[client] Changelog creation mode

2 files changed, 46 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
index a2e4e859..cee3a587 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
@@ -27,6 +27,7 @@ import org.openslx.dozmod.Config.ProxyMode;
 import org.openslx.dozmod.gui.Gui;
 import org.openslx.dozmod.gui.MainWindow;
 import org.openslx.dozmod.gui.helper.MessageType;
+import org.openslx.dozmod.util.ClientVersion;
 import org.openslx.dozmod.util.ProxyConfigurator;
 import org.openslx.thrifthelper.ThriftManager;
 import org.openslx.util.Util;
@@ -112,6 +113,10 @@ public class App {
 	}
 
 	public static void main(final String[] args) {
+		if (args.length >= 2 && args[0].equals("--json")) {
+			writeJsonUpdateFile(args[1]);
+			return;
+		}
 		try {
 			Config.init();
 		} catch (Exception e) {
@@ -200,6 +205,14 @@ public class App {
 		Util.sleep(1000);
 	}
 
+	private static void writeJsonUpdateFile(String destination) {
+		try {
+			ClientVersion.createJson(destination);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
 	private static void adjustFontSize(int percent) {
 		if (percent == 100 || percent <= 0 || percent > 1000)
 			return;
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/ClientVersion.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ClientVersion.java
index 8818d558..6c7c2f5b 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/util/ClientVersion.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ClientVersion.java
@@ -1,13 +1,19 @@
 package org.openslx.dozmod.util;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
 
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.output.ByteArrayOutputStream;
 import org.apache.log4j.Logger;
+import org.openslx.sat.thrift.version.Version;
 import org.openslx.util.Json;
 
 // ClientVersion is a bad name, TODO find better suited one :)
@@ -190,4 +196,31 @@ public class ClientVersion {
 		String revision;
 		String changelog;
 	}
+
+	public static void createJson(String name) throws IOException {
+		loadLocalVersion();
+		if (localRevisionTime == 0)
+			throw new RuntimeException("Missing manifest/data in jar: No revision time found");
+		if (localRevision == null || localRevision.isEmpty())
+			throw new RuntimeException("Missing manifest/data in jar: No commit hash found");
+		System.out.println("Please enter change log. To finish, put a '.' on a single line");
+		StringBuilder sb = new StringBuilder();
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+		for (String line; (line = br.readLine()) != null;) {
+			if (line.equals("."))
+				break;
+			sb.append(line);
+			sb.append('\n');
+		}
+		VersionQuery vq = new VersionQuery();
+		vq.timestamp = localRevisionTime;
+		vq.revision = localRevision;
+		vq.changelog = sb.toString();
+		String data = Json.serialize(vq);
+		FileUtils.writeStringToFile(new File(name), data, StandardCharsets.UTF_8);
+		System.out.println();
+		System.out.println("Created json file at " + name);
+		System.out.println("This build is using Thrift RPC interface version >> " + Version.VERSION + " <<");
+		System.out.println();
+	}
 }