123 lines
3.6 KiB
Java
123 lines
3.6 KiB
Java
package org.torproject.android.ui.hs.providers;
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import android.content.ContentProvider;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.net.Uri;
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import android.provider.BaseColumns;
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import android.support.annotation.Nullable;
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import org.torproject.android.ui.hs.database.HSDatabase;
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public class HSContentProvider extends ContentProvider {
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private static final String AUTH = "org.torproject.android.ui.hs.providers";
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public static final Uri CONTENT_URI =
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Uri.parse("content://" + AUTH + "/hs");
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//UriMatcher
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private static final int ONIONS = 1;
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private static final int ONION_ID = 2;
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private static final UriMatcher uriMatcher;
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//Inicializamos el UriMatcher
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static {
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uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
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uriMatcher.addURI(AUTH, "hs", ONIONS);
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uriMatcher.addURI(AUTH, "hs/#", ONION_ID);
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}
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private HSDatabase mServerDB;
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private Context mContext;
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@Override
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public boolean onCreate() {
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mContext = getContext();
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mServerDB = new HSDatabase(mContext);
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return true;
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}
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@Nullable
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@Override
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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//Si es una consulta a un ID concreto construimos el WHERE
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String where = selection;
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if (uriMatcher.match(uri) == ONION_ID) {
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where = "_id=" + uri.getLastPathSegment();
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}
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SQLiteDatabase db = mServerDB.getReadableDatabase();
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return db.query(HSDatabase.HS_DATA_TABLE_NAME, projection, where,
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selectionArgs, null, null, sortOrder);
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}
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@Nullable
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@Override
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public String getType(Uri uri) {
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int match = uriMatcher.match(uri);
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switch (match) {
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case ONIONS:
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return "vnd.android.cursor.dir/vnd.torproject.onions";
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case ONION_ID:
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return "vnd.android.cursor.item/vnd.torproject.onion";
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default:
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return null;
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}
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}
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@Nullable
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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long regId;
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SQLiteDatabase db = mServerDB.getWritableDatabase();
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regId = db.insert(HSDatabase.HS_DATA_TABLE_NAME, null, values);
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mContext.getContentResolver().notifyChange(CONTENT_URI, null);
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return ContentUris.withAppendedId(CONTENT_URI, regId);
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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//Si es una consulta a un ID concreto construimos el WHERE
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String where = selection;
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if (uriMatcher.match(uri) == ONION_ID) {
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where = "_id=" + uri.getLastPathSegment();
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}
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SQLiteDatabase db = mServerDB.getWritableDatabase();
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Integer rows = db.delete(HSDatabase.HS_DATA_TABLE_NAME, where, selectionArgs);
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mContext.getContentResolver().notifyChange(CONTENT_URI, null);
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return rows;
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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return 0;
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}
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public static final class HiddenService implements BaseColumns {
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//Nombres de columnas
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public static final String NAME = "name";
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public static final String PORT = "port";
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public static final String REMOTE_PORT = "remote_port";
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public static final String DOMAIN = "domain";
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private HiddenService() {
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}
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}
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}
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