Add log utils

app/src/main/java/com/github/gotify/log/Format.java

@@ -0,0 +1,25 @@
+package com.github.gotify.log;
+
+import android.content.Context;
+
+import com.hypertrack.hyperlog.LogFormat;
+
+import java.util.Locale;
+
+public class Format extends LogFormat {
+    Format(Context context) {
+        super(context);
+    }
+
+    @Override
+    public String getFormattedLogMessage(
+            String logLevelName,
+            String tag,
+            String message,
+            String timeStamp,
+            String senderName,
+            String osVersion,
+            String deviceUUID) {
+        return String.format(Locale.ENGLISH, "%s %s: %s", timeStamp, logLevelName, message);
+    }
+}

app/src/main/java/com/github/gotify/log/Log.java

@@ -0,0 +1,52 @@
+package com.github.gotify.log;
+
+import android.content.Context;
+import android.text.TextUtils;
+
+import com.hypertrack.hyperlog.HyperLog;
+
+import java.util.Collections;
+import java.util.List;
+
+public class Log {
+    private static String TAG = "gotify";
+
+    public static void init(Context content) {
+        HyperLog.initialize(content, new Format(content));
+        HyperLog.setLogLevel(android.util.Log.INFO); // TODO configurable
+    }
+
+    public static String get() {
+        List<String> logs = HyperLog.getDeviceLogsAsStringList(false);
+        Collections.reverse(logs);
+        return TextUtils.join("\n", logs.subList(0, Math.min(200, logs.size())));
+    }
+
+    public static void e(String message) {
+        HyperLog.e(TAG, message);
+    }
+
+    public static void e(String message, Throwable e) {
+        HyperLog.e(TAG, message + '\n' + android.util.Log.getStackTraceString(e));
+    }
+
+    public static void i(String message) {
+        HyperLog.i(TAG, message);
+    }
+
+    public static void i(String message, Throwable e) {
+        HyperLog.i(TAG, message + '\n' + android.util.Log.getStackTraceString(e));
+    }
+
+    public static void w(String message) {
+        HyperLog.w(TAG, message);
+    }
+
+    public static void w(String message, Throwable e) {
+        HyperLog.w(TAG, message + '\n' + android.util.Log.getStackTraceString(e));
+    }
+
+    public static void clear() {
+        HyperLog.deleteLogs();
+    }
+}

app/src/main/java/com/github/gotify/log/UncaughtExceptionHandler.java

@@ -0,0 +1,7 @@
+package com.github.gotify.log;
+
+public class UncaughtExceptionHandler {
+    public static void registerCurrentThread() {
+        Thread.setDefaultUncaughtExceptionHandler((t, e) -> Log.e("uncaught exception", e));
+    }
+}