commit 4fa66b19bebf33e71c9d4f5794f079fcd2246594 Author: Elias Müller Date: Thu Dec 25 18:25:08 2025 +0100 initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..1fac4d5 --- /dev/null +++ b/.gitignore @@ -0,0 +1,43 @@ +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ +.kotlin + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..14746e7 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,16 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..ad18843 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..c651ee2 --- /dev/null +++ b/build.gradle @@ -0,0 +1,27 @@ +plugins { + id 'java' + id "application" + id "com.gradleup.shadow" version "9.3.0" +} + +group = 'de.mhsl.teamspeak.channelbot' +version = '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +application { + mainClass = "de.mhsl.teamspeak.channelbot.TalkRoomAutoManager" +} + +dependencies { + implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.2' +} + +shadowJar { + archiveBaseName = "talkroom-bot" + archiveVersion = "1.0.0" + archiveClassifier = "all" + mergeServiceFiles() +} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..3a8fd8a --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Thu Dec 25 17:20:53 CET 2025 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.0-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..1b6c787 --- /dev/null +++ b/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..107acd3 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..809bf94 --- /dev/null +++ b/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'TeamspeakChannelbot' \ No newline at end of file diff --git a/src/main/java/de/mhsl/teamspeak/channelbot/ChannelTree.java b/src/main/java/de/mhsl/teamspeak/channelbot/ChannelTree.java new file mode 100644 index 0000000..2096df3 --- /dev/null +++ b/src/main/java/de/mhsl/teamspeak/channelbot/ChannelTree.java @@ -0,0 +1,62 @@ +package de.mhsl.teamspeak.channelbot; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public record ChannelTree(List channels, Map> byPid) { + public static ChannelTree from(List> raw) { + List channels = new ArrayList<>(raw.size()); + Map> byPid = new HashMap<>(); + + for(Map m : raw) { + int cid = intVal(m, "cid", -1); + int pid = intVal(m, "pid", 0); + String name = strVal(m, "channel_name", ""); + + Channel c = new Channel(cid, pid, name, m); + channels.add(c); + byPid.computeIfAbsent(pid, __ -> new ArrayList<>()).add(c); + } + + return new ChannelTree(channels, byPid); + } + + public Channel findByName(String channelName) { + for(Channel c : channels) { + if(c.name().equals(channelName)) return c; + } + return null; + } + + public List subChannelsOf(int parentCid) { + return new ArrayList<>(byPid.getOrDefault(parentCid, List.of())); + } + + public int totalClients(Channel c) { + // in TS3 ServerQuery gibt es total_clients / total_clients_family usw. + // WebQuery bildet diese Felder i.d.R. als gleiche Keys ab. + // Defensiv: wenn nicht vorhanden, 0. + return intVal(c.raw(), "total_clients", 0); + } + + public record Channel(int cid, int pid, String name, Map raw) { + } + + private static int intVal(Map m, String key, int def) { + Object v = m.get(key); + if(v == null) return def; + if(v instanceof Number n) return n.intValue(); + try { + return Integer.parseInt(String.valueOf(v)); + } catch(Exception ignored) { + return def; + } + } + + private static String strVal(Map m, String key, String def) { + Object v = m.get(key); + return v == null ? def : String.valueOf(v); + } +} diff --git a/src/main/java/de/mhsl/teamspeak/channelbot/Env.java b/src/main/java/de/mhsl/teamspeak/channelbot/Env.java new file mode 100644 index 0000000..28fbf31 --- /dev/null +++ b/src/main/java/de/mhsl/teamspeak/channelbot/Env.java @@ -0,0 +1,28 @@ +package de.mhsl.teamspeak.channelbot; + +public final class Env { + private Env() {} + + public static String require(String key) { + String v = System.getenv(key); + if (v == null || v.isBlank()) { + throw new IllegalStateException("Missing required env var: " + key); + } + return v.trim(); + } + + public static int getInt(String key, int def) { + String v = System.getenv(key); + if (v == null || v.isBlank()) return def; + try { + return Integer.parseInt(v.trim()); + } catch (NumberFormatException e) { + throw new IllegalStateException("Invalid int for env var " + key + ": " + v); + } + } + + public static String get(String key, String def) { + String v = System.getenv(key); + return (v == null || v.isBlank()) ? def : v.trim(); + } +} \ No newline at end of file diff --git a/src/main/java/de/mhsl/teamspeak/channelbot/TalkRoomAutoManager.java b/src/main/java/de/mhsl/teamspeak/channelbot/TalkRoomAutoManager.java new file mode 100644 index 0000000..72e5a04 --- /dev/null +++ b/src/main/java/de/mhsl/teamspeak/channelbot/TalkRoomAutoManager.java @@ -0,0 +1,143 @@ +package de.mhsl.teamspeak.channelbot; + +import java.time.Duration; +import java.util.*; + +public final class TalkRoomAutoManager { + private static final String BASE_URL = Env.require("TS_BASE_URL"); + private static final String API_KEY = Env.require("TS_API_KEY"); + private static final int SID = Env.getInt("TS_SID", 1); + private static final Duration POLL_INTERVAL = Duration.ofSeconds(Env.getInt("TS_POLL_INTERVAL", 3)); + + static void main() { + TsWebQueryClient ts = new TsWebQueryClient(BASE_URL, API_KEY); + Map configs = defaultConfig(); + + new Timer().scheduleAtFixedRate(new TimerTask() { + @Override + public void run() { + try { + tick(ts, configs); + } catch(Exception e) { + System.err.println("[tick] " + e.getClass().getSimpleName() + ": " + e.getMessage()); + } + } + }, 100, POLL_INTERVAL.toMillis()); + } + + private static Map defaultConfig() { + Map m = new LinkedHashMap<>(); + m.put("[cspacer]»TalkRooms«", new RoomConfig("◊├ Talk - ", " -", 1, 15, true, -1)); + m.put("[cspacer]»TalkRooms für 2«", new RoomConfig("◊├Talk [max 2] - ", " -", 1, 15, false, 2)); + m.put("[cspacer]»TalkRooms für 3«", new RoomConfig("◊├Talk [max 3] - ", " -", 1, 15, false, 3)); + m.put("[cspacer]»TalkRooms für 4«", new RoomConfig("◊├Talk [max 4] - ", " -", 1, 15, false, 4)); + m.put("[cspacer]»TalkRooms für 5«", new RoomConfig("◊├Talk [max 5] - ", " -", 1, 15, false, 5)); + return m; + } + + private record RoomConfig( + String prefix, + String suffix, + int standardChannels, + int maxChannels, + boolean maxClientsUnlimited, + int maxClients + ) {} + + private static void tick(TsWebQueryClient ts, Map configs) throws Exception { + // 1) komplette Channel-Liste holen und indexieren + List> raw = ts.callBodyList(SID, "channellist", Map.of()); + ChannelTree tree = ChannelTree.from(raw); + + for (Map.Entry entry : configs.entrySet()) { + String parentName = entry.getKey(); + RoomConfig cfg = entry.getValue(); + + ChannelTree.Channel parent = tree.findByName(parentName); + if (parent == null) { + System.err.println("Parent channel not found: " + parentName); + continue; + } + + List subs = tree.subChannelsOf(parent.cid()); + // sort "stabil" nach cid (TS liefert i.d.R. ohnehin sortiert, aber nicht garantiert) + subs.sort((a, b) -> Integer.compare(a.cid(), b.cid())); + + // Falls keine Subchannels existieren: ersten erstellen + if (subs.isEmpty()) { + System.out.println("No standard channel under " + parentName + " -> creating one"); + createSub(ts, parent.cid(), cfg, 1); + // refresh tree for this parent + raw = ts.callBodyList(SID, "channellist", Map.of()); + tree = ChannelTree.from(raw); + subs = tree.subChannelsOf(parent.cid()); + subs.sort((a, b) -> Integer.compare(a.cid(), b.cid())); + } + + // Delete: wenn die letzten 2 leer sind und mehr als "standard" existieren + if (subs.size() > cfg.standardChannels) { + ChannelTree.Channel last = subs.getLast(); + ChannelTree.Channel prev = subs.get(subs.size() - 2); + + int lastClients = tree.totalClients(last); + int prevClients = tree.totalClients(prev); + + if (lastClients == 0 && prevClients == 0) { + System.out.println("Deleting empty tail channel: " + last.name() + " (cid=" + last.cid() + ")"); + deleteChannel(ts, last.cid()); + // refresh again (sauber bleiben) + raw = ts.callBodyList(SID, "channellist", Map.of()); + tree = ChannelTree.from(raw); + subs = tree.subChannelsOf(parent.cid()); + subs.sort((a, b) -> Integer.compare(a.cid(), b.cid())); + } + } + + // Create: wenn letzter nicht leer und noch Platz und kein leerer Kanal vorhanden + if (subs.size() < cfg.maxChannels) { + ChannelTree.Channel last = subs.getLast(); + int lastClients = tree.totalClients(last); + + if (lastClients != 0) { + int emptyCount = 0; + for (ChannelTree.Channel c : subs) { + if (tree.totalClients(c) == 0) emptyCount++; + } + if (emptyCount < 1) { + int nextIndex = subs.size() + 1; + System.out.println("Creating new channel under " + parentName + " -> #" + nextIndex); + createSub(ts, parent.cid(), cfg, nextIndex); + } + } + } + } + } + + private static void createSub(TsWebQueryClient ts, int parentCid, RoomConfig cfg, int index) throws Exception { + Map params = new LinkedHashMap<>(); + params.put("channel_name", cfg.prefix + index + cfg.suffix); + params.put("channel_flag_permanent", "1"); + params.put("cpid", String.valueOf(parentCid)); + + params.put("channel_codec", "4"); // 4 = Opus Voice + params.put("channel_codec_quality", "10"); // max + + // max clients handling + if (cfg.maxClientsUnlimited) { + params.put("channel_flag_maxclients_unlimited", "1"); + } else { + params.put("channel_flag_maxclients_unlimited", "0"); + params.put("channel_maxclients", String.valueOf(cfg.maxClients)); + } + + ts.call(SID, "channelcreate", params); + } + + private static void deleteChannel(TsWebQueryClient ts, int cid) throws Exception { + // TS3 query uses: channeldelete cid=... force=1 + ts.call(SID, "channeldelete", Map.of( + "cid", String.valueOf(cid), + "force", "1" + )); + } +} diff --git a/src/main/java/de/mhsl/teamspeak/channelbot/TsWebQueryClient.java b/src/main/java/de/mhsl/teamspeak/channelbot/TsWebQueryClient.java new file mode 100644 index 0000000..8b9854d --- /dev/null +++ b/src/main/java/de/mhsl/teamspeak/channelbot/TsWebQueryClient.java @@ -0,0 +1,99 @@ +package de.mhsl.teamspeak.channelbot; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; + +import java.net.URI; +import java.net.URLEncoder; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.nio.charset.StandardCharsets; +import java.time.Duration; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; + +public final class TsWebQueryClient { + private final HttpClient http; + private final ObjectMapper om = new ObjectMapper(); + private final String baseUrl; + private final String apiKey; + + public TsWebQueryClient(String baseUrl, String apiKey) { + this.baseUrl = trimSlash(baseUrl); + this.apiKey = apiKey; + this.http = HttpClient.newBuilder() + .connectTimeout(Duration.ofSeconds(3)) + .build(); + } + + public JsonNode call(int sid, String command, Map params) throws Exception { + Map all = new LinkedHashMap<>(); + if (params != null) all.putAll(params); + + // WebQuery nutzt typischerweise api-key als query param (Beispiele in TS WebQuery Threads). :contentReference[oaicite:1]{index=1} + all.put("api-key", apiKey); + + String url = baseUrl + "/" + sid + "/" + command + "?" + encode(all); + + HttpRequest req = HttpRequest.newBuilder() + .uri(URI.create(url)) + .timeout(Duration.ofSeconds(10)) + .GET() + .build(); + + HttpResponse resp = http.send(req, HttpResponse.BodyHandlers.ofString()); + if (resp.statusCode() != 200) { + throw new RuntimeException("WebQuery HTTP " + resp.statusCode() + ": " + resp.body()); + } + + JsonNode root = om.readTree(resp.body()); + ensureOk(root); + return root; + } + + /** + * Gibt "body" als Liste von Maps zurück, wenn body ein Array ist. + * Falls body ein Objekt ist oder fehlt: Exception. + */ + public List> callBodyList(int sid, String command, Map params) throws Exception { + JsonNode root = call(sid, command, params); + JsonNode body = root.get("body"); + if (body == null || !body.isArray()) { + throw new RuntimeException("Unexpected WebQuery response: missing/invalid body array for " + command); + } + return om.convertValue(body, new TypeReference<>() {}); + } + + private void ensureOk(JsonNode root) { + // WebQuery liefert status-Objekt (code/message). Die genaue Struktur ist je nach Version so oder ähnlich. + // Wir sind defensiv: wenn status.code existiert und != 0 => Fehler. + JsonNode status = root.get("status"); + if (status != null) { + JsonNode code = status.get("code"); + if (code != null && code.isInt() && code.intValue() != 0) { + String msg = status.has("message") ? status.get("message").asText() : "unknown"; + throw new RuntimeException("WebQuery error code=" + code.intValue() + " msg=" + msg); + } + } + } + + private static String encode(Map params) { + StringBuilder sb = new StringBuilder(); + for (Map.Entry e : params.entrySet()) { + if (!sb.isEmpty()) sb.append('&'); + sb.append(URLEncoder.encode(e.getKey(), StandardCharsets.UTF_8)); + sb.append('='); + sb.append(URLEncoder.encode(String.valueOf(e.getValue()), StandardCharsets.UTF_8)); + } + return sb.toString(); + } + + private static String trimSlash(String s) { + if (s == null) return ""; + while (s.endsWith("/")) s = s.substring(0, s.length() - 1); + return s; + } +}