com.treasuredata.android.TDHttpHandler Maven / Gradle / Ivy
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Android SDK for Treasure Data Cloud
package com.treasuredata.android;
import android.os.Build;
import io.keen.client.java.http.Request;
import io.keen.client.java.http.Response;
import io.keen.client.java.http.UrlConnectionHttpHandler;
import org.komamitsu.android.util.Log;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManagerFactory;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.util.zip.DeflaterInputStream;
class TDHttpHandler extends UrlConnectionHttpHandler {
static volatile String VERSION = "0.0.0";
private static final int DEFAULT_CONNECT_TIMEOUT = 30000;
private static final int DEFAULT_READ_TIMEOUT = 30000;
private static final String TAG = TDHttpHandler.class.getSimpleName();
private static final String DEFAULT_API_ENDPOINT = "https://in.treasuredata.com/android/v3";
private static volatile boolean isEventCompression = true;
private final SSLContext sslContext;
private final String apiKey;
private final String apiEndpoint;
public static void disableEventCompression() {
isEventCompression = false;
}
public static void enableEventCompression() {
isEventCompression = true;
}
public TDHttpHandler(String apiKey, String apiEndpoint) {
if (apiKey == null) {
throw new IllegalArgumentException("apiKey is null");
}
if (apiEndpoint == null) {
apiEndpoint = DEFAULT_API_ENDPOINT;
}
this.apiKey = apiKey;
this.apiEndpoint = apiEndpoint;
SSLContext sslContext = null;
String errorLabel = "createSSLContext error: ";
try {
sslContext = createSSLContext();
} catch (CertificateException e) {
Log.e(TAG, errorLabel + e.getMessage());
} catch (KeyStoreException e) {
Log.e(TAG, errorLabel + e.getMessage());
} catch (NoSuchAlgorithmException e) {
Log.e(TAG, errorLabel + e.getMessage());
} catch (KeyManagementException e) {
Log.e(TAG, errorLabel + e.getMessage());
} catch (IOException e) {
Log.e(TAG, errorLabel + e.getMessage());
}
this.sslContext = sslContext;
}
protected HttpURLConnection openConnection(Request request) throws IOException {
URL url = new URL(String.format("%s/event", this.apiEndpoint));
HttpURLConnection result = (HttpURLConnection) url.openConnection();
if (url.getProtocol().equals("https")) {
HttpsURLConnection httpsURLConnection = (HttpsURLConnection) result;
if (sslContext != null) {
httpsURLConnection.setSSLSocketFactory(sslContext.getSocketFactory());
}
}
result.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT);
result.setReadTimeout(DEFAULT_READ_TIMEOUT);
return result;
}
protected void sendRequest(HttpURLConnection connection, Request request) throws IOException {
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", "application/json");
connection.setRequestProperty("X-TD-Data-Type", "k");
connection.setRequestProperty("X-TD-Write-Key", apiKey);
connection.setRequestProperty("User-Agent", String.format("TD-Android-SDK/%s (%s %s)", VERSION, Build.MODEL, Build.VERSION.RELEASE));
connection.setDoOutput(true);
try {
if (isEventCompression) {
connection.setRequestProperty("Content-Encoding", "deflate");
ByteArrayOutputStream srcOutputStream = new ByteArrayOutputStream();
request.body.writeTo(srcOutputStream);
byte[] srcBytes = srcOutputStream.toByteArray();
BufferedInputStream compressedInputStream = new BufferedInputStream(new DeflaterInputStream(new ByteArrayInputStream(srcBytes)));
byte[] buf = new byte[256];
while (compressedInputStream.available() > 0) {
int readLen = compressedInputStream.read(buf);
connection.getOutputStream().write(buf, 0, readLen);
}
}
else {
request.body.writeTo(connection.getOutputStream());
}
}
finally {
connection.getOutputStream().close();
}
}
@Override
protected Response readResponse(HttpURLConnection connection) throws IOException {
Response response = super.readResponse(connection);
return response;
}
private SSLContext createSSLContext() throws CertificateException, KeyStoreException, IOException, NoSuchAlgorithmException, KeyManagementException {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
InputStream caInput = new ByteArrayInputStream(CERT_BUNDLE.getBytes());
java.security.cert.Certificate ca;
try {
ca = cf.generateCertificate(caInput);
// System.out.println("ca=" + ((X509Certificate) ca).getSubjectDN());
} finally {
caInput.close();
}
// Create a KeyStore containing our trusted CAs
String keyStoreType = KeyStore.getDefaultType();
KeyStore keyStore = KeyStore.getInstance(keyStoreType);
keyStore.load(null, null);
keyStore.setCertificateEntry("ca", ca);
// Create a TrustManager that trusts the CAs in our KeyStore
String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
tmf.init(keyStore);
// Create an SSLContext that uses our TrustManager
SSLContext context = SSLContext.getInstance("TLS");
context.init(null, tmf.getTrustManagers(), null);
return context;
}
private final String CERT_BUNDLE =
"-----BEGIN CERTIFICATE-----\n" +
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"-----END CERTIFICATE-----\n" +
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"rw==\n" +
"-----END CERTIFICATE-----\n" +
"-----BEGIN CERTIFICATE-----\n" +
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"-----END CERTIFICATE-----";
}