和图书馆在下面.

请记住,只有安装了facebook应用程序才能跟踪应用程序 – 然后你就拥有了originId.
如果您想在服务器上发送此请求,则必须将attributionId发送到您的服务器.

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;

import java.io.IOException;
import java.nio.charset.Charset;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;

public class FacebookHelper {

    private static final Uri ATTRIBUTION_ID_CONTENT_URI =
            Uri.parse("content://com.facebook.katana.provider.AttributionIdProvider");
    private static final String ATTRIBUTION_ID_COLUMN_NAME = "aid";
    private static final String USER_AGENT = "FBAndroidSDK/3.5.0";

    private final DefaultHttpClient mHttpClient;
    private final String mApplicationPackage;
    private final String mApplicationId;

    private FacebookHelper(String applicationPackage,String applicationId) {
        checkNotNull(applicationPackage);
        checkNotNull(applicationId);
        mApplicationPackage = applicationPackage;
        mApplicationId = applicationId;

        mHttpClient = new DefaultHttpClient();
    }

    private static String getAttributionId(ContentResolver cr) {
        checkNotNull(cr);
        final String [] projection = {ATTRIBUTION_ID_COLUMN_NAME};
        final Cursor cursor = cr.query(ATTRIBUTION_ID_CONTENT_URI,projection,null,null);
        if (cursor == null) {
            return null;
        }
        try {
            if (!cursor.moveToFirst()) {
                return null;
            }
            final int attributionColumnIndex = cursor.getColumnIndex(ATTRIBUTION_ID_COLUMN_NAME);
            if (attributionColumnIndex < 0) {
                return null;
            }
            return cursor.getString(attributionColumnIndex);
        } finally {
            cursor.close();
        }
    }

    public static void appInstall(Context applicationContext,String applicationPackage,String applicationId) throws IOException {
        checkNotNull(applicationContext);
        checkNotNull(applicationPackage);
        checkNotNull(applicationId);
        final ContentResolver cr = applicationContext.getContentResolver();
        final String attributionId = getAttributionId(cr);
        if (attributionId == null) {
            // we can not send anything if facebook app is not installed
            return;
        }
        final FacebookHelper facebookHelper = new FacebookHelper(applicationPackage,applicationId);
        facebookHelper.appInstall(attributionId);
    }

    private void appInstall(String attribution) throws IOException {
        checkNotNull(attribution);
        String url = String.format("https://graph.facebook.com/%s/activities",mApplicationId);
        MultipartEntity entity = new MultipartEntity(
                HttpMultipartMode.BROWSER_COMPATIBLE);
        Charset charset = Charset.forName(HTTP.UTF_8);
        entity.addPart("sdk",new StringBody("android",charset));
        entity.addPart("format",new StringBody("json",charset));
        entity.addPart("event",new StringBody("MOBILE_APP_INSTALL",charset));
        entity.addPart("attribution",new StringBody(attribution,charset));
        entity.addPart("auto_publish",new StringBody("false",charset));
        entity.addPart("application_tracking_enabled",new StringBody("true",charset));
        entity.addPart("migration_bundle",new StringBody("fbsdk:20130708",charset));
        entity.addPart("application_package_name",new StringBody(mApplicationPackage,charset));

        HttpEntityEnclosingRequestBase request = new HttpPost(url);
        setupDefaultHeaders(request);
        request.setEntity(entity);

        HttpResponse response = getHttpClient().execute(request);
        validateResponseCode(response,HttpStatus.SC_OK);
    }

    private void validateResponseCode(HttpResponse response,int expectedStatusCode) throws IOException {
        checkNotNull(response);
        checkArgument(expectedStatusCode != HttpStatus.SC_UNPROCESSABLE_ENTITY);
        checkArgument(expectedStatusCode != HttpStatus.SC_NOT_FOUND);

        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != expectedStatusCode) {
            throw new IOException("Wrong response code: "+
                    "expected <" +expectedStatusCode +"> was <" +statusCode+">");
        }
    }

    private HttpClient getHttpClient() {
        return mHttpClient;
    }

    private void setupDefaultHeaders(HttpRequestBase request) {
        checkNotNull(request);
        request.setHeader("Accept","application/json");
        request.setHeader("User-Agent",USER_AGENT);
    }
}

这个库使用guava checkArgument和checkNotNull,如果你不使用番石榴,你可以跳过这些行.