/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package android.net.wifi.hotspot2;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import android.net.wifi.FakeKeys;
import android.net.wifi.hotspot2.pps.Credential;
import android.net.wifi.hotspot2.pps.HomeSp;
import android.test.suitebuilder.annotation.SmallTest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import org.junit.Test;
/**
* Unit tests for {@link android.net.wifi.hotspot2.ConfigParser}.
*/
@SmallTest
public class ConfigParserTest {
/**
* Hotspot 2.0 Release 1 installation file that contains a Passpoint profile and a
* CA (Certificate Authority) X.509 certificate {@link FakeKeys#CA_CERT0}.
*/
private static final String PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT =
"assets/hsr1/HSR1ProfileWithCACert.base64";
private static final String PASSPOINT_INSTALLATION_FILE_WITH_UNENCODED_DATA =
"assets/hsr1/HSR1ProfileWithCACert.conf";
private static final String PASSPOINT_INSTALLATION_FILE_WITH_INVALID_PART =
"assets/hsr1/HSR1ProfileWithNonBase64Part.base64";
private static final String PASSPOINT_INSTALLATION_FILE_WITH_MISSING_BOUNDARY =
"assets/hsr1/HSR1ProfileWithMissingBoundary.base64";
private static final String PASSPOINT_INSTALLATION_FILE_WITH_INVALID_CONTENT_TYPE =
"assets/hsr1/HSR1ProfileWithInvalidContentType.base64";
private static final String PASSPOINT_INSTALLATION_FILE_WITHOUT_PROFILE =
"assets/hsr1/HSR1ProfileWithoutProfile.base64";
/**
* Read the content of the given resource file into a String.
*
* @param filename String name of the file
* @return String
* @throws IOException
*/
private String loadResourceFile(String filename) throws IOException {
InputStream in = getClass().getClassLoader().getResourceAsStream(filename);
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
StringBuilder builder = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
builder.append(line).append("\n");
}
return builder.toString();
}
/**
* Generate a {@link PasspointConfiguration} that matches the configuration specified in the
* XML file {@link #PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT}.
*
* @return {@link PasspointConfiguration}
*/
private PasspointConfiguration generateConfigurationFromProfile() {
PasspointConfiguration config = new PasspointConfiguration();
// HomeSP configuration.
HomeSp homeSp = new HomeSp();
homeSp.setFriendlyName("Century House");
homeSp.setFqdn("mi6.co.uk");
homeSp.setRoamingConsortiumOis(new long[] {0x112233L, 0x445566L});
config.setHomeSp(homeSp);
// Credential configuration.
Credential credential = new Credential();
credential.setRealm("shaken.stirred.com");
Credential.UserCredential userCredential = new Credential.UserCredential();
userCredential.setUsername("james");
userCredential.setPassword("Ym9uZDAwNw==");
userCredential.setEapType(21);
userCredential.setNonEapInnerMethod("MS-CHAP-V2");
credential.setUserCredential(userCredential);
Credential.CertificateCredential certCredential = new Credential.CertificateCredential();
certCredential.setCertType("x509v3");
byte[] certSha256Fingerprint = new byte[32];
Arrays.fill(certSha256Fingerprint, (byte)0x1f);
certCredential.setCertSha256Fingerprint(certSha256Fingerprint);
credential.setCertCredential(certCredential);
Credential.SimCredential simCredential = new Credential.SimCredential();
simCredential.setImsi("imsi");
simCredential.setEapType(24);
credential.setSimCredential(simCredential);
credential.setCaCertificate(FakeKeys.CA_CERT0);
config.setCredential(credential);
return config;
}
/**
* Verify a valid installation file is parsed successfully with the matching contents.
*
* @throws Exception
*/
@Test
public void parseConfigFile() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT);
PasspointConfiguration expectedConfig = generateConfigurationFromProfile();
PasspointConfiguration actualConfig =
ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes());
assertTrue(actualConfig.equals(expectedConfig));
}
/**
* Verify that parsing an installation file with invalid MIME type will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithInvalidMimeType() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT);
assertNull(ConfigParser.parsePasspointConfig(
"application/wifi-config", configStr.getBytes()));
}
/**
* Verify that parsing an un-encoded installation file will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithUnencodedData() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_UNENCODED_DATA);
assertNull(ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes()));
}
/**
* Verify that parsing an installation file that contains a non-base64 part will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithInvalidPart() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_INVALID_PART);
assertNull(ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes()));
}
/**
* Verify that parsing an installation file that contains a missing boundary string will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithMissingBoundary() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_MISSING_BOUNDARY);
assertNull(ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes()));
}
/**
* Verify that parsing an installation file that contains a MIME part with an invalid content
* type will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithInvalidContentType() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_INVALID_CONTENT_TYPE);
assertNull(ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes()));
}
/**
* Verify that parsing an installation file that doesn't contain a Passpoint profile will fail.
*
* @throws Exception
*/
@Test
public void parseConfigFileWithoutPasspointProfile() throws Exception {
String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITHOUT_PROFILE);
assertNull(ConfigParser.parsePasspointConfig(
"application/x-wifi-config", configStr.getBytes()));
}
}