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samples/PhoneHomeTest/src/com/example/phonehometest/example/ExampleEligibilityChecker.java
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|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package com.example.phonehometest.example; | ||
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| import org.apache.http.HttpResponse; | ||
| import org.apache.http.client.methods.HttpGet; | ||
| import org.apache.http.util.EntityUtils; | ||
| import org.json.JSONObject; | ||
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| import android.content.Context; | ||
| import android.net.http.AndroidHttpClient; | ||
| import android.os.AsyncTask; | ||
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| public final class ExampleEligibilityChecker { | ||
| // matches with the example backend provided | ||
| private static final String HTTP_ENDPOINT = Utils.HTTP_BASE + "/eligibility"; | ||
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| private final Context context; | ||
| private final AndroidHttpClient httpClient = AndroidHttpClient.newInstance("PhoneHomeTest"); | ||
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| public ExampleEligibilityChecker(Context context) { | ||
| this.context = context; | ||
| } | ||
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| public interface EligibilityCallback { | ||
| public void handleEligibilty(boolean isEligible); | ||
| } | ||
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| public void checkEligibility(final EligibilityCallback eligibilityCallback) { | ||
| new AsyncTask<Void, Void, Boolean>() { | ||
| @Override | ||
| protected Boolean doInBackground(Void... params) { | ||
| HttpGet httpGet = new HttpGet(HTTP_ENDPOINT); | ||
| httpGet.setHeaders(Utils.getAndroidHeaders(context)); | ||
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| HttpResponse response; | ||
| try { | ||
| response = httpClient.execute(httpGet); | ||
| String json = EntityUtils.toString(response.getEntity(), "UTF-8"); | ||
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| JSONObject obj = new JSONObject(json); | ||
| return obj.getBoolean("is_eligible"); | ||
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| } catch (Exception ex) { | ||
| throw new RuntimeException(ex); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void onPostExecute(final Boolean isEligible) { | ||
| eligibilityCallback.handleEligibilty(isEligible); | ||
| } | ||
| }.execute(); | ||
| } | ||
| } |
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53 changes: 53 additions & 0 deletions
53
samples/PhoneHomeTest/src/com/example/phonehometest/example/Utils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package com.example.phonehometest.example; | ||
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| import org.apache.http.Header; | ||
| import org.apache.http.message.BasicHeader; | ||
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| import android.content.Context; | ||
| import android.content.pm.PackageInfo; | ||
| import android.content.pm.PackageManager; | ||
| import android.content.pm.PackageManager.NameNotFoundException; | ||
| import android.os.Build; | ||
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| public final class Utils { | ||
| // this points at localhost on whatever machine the meulator's running on; obviously change this to suit your needs | ||
| static final String HTTP_BASE = "http://10.0.2.2"; | ||
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| private Utils() {} | ||
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| public static class AndroidInfo { | ||
| public final String model; | ||
| public final int sdkVersion; | ||
| public final int appVersion; | ||
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| private AndroidInfo(final String model, final int sdkVersion, final int appVersion) { | ||
| this.model = model; | ||
| this.sdkVersion = sdkVersion; | ||
| this.appVersion = appVersion; | ||
| } | ||
| } | ||
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| public static AndroidInfo getAndroidInfo(Context context) { | ||
| int versionCode = -1; | ||
| try { | ||
| PackageManager manager = context.getPackageManager(); | ||
| // FIXME point this at your own package! | ||
| PackageInfo info = manager.getPackageInfo("com.example.phonehometest", 0); | ||
| versionCode = info.versionCode; | ||
| } catch (NameNotFoundException nnf) { | ||
| throw new RuntimeException("Couldn't get package versionCode!", nnf); | ||
| } | ||
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| return new AndroidInfo(Build.MODEL, Build.VERSION.SDK_INT, versionCode); | ||
| } | ||
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| static Header[] getAndroidHeaders(Context context) { | ||
| // see backend example for how these are used to associate log events with users | ||
| AndroidInfo androidInfo = getAndroidInfo(context); | ||
| return new Header[] { | ||
| new BasicHeader("X-Android-Model", androidInfo.model), | ||
| new BasicHeader("X-Android-Sdk", Integer.toString(androidInfo.sdkVersion)), | ||
| new BasicHeader("X-Android-AppVersion", Integer.toString(androidInfo.appVersion)) | ||
| }; | ||
| } | ||
| } |