219 add stats on leaks by apps (954ec718) · Commits · e / os / PrivacyModule TrackerFilter

privacymoduletrackers/build.gradle

+2 −2

Original line number	Diff line number	Diff line
		@@ -10,7 +10,7 @@ android {
		targetSdkVersion 30

		versionCode 1
		versionName "0.6.1"
		versionName "0.7.0"
		}

		buildTypes {
		@@ -26,7 +26,7 @@ android {
		}
		}
		dependencies{
		implementation 'foundation.e:privacymodule.api:1.0.0'
		implementation 'foundation.e:privacymodule.api:1.1.0'
		}

		publishing {

privacymoduletrackers/src/main/java/foundation/e/privacymodules/trackers/api/TrackTrackersPrivacyModule.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,23 @@ public class TrackTrackersPrivacyModule implements ITrackTrackersPrivacyModule {
		return statsRepository.getActiveTrackersByPeriod(12, ChronoUnit.MONTHS);
		}

		@Override
		public int getPastDayMostLeakedApp() {
		return statsRepository.getMostLeakedApp(24, ChronoUnit.HOURS);
		}

		@NonNull
		@Override
		public Map<Integer, Pair<Integer, Integer>> getPastDayTrackersCallsByApps() {
		return statsRepository.getCallsByApps(24, ChronoUnit.HOURS);
		}

		@NonNull
		@Override
		public Pair<Integer, Integer> getPastDayTrackersCallsForApp(int appUid) {
		return statsRepository.getCalls(appUid, 24, ChronoUnit.HOURS);
		}

		@Override
		public void addListener(ITrackTrackersPrivacyModule.Listener listener) {
		mListeners.add(listener);

privacymoduletrackers/src/main/java/foundation/e/privacymodules/trackers/data/StatsDatabase.java

+114 −0

Original line number	Diff line number	Diff line
		@@ -258,6 +258,120 @@ public class StatsDatabase extends SQLiteOpenHelper {
		}
		}

		public Map<Integer, Pair<Integer, Integer>> getCallsByApps(int periodCount, TemporalUnit periodUnit) {
		synchronized (lock) {
		long minTimestamp = getPeriodStartTs(periodCount, periodUnit);
		String projectionNameContactedSum = "contactedsum";
		String projectionNameBlockedSum = "blockedsum";

		SQLiteDatabase db = getReadableDatabase();

		String selection = AppTrackerEntry.COLUMN_NAME_TIMESTAMP + " >= ?";
		String[] selectionArg = new String[]{"" + minTimestamp};
		String projection =
		AppTrackerEntry.COLUMN_NAME_APP_UID + ", " +
		"SUM(" + AppTrackerEntry.COLUMN_NAME_NUMBER_CONTACTED + ") " + projectionNameContactedSum + "," +
		"SUM(" + AppTrackerEntry.COLUMN_NAME_NUMBER_BLOCKED + ") " + projectionNameBlockedSum;

		Cursor cursor = db.rawQuery(
		"SELECT " + projection + " FROM " + AppTrackerEntry.TABLE_NAME +
		" WHERE " + selection +
		" GROUP BY " + AppTrackerEntry.COLUMN_NAME_APP_UID,
		selectionArg);


		HashMap<Integer, Pair<Integer, Integer>> callsByApp = new HashMap<>();

		while (cursor.moveToNext()) {
		int contacted = cursor.getInt(cursor.getColumnIndex(projectionNameContactedSum));
		int blocked = cursor.getInt(cursor.getColumnIndex(projectionNameBlockedSum));

		callsByApp.put(
		cursor.getInt(cursor.getColumnIndex(AppTrackerEntry.COLUMN_NAME_APP_UID)),
		new Pair(blocked, contacted - blocked)
		);
		}

		cursor.close();
		db.close();

		return callsByApp;
		}
		}

		public Pair<Integer, Integer> getCalls(int appUid, int periodCount, TemporalUnit periodUnit) {
		synchronized (lock) {
		long minTimestamp = getPeriodStartTs(periodCount, periodUnit);
		String projectionNameContactedSum = "contactedsum";
		String projectionNameBlockedSum = "blockedsum";

		SQLiteDatabase db = getReadableDatabase();

		String selection =
		AppTrackerEntry.COLUMN_NAME_APP_UID + " = ? AND " +
		AppTrackerEntry.COLUMN_NAME_TIMESTAMP + " >= ?";
		String[] selectionArg = new String[]{ "" + appUid, "" + minTimestamp };
		String projection =
		"SUM(" + AppTrackerEntry.COLUMN_NAME_NUMBER_CONTACTED + ") " + projectionNameContactedSum + "," +
		"SUM(" + AppTrackerEntry.COLUMN_NAME_NUMBER_BLOCKED + ") " + projectionNameBlockedSum;

		Cursor cursor = db.rawQuery(
		"SELECT " + projection + " FROM " + AppTrackerEntry.TABLE_NAME +
		" WHERE " + selection,
		selectionArg);

		HashMap<Integer, Pair<Integer, Integer>> callsByApp = new HashMap<>();

		Pair<Integer, Integer> calls = new Pair(0, 0);

		if (cursor.moveToNext()) {
		int contacted = cursor.getInt(cursor.getColumnIndex(projectionNameContactedSum));
		int blocked = cursor.getInt(cursor.getColumnIndex(projectionNameBlockedSum));

		calls = new Pair(blocked, contacted - blocked);
		}

		cursor.close();
		db.close();

		return calls;
		}
		}

		public int getMostLeakedApp(int periodCount, TemporalUnit periodUnit) {
		synchronized (lock) {
		long minTimestamp = getPeriodStartTs(periodCount, periodUnit);
		String projectionNameLeakedSum = "leakedsum";

		SQLiteDatabase db = getReadableDatabase();

		String selection = AppTrackerEntry.COLUMN_NAME_TIMESTAMP + " >= ?";
		String[] selectionArg = new String[]{"" + minTimestamp};
		String projection =
		AppTrackerEntry.COLUMN_NAME_APP_UID + ", " +
		"SUM(" + AppTrackerEntry.COLUMN_NAME_NUMBER_CONTACTED +
		" - " + AppTrackerEntry.COLUMN_NAME_NUMBER_BLOCKED +
		") " + projectionNameLeakedSum;

		Cursor cursor = db.rawQuery(
		"SELECT " + projection + " FROM " + AppTrackerEntry.TABLE_NAME +
		" WHERE " + selection +
		" GROUP BY " + AppTrackerEntry.COLUMN_NAME_APP_UID +
		" ORDER BY " + projectionNameLeakedSum + " DESC LIMIT 1",
		selectionArg);


		int appUid = 0;
		if (cursor.moveToNext()) {
		appUid = cursor.getInt(cursor.getColumnIndex(AppTrackerEntry.COLUMN_NAME_APP_UID));
		}

		cursor.close();
		db.close();

		return appUid;
		}
		}

		private long getCurrentHourTs() {
		long hourInMs = TimeUnit.HOURS.toMillis(1L);

privacymoduletrackers/src/main/java/foundation/e/privacymodules/trackers/data/StatsRepository.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -2,9 +2,11 @@ package foundation.e.privacymodules.trackers.data;

		import android.content.Context;

		import java.time.temporal.ChronoUnit;
		import java.time.temporal.TemporalUnit;
		import java.util.List;
		import java.util.Map;
		import java.util.concurrent.TimeUnit;
		import java.util.function.Consumer;

		import foundation.e.privacymodules.trackers.Tracker;
		@@ -58,4 +60,17 @@ public class StatsRepository {
		public List<Tracker> getAllTrackersOfApp(int app_uid) {
		return database.getAllTrackersOfApp(app_uid);
		}

		public Map<Integer, Pair<Integer, Integer>> getCallsByApps(int periodCount, TemporalUnit periodUnit) {
		return database.getCallsByApps(periodCount, periodUnit);
		}

		public Pair<Integer, Integer> getCalls(int appUid, int periodCount, TemporalUnit periodUnit) {
		return database.getCalls(appUid, periodCount, periodUnit);
		}


		public int getMostLeakedApp(int periodCount, TemporalUnit periodUnit) {
		return database.getMostLeakedApp(periodCount, periodUnit);
		}
		}
		No newline at end of file