginsAllowed &= Utils.isFlagAllowedOnPlot(loc.getOwnedPlot(), PlotSquaredShopFlag.CREATE_SHOP, p);
                     }
 
-                    if (plugin.hasUSkyBlock() && config.enable_uskyblock_integration) {
+                    if (externalPluginsAllowed && plugin.hasUSkyBlock() && config.enable_uskyblock_integration) {
                         IslandInfo islandInfo = plugin.getUSkyBlock().getIslandInfo(b.getLocation());
                         if (islandInfo != null) {
                             externalPluginsAllowed &= islandInfo.getMembers().contains(p.getName()) || islandInfo.getLeader().equals(p.getName());
                         }
                     }
 
-                    if (plugin.hasASkyBlock() && config.enable_askyblock_integration) {
+                    if (externalPluginsAllowed && plugin.hasASkyBlock() && config.enable_askyblock_integration) {
                         Island island = ASkyBlockAPI.getInstance().getIslandAt(b.getLocation());
                         if (island != null) {
                             externalPluginsAllowed &= island.getMembers().contains(p.getUniqueId()) || island.getOwner().equals(p.getUniqueId());
                         }
                     }
 
-                    if (plugin.hasIslandWorld() && config.enable_islandworld_integration && IslandWorldApi.isInitialized()) {
+                    if (externalPluginsAllowed && plugin.hasIslandWorld() && config.enable_islandworld_integration && IslandWorldApi.isInitialized()) {
                         if (b.getWorld().getName().equals(IslandWorldApi.getIslandWorld().getName())) {
                             externalPluginsAllowed &= IslandWorldApi.canBuildOnLocation(p, b.getLocation(), true);
                         }
                     }
 
+                    if (externalPluginsAllowed && plugin.hasGriefPrevention() && config.enable_griefprevention_integration) {
+                        externalPluginsAllowed &= plugin.getGriefPrevention().allowBuild(p, b.getLocation()) == null;
+                    }
+
                     if (externalPluginsAllowed || p.hasPermission(Permissions.EXTEND_PROTECTED)) {
                         if (shop.getVendor().getUniqueId().equals(p.getUniqueId()) || p.hasPermission(Permissions.EXTEND_OTHER)) {
 

src/main/java/de/epiceric/shopchest/listeners/ShopInteractListener.java

@@ -229,6 +229,19 @@ public class ShopInteractListener implements Listener {
                                     if (!externalPluginsAllowed) denyReason = "IslandWorld";
                                 }
 
+                                if (externalPluginsAllowed && plugin.hasGriefPrevention() && config.enable_griefprevention_integration) {
+                                    plugin.debug("Checking if GriefPrevention allows shop creation...");
+                                    String gpDenyReason = "";
+                                    for (Location loc : chestLocations) {
+                                        if (loc != null) {
+                                            gpDenyReason = plugin.getGriefPrevention().allowBuild(p, loc);
+                                            externalPluginsAllowed &= gpDenyReason == null;
+                                        }
+                                    }
+
+                                    if (!externalPluginsAllowed) denyReason = "GriefPrevention (" + gpDenyReason + ")";
+                                }
+
                                 if ((e.isCancelled() || !externalPluginsAllowed) && !p.hasPermission(Permissions.CREATE_PROTECTED)) {
                                     p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.NO_PERMISSION_CREATE_PROTECTED));
                                     ClickType.removePlayerClickType(p);

src/main/resources/config.yml

@@ -61,6 +61,10 @@ enable-askyblock-integration: true
 # Of course, this only works if IslandWorld is installed
 enable-islandworld-integration: true
 
+# Set whether GriefPrevention integration should be enabled
+# Of course, this only works if GriefPrevention is installed
+enable-griefprevention-integration: true
+
 # Set whether the vendor of a shop should get messages when players
 # buy or sell something from/to his shop or if his shop is out of stock
 enable-vendor-messages: true