From 672b56f384d9315ed0060f0710145a6c53e40f16 Mon Sep 17 00:00:00 2001
From: TwistedUmbrella <twistedumbrella@gmail.com>
Date: Mon, 20 Jan 2014 07:17:01 -0500
Subject: [PATCH] Add a logging capability that will save to the home directory

This will solve those issues where people say the app crashed and have
little or no information that may be required to diagnose the issue.
This generates it into a file.
---
 .../android/res/layout/configure_fragment.xml |   8 +
 shell/android/res/values/strings.xml          |   2 +
 .../reicast/emulator/ConfigureFragment.java   | 140 ++++++++++++++++++
 3 files changed, 150 insertions(+)

diff --git a/shell/android/res/layout/configure_fragment.xml b/shell/android/res/layout/configure_fragment.xml
index cb5f27014..31c70453b 100644
--- a/shell/android/res/layout/configure_fragment.xml
+++ b/shell/android/res/layout/configure_fragment.xml
@@ -223,4 +223,12 @@
         
     </TableLayout>
     
+    <Button
+        android:id="@+id/debug_button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:ems="8"
+        android:text="@string/menu_debug" />
+    
 </LinearLayout>
\ No newline at end of file
diff --git a/shell/android/res/values/strings.xml b/shell/android/res/values/strings.xml
index 38cefe44d..d97b4cfed 100644
--- a/shell/android/res/values/strings.xml
+++ b/shell/android/res/values/strings.xml
@@ -87,4 +87,6 @@
     <string name="textOn">ON</string>
     <string name="textOff">OFF</string>
 
+    <string name="menu_debug">Save Error Logs</string>
+
 </resources>
diff --git a/shell/android/src/com/reicast/emulator/ConfigureFragment.java b/shell/android/src/com/reicast/emulator/ConfigureFragment.java
index 6e84ce5a8..60b5cfc7f 100644
--- a/shell/android/src/com/reicast/emulator/ConfigureFragment.java
+++ b/shell/android/src/com/reicast/emulator/ConfigureFragment.java
@@ -1,7 +1,13 @@
 package com.reicast.emulator;
 
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.util.Scanner;
 
 import org.apache.commons.lang3.StringUtils;
@@ -20,6 +26,7 @@ import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.SeekBar;
@@ -45,6 +52,21 @@ public class ConfigureFragment extends Fragment {
 	private File sdcard = Environment.getExternalStorageDirectory();
 	private String home_directory = sdcard + "/dc";
 
+	public static final String build_model = android.os.Build.MODEL;
+	public static final String build_device = android.os.Build.DEVICE;
+	public static final String build_board = android.os.Build.BOARD;
+	public static final int build_sdk = android.os.Build.VERSION.SDK_INT;
+
+	public static final String DN = "Donut";
+	public static final String EC = "Eclair";
+	public static final String FR = "Froyo";
+	public static final String GB = "Gingerbread";
+	public static final String HC = "Honeycomb";
+	public static final String IC = "Ice Cream Sandwich";
+	public static final String JB = "JellyBean";
+	public static final String KK = "KitKat";
+	public static final String NF = "Not Found";
+
 	// Container Activity must implement this interface
 	public interface OnClickListener {
 		public void onMainBrowseSelected(String path_entry, boolean games);
@@ -320,6 +342,124 @@ public class ConfigureFragment extends Fragment {
 				pvr_render.setChecked(false);
 			}
 			pvr_render.setOnCheckedChangeListener(pvr_rendering);*/
+	
+		Button debug_button = (Button) getView()
+				.findViewById(R.id.debug_button);
+		debug_button.setOnClickListener(new View.OnClickListener() {
+			public void onClick(View v) {
+				generateErrorLog();
+			}
+		});
+	}
+
+	public void generateErrorLog() {
+		String currentTime = String.valueOf(System.currentTimeMillis());
+		String logOuput = home_directory + "/" + currentTime + ".txt";
+		Process mLogcatProc = null;
+		BufferedReader reader = null;
+		try {
+			mLogcatProc = Runtime.getRuntime().exec(
+					new String[] { "logcat", "-d", "AndroidRuntime:E *:S" });
+			reader = new BufferedReader(new InputStreamReader(
+					mLogcatProc.getInputStream()));
+			String line;
+			final StringBuilder log = new StringBuilder();
+			String separator = System.getProperty("line.separator");
+			log.append(discoverCPUData());
+			log.append(separator);
+			log.append(separator);
+			log.append("AndroidRuntime Output");
+			log.append(separator);
+			log.append(separator);
+			while ((line = reader.readLine()) != null) {
+				log.append(line);
+				log.append(separator);
+			}
+			reader.close();
+			mLogcatProc = null;
+			reader = null;
+			int PID = android.os.Process
+					.getUidForName("com.reicast.emulator");
+			mLogcatProc = Runtime.getRuntime().exec(
+					new String[] { "logcat", "-d", "|", "grep " + PID });
+			reader = new BufferedReader(new InputStreamReader(
+					mLogcatProc.getInputStream()));
+			log.append(separator);
+			log.append(separator);
+			log.append("Application ID Output");
+			log.append(separator);
+			log.append(separator);
+			while ((line = reader.readLine()) != null) {
+				log.append(line);
+				log.append(separator);
+			}
+			reader.close();
+			File file = new File(logOuput);
+			BufferedWriter writer = new BufferedWriter(new FileWriter(file));
+			writer.write(log.toString());
+			writer.flush();
+			writer.close();
+		} catch (IOException e) {
+
+		}
+	}
+
+	private String discoverCPUData() {
+		String s = "MODEL: " + Build.MODEL;
+		s += "\r\n";
+		s += "DEVICE: " + build_device;
+		s += "\r\n";
+		s += "BOARD: " + build_board;
+		s += "\r\n";
+		if (String.valueOf(build_sdk) != null) {
+			String build_version = NF;
+			if (build_sdk >= 4 && build_sdk < 7) {
+				build_version = DN;
+			} else if (build_sdk == 7) {
+				build_version = EC;
+			} else if (build_sdk == 8) {
+				build_version = FR;
+			} else if (build_sdk >= 9 && build_sdk < 11) {
+				build_version = GB;
+			} else if (build_sdk >= 11 && build_sdk < 14) {
+				build_version = HC;
+			} else if (build_sdk >= 14 && build_sdk < 16) {
+				build_version = IC;
+			} else if (build_sdk >= 16 && build_sdk < 17) {
+				build_version = JB;
+			} else if (build_sdk >= 17) {
+				build_version = KK;
+			}
+			s += build_version + " (" + build_sdk + ")";
+		} else {
+			String prop_build_version = "ro.build.version.release";
+			String prop_sdk_version = "ro.build.version.sdk";
+			String build_version = readOutput("/system/bin/getprop "
+					+ prop_build_version);
+			String sdk_version = readOutput("/system/bin/getprop "
+					+ prop_sdk_version);
+			s += build_version + " (" + sdk_version + ")";
+		}
+		return s;
+	}
+
+	public static String readOutput(String command) {
+		try {
+			Process p = Runtime.getRuntime().exec(command);
+			InputStream is = null;
+			if (p.waitFor() == 0) {
+				is = p.getInputStream();
+			} else {
+				is = p.getErrorStream();
+			}
+			BufferedReader br = new BufferedReader(new InputStreamReader(is),
+					2048);
+			String line = br.readLine();
+			br.close();
+			return line;
+		} catch (Exception ex) {
+			return "ERROR: " + ex.getMessage();
+		}
 	}
 
 	private boolean executeAppendConfig(String identifier, String value) {