Add auto publish feature

2025-12-10 21:06:18 +00:00 · 2020-08-14 22:43:53 +02:00
parent d15fb92acf
commit 7bf483ab32
15 changed files with 274 additions and 130 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 servers.json
 admin.json
+test.json
 *.hprof
 /build
 /.gradle
--- a/.idea/dictionaries/wulkanat.xml
+++ b/.idea/dictionaries/wulkanat.xml
@@ -0,0 +1,7 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="wulkanat">
+    <words>
+      <w>crosspost</w>
+    </words>
+  </dictionary>
+</component>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
  <component name="GradleSettings">
    <option name="linkedExternalProjectsSettings">
      <GradleProjectSettings>
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,8 +3,7 @@
  <component name="ChangeListManager">
    <list default="true" id="1aabf22b-2f57-46ac-9973-367d8668ffd3" name="Default Changelist" comment="">
      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/kotlin/de/wulkanat/Admin.kt" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/kotlin/de/wulkanat/Admin.kt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/kotlin/de/wulkanat/Main.kt" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/kotlin/de/wulkanat/Main.kt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
    </list>
    <option name="SHOW_DIALOG" value="false" />
    <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -85,9 +84,10 @@
  <component name="FileTemplateManagerImpl">
    <option name="RECENT_TEMPLATES">
      <list>
-        <option value="Kotlin File" />
-        <option value="Kotlin Class" />
        <option value="Kotlin Object" />
+        <option value="Kotlin File" />
+        <option value="Class" />
+        <option value="Kotlin Class" />
      </list>
    </option>
  </component>
@@ -103,6 +103,8 @@
  </component>
  <component name="PropertiesComponent">
    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+    <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/src" />
    <property name="project.structure.last.edited" value="Modules" />
    <property name="project.structure.proportion" value="0.15" />
    <property name="project.structure.side.proportion" value="0.2" />
@@ -112,13 +114,16 @@
    <key name="MoveKotlinTopLevelDeclarationsDialog.RECENTS_KEY">
      <recent name="de.wulkanat" />
    </key>
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="E:\Projects\Kotlin_Proj\HytaleUpdateBot\src" />
+    </key>
    <key name="MoveFile.RECENT_KEYS">
-      <recent name="E:\Projects\Kotlin_Proj\HytaleUpdateBot\src\main\kotlin\de\wulkanat" />
      <recent name="E:\Projects\Kotlin_Proj\HytaleUpdateBot" />
+      <recent name="E:\Projects\Kotlin_Proj\HytaleUpdateBot\src\main\kotlin\de\wulkanat" />
    </key>
  </component>
-  <component name="RunManager" selected="Gradle.HytaleUpdateBot [fatJar]">
-    <configuration name="HytaleUpdateBot [fatJar]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+  <component name="RunManager" selected="Kotlin.MainKt">
+    <configuration name="HytaleUpdateBot [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
      <ExternalSystemSettings>
        <option name="executionName" />
        <option name="externalProjectPath" value="$PROJECT_DIR$" />
@@ -129,7 +134,7 @@
        </option>
        <option name="taskNames">
          <list>
-            <option value="fatJar" />
+            <option value="build" />
          </list>
        </option>
        <option name="vmOptions" />
@@ -137,7 +142,7 @@
      <GradleScriptDebugEnabled>true</GradleScriptDebugEnabled>
      <method v="2" />
    </configuration>
-    <configuration name="HytaleUpdateBot [jar]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+    <configuration name="HytaleUpdateBot [clean]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
      <ExternalSystemSettings>
        <option name="executionName" />
        <option name="externalProjectPath" value="$PROJECT_DIR$" />
@@ -148,7 +153,7 @@
        </option>
        <option name="taskNames">
          <list>
-            <option value="jar" />
+            <option value="clean" />
          </list>
        </option>
        <option name="vmOptions" />
@@ -160,21 +165,30 @@
      <option name="JAR_PATH" value="$PROJECT_DIR$/build/libs/HytaleUpdateBot-1.0-SNAPSHOT-all.jar" />
      <method v="2" />
    </configuration>
-    <configuration name="HytaleUpdateBot-1.0-SNAPSHOT.jar" type="JarApplication" temporary="true">
-      <option name="JAR_PATH" value="$PROJECT_DIR$/build/libs/HytaleUpdateBot-1.0-SNAPSHOT.jar" />
-      <method v="2" />
-    </configuration>
    <configuration name="HytaleUpdateBot-all-1.0-SNAPSHOT.jar" type="JarApplication" temporary="true">
      <option name="JAR_PATH" value="$PROJECT_DIR$/build/libs/HytaleUpdateBot-all-1.0-SNAPSHOT.jar" />
      <method v="2" />
    </configuration>
+    <configuration name="MainKt" type="JetRunConfigurationType" temporary="true" nameIsGenerated="true">
+      <module name="HytaleUpdateBot.main" />
+      <option name="VM_PARAMETERS" />
+      <option name="PROGRAM_PARAMETERS" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="MAIN_CLASS_NAME" value="de.wulkanat.MainKt" />
+      <option name="WORKING_DIRECTORY" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
    <recent_temporary>
      <list>
+        <item itemvalue="Kotlin.MainKt" />
+        <item itemvalue="Gradle.HytaleUpdateBot [build]" />
+        <item itemvalue="Gradle.HytaleUpdateBot [clean]" />
        <item itemvalue="JAR Application.HytaleUpdateBot-all-1.0-SNAPSHOT.jar" />
        <item itemvalue="JAR Application.HytaleUpdateBot-1.0-SNAPSHOT-all.jar" />
-        <item itemvalue="Gradle.HytaleUpdateBot [fatJar]" />
-        <item itemvalue="JAR Application.HytaleUpdateBot-1.0-SNAPSHOT.jar" />
-        <item itemvalue="Gradle.HytaleUpdateBot [jar]" />
      </list>
    </recent_temporary>
  </component>
@@ -189,13 +203,25 @@
      <option name="presentableId" value="Default" />
      <updated>1597322033373</updated>
    </task>
+    <task id="LOCAL-00001" summary="Add auto publish feature">
+      <created>1597437833375</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1597437833375</updated>
+    </task>
+    <option name="localTasksCounter" value="2" />
    <servers />
  </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="Add auto publish feature" />
+    <option name="LAST_COMMIT_MESSAGE" value="Add auto publish feature" />
+  </component>
  <component name="WindowStateProjectService">
-    <state x="552" y="179" key="#Project_Structure" timestamp="1597338262424">
+    <state x="552" y="179" key="#Project_Structure" timestamp="1597434105164">
      <screen x="0" y="0" width="1920" height="1040" />
    </state>
-    <state x="552" y="179" key="#Project_Structure/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597338262424" />
+    <state x="552" y="179" key="#Project_Structure/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597434105164" />
    <state x="-1050" y="581" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1597352463714">
      <screen x="-1050" y="105" width="1050" height="1640" />
    </state>
@@ -204,6 +230,10 @@
      <screen x="0" y="0" width="1920" height="1040" />
    </state>
    <state x="633" y="446" key="#com.intellij.refactoring.move.MoveHandler.SelectRefactoringDialog/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597362173063" />
+    <state x="690" y="268" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog" timestamp="1597428556346">
+      <screen x="0" y="0" width="1920" height="1040" />
+    </state>
+    <state x="690" y="268" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597428556346" />
    <state x="739" y="173" width="484" height="693" key="#org.jetbrains.kotlin.idea.refactoring.move.moveDeclarations.ui.MoveKotlinTopLevelDeclarationsDialog" timestamp="1597362199927">
      <screen x="0" y="0" width="1920" height="1040" />
    </state>
@@ -212,51 +242,59 @@
      <screen x="0" y="0" width="1920" height="1040" />
    </state>
    <state x="128" y="270" width="490" height="591" key="#xdebugger.evaluate/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597332665464" />
-    <state width="1876" height="161" key="GridCell.Tab.0.bottom" timestamp="1597364285629">
+    <state x="569" y="115" key="CommitChangelistDialog2" timestamp="1597437831316">
+      <screen x="0" y="0" width="1920" height="1040" />
+    </state>
+    <state x="569" y="115" key="CommitChangelistDialog2/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597437831316" />
+    <state width="1876" height="161" key="GridCell.Tab.0.bottom" timestamp="1597437840934">
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-    <state width="1876" height="161" key="GridCell.Tab.0.center" timestamp="1597364285629">
+    <state width="1876" height="161" key="GridCell.Tab.0.bottom/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597437840934" />
+    <state width="1876" height="161" key="GridCell.Tab.0.center" timestamp="1597437840934">
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-    <state width="1876" height="161" key="GridCell.Tab.0.left" timestamp="1597364285629">
+    <state width="1876" height="161" key="GridCell.Tab.0.center/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597437840934" />
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-    <state width="1876" height="161" key="GridCell.Tab.0.right" timestamp="1597364285629">
+    <state width="1876" height="161" key="GridCell.Tab.0.left/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597437840934" />
+    <state width="1876" height="161" key="GridCell.Tab.0.right" timestamp="1597437840934">
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-      <screen x="-1050" y="105" width="1050" height="1640" />
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+      <screen x="0" y="0" width="1920" height="1040" />
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    <state width="1006" height="588" key="GridCell.Tab.1.bottom/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@-1050.105.1050.1640" timestamp="1597351329412" />
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-      <screen x="-1050" y="105" width="1050" height="1640" />
+    <state width="1006" height="588" key="GridCell.Tab.1.bottom/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597366506508" />
+    <state width="1006" height="588" key="GridCell.Tab.1.center" timestamp="1597366506506">
+      <screen x="0" y="0" width="1920" height="1040" />
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    <state width="1006" height="588" key="GridCell.Tab.1.center/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@-1050.105.1050.1640" timestamp="1597351329412" />
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-      <screen x="-1050" y="105" width="1050" height="1640" />
+    <state width="1006" height="588" key="GridCell.Tab.1.center/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597366506506" />
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+      <screen x="0" y="0" width="1920" height="1040" />
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    <state width="1006" height="588" key="GridCell.Tab.1.left/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@-1050.105.1050.1640" timestamp="1597351329412" />
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+    <state width="1006" height="588" key="GridCell.Tab.1.right" timestamp="1597366506507">
+      <screen x="0" y="0" width="1920" height="1040" />
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    <state width="1006" height="588" key="GridCell.Tab.1.right/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@-1050.105.1050.1640" timestamp="1597351329412" />
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+    <state x="552" y="254" key="Vcs.Push.Dialog.v2" timestamp="1597437834887">
+      <screen x="0" y="0" width="1920" height="1040" />
+    </state>
+    <state x="552" y="254" key="Vcs.Push.Dialog.v2/0.0.1920.1040/1920.-213.2560.1400/-1050.105.1050.1640@0.0.1920.1040" timestamp="1597437834887" />
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    </state>
--- a/README.md
+++ b/README.md
@@ -3,17 +3,39 @@ A bot that automatically polls the newest blogpost from [Hytale News Tab](https:
 ## Setup
 Okay, this isn't really meant for you to setup, if you want it though it first is easier to just dm me on Twitter [@tale_talk](https://twitter.com/tale_talk) so I can add you to the server list.
 If you *really* want to set it up yourself, fine.
-1. first go to the release tab, download the jar, and put it in a folder
-2. Add two files in the root of the repo, an `admin.json` and a `servers.json`.
+* first go to the release tab, download the jar, and put it in a folder
+* Add two files in the root of the repo, an `admin.json` and a `servers.json`.
 Add your Discord ID (not name), Bot token, and update frequency to the `admin.json`:
 ```json
-{"adminId": 12345678910,"token": "AOGH@(AKnjsfjiJijaig3ijgG92jaij","updateMs":30000}
+{
+  "adminId": 12345678910,
+  "token": "AOGH@(AKnjsfjiJijaig3ijgG92jaij",
+  "updateMs":30000
+}
 ```
-3. add an empty array to your `servers.json`
+* add your servers to `servers.json`
 ```json
-[]
+[
+  {
+    "id": 15050067772322222,
+    "mentionedRole": "everyone",
+    "autoPublish":true
+  },
+  {
+    "id": 74050067772325222,
+    "mentionedRole": null,
+    "autoPublish":false
+  },
+  {
+    "id": 74050067772325222,
+    "mentionedRole": "74036067771625222",
+    "autoPublish":false
+  }
+]
 ```
-Not sure, but it might be that multiline JSON doesn't work.
+* add a `test.json` with the same schema as the `server.json`. When
+you enable test mode, the servers from there will be used instead allowing
+you to test if it works.

 ## Compiling yourself
 I developed it under Windows, and had some trouble compiling it on Linux. You mileage may vary.
@@ -22,14 +44,22 @@ I developed it under Windows, and had some trouble compiling it on Linux. You mi

 Start the server with `java -jar [server-file-name]` If you put in everything correctly, the bot should message you on Discord.
 ### Adding Servers
+Please edit the JSON file.
+You can force an update by calling 
 ```
-%!addChannel [channelID] [roleID/everyone]
+%!refreshList
 ```
-Second argument is optional.
-### Cause a fake update (test if it works)
+### Testing
+Switching between test and production files
 ```
+%!testMode
 %!fakeUpdate
 ```
+```
+%!productionMode
+```
+**WARNING**: Initiating a fake update is not being cancelled by switching
+to production.
 ### Stop the server from within Discord
 ```
 %!stop
@@ -45,3 +75,8 @@ It will also print errors directly in a Discord private message.
 ## TODO

 Mainly reaction roles for convenience, self setup on invite to server, Twitter integration.
+
+## Other
+
+Thanks to [Forcellrus](https://github.com/Forcellrus/Discord-Auto-Publisher) for discovering a way to auto publish messages
+in news channels
--- a/src/main/java/Inaccessibles.java
+++ b/src/main/java/Inaccessibles.java
@@ -0,0 +1,27 @@
+import net.dv8tion.jda.internal.requests.Method;
+import net.dv8tion.jda.internal.requests.Route;
+
+import java.lang.reflect.Constructor;
+
+public class Inaccessibles {
+    /**
+     * This is private by default
+     *
+     * @param method look
+     * @param route  somewhere
+     * @return       else
+     */
+    public static Route getRoute(Method method, String route) {
+        try {
+            Constructor<?> constructor = Route.class.getDeclaredConstructor(Method.class, String.class);
+            constructor.setAccessible(true);
+            return (Route) constructor.newInstance(method, route);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public static String toUnsignedString(long num) {
+        return Long.toUnsignedString(num);
+    }
+}
--- a/src/main/kotlin/de/wulkanat/Admin.kt
+++ b/src/main/kotlin/de/wulkanat/Admin.kt
@@ -4,17 +4,33 @@ import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
 import net.dv8tion.jda.api.EmbedBuilder
 import net.dv8tion.jda.api.JDA
+import net.dv8tion.jda.api.entities.Activity
 import net.dv8tion.jda.api.entities.MessageEmbed
 import net.dv8tion.jda.api.entities.User
 import java.awt.Color
-import java.sql.Time
-import java.util.concurrent.TimeUnit

 object Admin {
    val userId: Long
    val token: String
    val updateMs: Long

+    var testModeEnabled: Boolean = false
+    set(value) {
+        if (field == value)
+            return
+
+        field = value
+
+        if (value) {
+            jda?.presence?.setPresence(Activity.of(Activity.ActivityType.DEFAULT, "Testing mode, hold on..."), true)
+        } else {
+            jda?.presence?.setPresence(Activity.watching("for new Blogposts"), false)
+        }
+
+        Channels.channels = Channels.refreshFromDisk()
+        Admin.info()
+    }
+
    init {
        val admin = Json(JsonConfiguration.Stable).parse(AdminFile.serializer(), ADMIN_FILE.readText())
        userId = admin.adminId
@@ -55,14 +71,14 @@ object Admin {
        )
    }

-    fun error(msg: String, error: Exception) {
+    fun error(msg: String, error: String) {
        sendDevMessage(
            EmbedBuilder()
                .setTitle(msg)
-                .setDescription(error.message)
+                .setDescription(error)
                .setColor(Color.RED)
                .build()
-            , "$msg\n\n${error.message}"
+            , "$msg\n\n${error}"
        )
    }

--- a/src/main/kotlin/de/wulkanat/Bot.kt
+++ b/src/main/kotlin/de/wulkanat/Bot.kt
@@ -1,21 +0,0 @@
-package de.wulkanat
-
-import net.dv8tion.jda.api.events.message.MessageReceivedEvent
-import net.dv8tion.jda.api.hooks.ListenerAdapter
-
-class Bot : ListenerAdapter() {
-    override fun onMessageReceived(event: MessageReceivedEvent) {
-        val message = event.message
-
-        if (message.contentRaw == "!ping") {
-            val channel = message.channel
-            val time = System.currentTimeMillis()
-
-            channel.sendMessage("Pong!")
-                .queue {
-                    it.editMessageFormat("Pong: %d ms", System.currentTimeMillis() - time)
-                        .queue()
-                }
-        }
-    }
-}
--- a/src/main/kotlin/de/wulkanat/Channels.kt
+++ b/src/main/kotlin/de/wulkanat/Channels.kt
@@ -1,5 +1,6 @@
 package de.wulkanat

+import de.wulkanat.extensions.crosspost
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
 import kotlinx.serialization.list
@@ -15,8 +16,7 @@ object Channels {
    /**
     * List of (ServerID, ChannelID)
     */
-    val channels: MutableList<DiscordChannel> =
-        json.parse(DiscordChannel.serializer().list, SERVERS_FILE.readText()).toMutableList()
+    var channels: MutableList<DiscordChannel> = refreshFromDisk()

    fun sentToAll(messageEmbed: MessageEmbed) {
        if (jda == null)
@@ -33,7 +33,11 @@ object Channels {
                }
                channel.sendMessage(message).queue()
            }
-            channel.sendMessage(messageEmbed).queue()
+            channel.sendMessage(messageEmbed).queue {
+                if (channel_pair.autoPublish) {
+                    it.crosspost().queue()
+                }
+            }
        }
    }

@@ -52,6 +56,16 @@ object Channels {
        }
    }

+    fun refreshFromDisk(): MutableList<DiscordChannel> {
+        return json.parse(
+            DiscordChannel.serializer().list, (if (Admin.testModeEnabled) {
+                TEST_FILE
+            } else {
+                SERVERS_FILE
+            }).readText()
+        ).toMutableList()
+    }
+
    fun getServerNames(): List<String> {
        if (jda == null)
            return listOf()
@@ -63,12 +77,10 @@ object Channels {
                return@map "**${it.id}** *(inactive)*"
            }

-            val role = if (it.mentionedRole == null) {
-                ""
-            } else if (it.mentionedRole == "everyone") {
-                " @everyone"
-            } else {
-                " @${channel.guild.getRoleById(it.mentionedRole)?.name}"
+            val role = when (it.mentionedRole) {
+                null -> ""
+                "everyone" -> " @everyone"
+                else -> " @${channel.guild.getRoleById(it.mentionedRole)?.name}"
            }
            "**${channel.guild.name}**\n#${channel.name}${role}"
        }
@@ -88,6 +100,7 @@ object Channels {
            json.stringify(
                DiscordChannel.serializer().list,
                channels
-            ))
+            )
+        )
    }
 }
--- a/src/main/kotlin/de/wulkanat/Cli.kt
+++ b/src/main/kotlin/de/wulkanat/Cli.kt
@@ -4,59 +4,47 @@ import de.wulkanat.model.BlogPostPreview
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import de.wulkanat.web.SiteWatcher
+import net.dv8tion.jda.api.events.ExceptionEvent
+import net.dv8tion.jda.api.events.message.priv.PrivateMessageReceivedEvent
 import kotlin.system.exitProcess

 class Cli : ListenerAdapter() {
-    override fun onMessageReceived(event: MessageReceivedEvent) {
+    override fun onPrivateMessageReceived(event: PrivateMessageReceivedEvent) {
        val msg = event.message.contentRaw
        if (event.author.idLong != Admin.userId ||
-            !msg.startsWith("%!")
+            !msg.startsWith("!")
        ) {
            return
        }
-        val command = msg.removePrefix("%!").split(" ")
+        val command = msg.removePrefix("!").split(Regex("\\s+"))

-        try {
-            when (command[0]) {
-                "stop" -> exitProcess(1)
-                "fakeUpdate" -> {
-                    SiteWatcher.newestBlog = BlogPostPreview(
-                        title = "FakePost",
-                        imgUrl = "",
-                        fullPostUrl = "",
-                        author = "wulkanat",
-                        date = "now",
-                        description = "Lorem Ipsum"
-                    )
+        when (command[0]) {
+            "stop" -> exitProcess(1)
+            "fakeUpdate" -> {
+                SiteWatcher.newestBlog = BlogPostPreview(
+                    title = "FakePost",
+                    imgUrl = "",
+                    fullPostUrl = "",
+                    author = "wulkanat",
+                    date = "now",
+                    description = "Lorem Ipsum"
+                )

-                    Admin.println("Posting on next update cycle.")
-                }
-                "addChannel" -> {
-                    val channel = command[1].toLong()
-                    var role: String? = null
-                    if (command.size == 3) {
-                        role = command[2]
-                    }
-                    val serverChannel = Channels.testServerId(channel)
-                    val roleName = serverChannel?.guild?.getRoleById(role ?: "")
-
-                    if (serverChannel != null) {
-                        if (roleName != null || role == null || role == "everyone") {
-                            Channels.addChannel(channel, role)
-                            Admin.println("Added server '${serverChannel.name}' for role '${roleName ?: role}'")
-                        } else {
-                            Admin.warning("Unknown Role ID")
-                        }
-                    } else {
-                        Admin.warning("Unknown Channel ID")
-                    }
-                }
-                "info" -> {
-                    Admin.info()
-                }
+                Admin.println("Posting on next update cycle.")
+            }
+            "info" -> {
+                Admin.info()
+            }
+            "refreshList" -> {
+                Channels.channels = Channels.refreshFromDisk()
+                Admin.info()
+            }
+            "testMode" -> {
+                Admin.testModeEnabled = true
+            }
+            "productionMode" -> {
+                Admin.testModeEnabled = false
            }
-        } catch (e: ArrayIndexOutOfBoundsException) {
-            // noop
        }
    }
 }
--- a/src/main/kotlin/de/wulkanat/DataIO.kt
+++ b/src/main/kotlin/de/wulkanat/DataIO.kt
@@ -6,7 +6,8 @@ import java.io.File
@Serializable
 data class DiscordChannel(
    val id: Long,
-    val mentionedRole: String? = null
+    val mentionedRole: String? = null,
+    val autoPublish: Boolean = false
 )

@Serializable
@@ -17,4 +18,5 @@ data class AdminFile(
 )

 val SERVERS_FILE = File("servers.json")
+val TEST_FILE = File("test.json")
 val ADMIN_FILE = File("admin.json")
--- a/src/main/kotlin/de/wulkanat/ErrorHandler.kt
+++ b/src/main/kotlin/de/wulkanat/ErrorHandler.kt
@@ -0,0 +1,10 @@
+package de.wulkanat
+
+import net.dv8tion.jda.api.events.ExceptionEvent
+import net.dv8tion.jda.api.hooks.ListenerAdapter
+
+class ErrorHandler : ListenerAdapter() {
+    override fun onException(event: ExceptionEvent) {
+        Admin.error(event.cause.message ?: event.cause.localizedMessage, event.cause.stackTrace.toString())
+    }
+}
--- a/src/main/kotlin/de/wulkanat/Main.kt
+++ b/src/main/kotlin/de/wulkanat/Main.kt
@@ -7,15 +7,14 @@ import de.wulkanat.web.SiteWatcher
 import kotlin.concurrent.timer

 fun main() {
-    // TODO: move toke into file
    val builder = JDABuilder.createLight(
        Admin.token,
        GatewayIntent.GUILD_MESSAGES, GatewayIntent.DIRECT_MESSAGES)
-        .addEventListeners(Bot())
        .setActivity(Activity.watching("for new Blogposts"))
        .build()

    builder.addEventListener(Cli())
+    builder.addEventListener(ErrorHandler())
    builder.awaitReady()

    Channels.jda = builder
--- a/src/main/kotlin/de/wulkanat/extensions/Message.kt
+++ b/src/main/kotlin/de/wulkanat/extensions/Message.kt
@@ -0,0 +1,28 @@
+package de.wulkanat.extensions
+
+import Inaccessibles
+import net.dv8tion.jda.api.entities.Message
+import net.dv8tion.jda.api.entities.MessageChannel
+import net.dv8tion.jda.api.requests.restaction.MessageAction
+import net.dv8tion.jda.internal.requests.Method
+import net.dv8tion.jda.internal.requests.Route
+import net.dv8tion.jda.internal.requests.restaction.MessageActionImpl
+import net.dv8tion.jda.internal.utils.Checks
+
+fun MessageChannel.crosspostById(messageId: String): MessageAction {
+    Checks.isSnowflake(messageId, "Message ID")
+
+    val route = CROSSPOST_MESSAGE.compile(id, messageId)
+    return MessageActionImpl(jda, route, this).append("This is not of your interest.")
+}
+
+fun Message.crosspost(): MessageAction {
+    val messageId = Inaccessibles.toUnsignedString(idLong)
+
+    return channel.crosspostById(messageId)
+}
+
+val CROSSPOST_MESSAGE: Route = Inaccessibles.getRoute(
+    Method.POST,
+    "channels/{channel_id}/messages/{message_id}/crosspost"
+)
--- a/src/main/kotlin/de/wulkanat/web/SiteWatcher.kt
+++ b/src/main/kotlin/de/wulkanat/web/SiteWatcher.kt
@@ -27,7 +27,7 @@ object SiteWatcher {
                newestBlog = newBlog
            }
        } catch (e: IOException) {
-            Admin.error("Connection to Hytale Server failed", e)
+            Admin.error("Connection to Hytale Server failed", e.message ?: e.localizedMessage)

            return false
        }