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Milestone 2 - Memory & IPC Marshalling

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This commit introduces a new memory model that supports true shared memory with separate permissions for remote and local processes, implements svcQueryMemory and completes svcGetInfo further, adds IPC support with the IpcRequest and IpcResponse classes.
This commit is contained in:
◱ PixelyIon
2019-09-14 18:11:00 +05:30
parent 9e1e06c64b
commit a54f5ff578
59 changed files with 1752 additions and 1256 deletions
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110
app/src/main/java/emu/lightswitch/LogActivity.java
View File

@ -9,20 +9,36 @@ import android.view.Menu;
import android.view.MenuItem;
import android.widget.ListView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SearchView;
import androidx.appcompat.widget.Toolbar;
import androidx.preference.PreferenceManager;
import org.json.JSONObject;
import java.io.*;
import java.net.HttpURLConnection;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.stream.Collectors;
import javax.net.ssl.HttpsURLConnection;
import static java.lang.Thread.interrupted;
public class LogActivity extends AppCompatActivity {
@ -47,42 +63,42 @@ public class LogActivity extends AppCompatActivity {
try {
InputStream inputStream = new FileInputStream(log_file);
reader = new BufferedReader(new InputStreamReader(inputStream));
thread = new Thread(new Runnable() {
@Override
public void run() {
@SuppressWarnings("deprecation") // Required as FileObserver(File) is only on API level 29 also no AndroidX version present
FileObserver observer = new FileObserver(log_file.getPath()) {
@Override
public void onEvent(int event, String path) {
if (event == FileObserver.MODIFY) {
try {
boolean done = false;
while (!done) {
final String line = reader.readLine();
done = (line == null);
if (!done) {
runOnUiThread(new Runnable() {
@Override
public void run() {
adapter.add(line);
}
});
thread = new Thread(new Runnable() {
@Override
public void run() {
@SuppressWarnings("deprecation") // Required as FileObserver(File) is only on API level 29 also no AndroidX version present
FileObserver observer = new FileObserver(log_file.getPath()) {
@Override
public void onEvent(int event, String path) {
if (event == FileObserver.MODIFY) {
try {
boolean done = false;
while (!done) {
final String line = reader.readLine();
done = (line == null);
if (!done) {
runOnUiThread(new Runnable() {
@Override
public void run() {
adapter.add(line);
}
});
}
}
} catch (IOException e) {
Log.w("Logger", "IO Error during access of log file: " + e.getMessage());
Toast.makeText(getApplicationContext(), getString(R.string.io_error) + ": " + e.getMessage(), Toast.LENGTH_LONG).show();
}
} catch (IOException e) {
Log.w("Logger", "IO Error during access of log file: " + e.getMessage());
Toast.makeText(getApplicationContext(), getString(R.string.io_error) + ": " + e.getMessage(), Toast.LENGTH_LONG).show();
}
}
}
};
observer.onEvent(FileObserver.MODIFY, log_file.getPath());
observer.startWatching();
while (!interrupted()) ;
observer.stopWatching();
}
});
thread.start();
};
observer.onEvent(FileObserver.MODIFY, log_file.getPath());
observer.startWatching();
while (!interrupted()) ;
observer.stopWatching();
}
});
thread.start();
} catch (FileNotFoundException e) {
Log.w("Logger", "IO Error during access of log file: " + e.getMessage());
Toast.makeText(getApplicationContext(), getString(R.string.file_missing), Toast.LENGTH_LONG).show();
@ -129,10 +145,15 @@ public class LogActivity extends AppCompatActivity {
Thread share_thread = new Thread(new Runnable() {
@Override
public void run() {
HttpsURLConnection urlConnection = null;
try {
URL url = new URL("https://hastebin.com/documents");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection = (HttpsURLConnection) url.openConnection();
urlConnection.setRequestMethod("POST");
urlConnection.setRequestProperty("Host", "hastebin.com");
urlConnection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
urlConnection.setRequestProperty("Referer", "https://hastebin.com/");
urlConnection.setRequestProperty("Connection", "keep-alive");
OutputStream outputStream = new BufferedOutputStream(urlConnection.getOutputStream());
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream, StandardCharsets.UTF_8));
FileReader fileReader = new FileReader(log_file);
@ -143,25 +164,34 @@ public class LogActivity extends AppCompatActivity {
bufferedWriter.flush();
bufferedWriter.close();
outputStream.close();
urlConnection.connect();
if (urlConnection.getResponseCode() != 200) {
Log.e("LogUpload", "HTTPS Status Code: " + urlConnection.getResponseCode());
throw new Exception();
}
InputStream inputStream = new BufferedInputStream(urlConnection.getInputStream());
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
String key = new JSONObject(bufferedReader.lines().collect(Collectors.joining())).getString("key");
bufferedReader.close();
inputStream.close();
urlConnection.disconnect();
String result = "https://hastebin.com/" + key;
Intent sharingIntent = new Intent(Intent.ACTION_SEND).setType("text/plain").putExtra(Intent.EXTRA_TEXT, result);
startActivity(Intent.createChooser(sharingIntent, "Share log url with:"));
} catch (Exception e) {
runOnUiThread(new Runnable() {@Override public void run() {Toast.makeText(getApplicationContext(), getString(R.string.share_error), Toast.LENGTH_LONG).show();}});
runOnUiThread(new Runnable() {
@Override
public void run() {Toast.makeText(getApplicationContext(), getString(R.string.share_error), Toast.LENGTH_LONG).show();}
});
e.printStackTrace();
} finally {
assert urlConnection != null;
urlConnection.disconnect();
}
}});
}
});
share_thread.start();
try {
share_thread.join(1000);
} catch (InterruptedException e) {
} catch (Exception e) {
Toast.makeText(getApplicationContext(), getString(R.string.share_error), Toast.LENGTH_LONG).show();
e.printStackTrace();
}