81 lines
2.9 KiB
Java
81 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.provider;
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import android.arch.persistence.db.SupportSQLiteDatabase;
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import android.arch.persistence.db.SupportSQLiteQuery;
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import android.arch.persistence.db.SupportSQLiteQueryBuilder;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import org.sufficientlysecure.keychain.provider.KeychainContract.OverriddenWarnings;
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import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
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public class OverriddenWarningsRepository {
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private final Context context;
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private KeychainDatabase keychainDatabase;
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public static OverriddenWarningsRepository createOverriddenWarningsRepository(Context context) {
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return new OverriddenWarningsRepository(context);
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}
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private OverriddenWarningsRepository(Context context) {
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this.context = context;
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}
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private KeychainDatabase getDb() {
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if (keychainDatabase == null) {
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keychainDatabase = KeychainDatabase.getInstance(context);
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}
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return keychainDatabase;
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}
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public boolean isWarningOverridden(String identifier) {
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SupportSQLiteDatabase db = getDb().getReadableDatabase();
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SupportSQLiteQuery query = SupportSQLiteQueryBuilder
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.builder(Tables.OVERRIDDEN_WARNINGS)
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.columns(new String[] { "COUNT(*) FROM " })
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.selection(OverriddenWarnings.IDENTIFIER + " = ?", new String[] { identifier })
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.create();
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Cursor cursor = db.query(query);
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try {
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cursor.moveToFirst();
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return cursor.getInt(0) > 0;
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} finally {
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cursor.close();
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}
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}
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public void putOverride(String identifier) {
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SupportSQLiteDatabase db = getDb().getWritableDatabase();
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ContentValues cv = new ContentValues();
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cv.put(OverriddenWarnings.IDENTIFIER, identifier);
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db.insert(Tables.OVERRIDDEN_WARNINGS, SQLiteDatabase.CONFLICT_REPLACE, cv);
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}
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public void deleteOverride(String identifier) {
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SupportSQLiteDatabase db = getDb().getWritableDatabase();
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db.delete(Tables.OVERRIDDEN_WARNINGS, OverriddenWarnings.IDENTIFIER + " = ?", new String[] { identifier });
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}
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}
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