ram*_*ram 5 android subscription in-app-purchase auto-renewing android-studio
我们正在使用Android中的应用内购买来实现订阅,我们正在获得购买时间戳,格式如下
'{
"orderId":"GPA.1234-5678-9012-34567",
"packageName":"com.example.app",
"productId":"exampleSku",
"purchaseTime":1345678900000,
"purchaseState":0,
"developerPayload":"bGoa+V7g/yqDXvKRqq+JTFn4uQZbPiQJo4pf9RzJ",
"purchaseToken":"opaque-token-up-to-1000-characters"
}'
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但是我们需要在应用程序UI中显示到期日期,我们想从Play商店获取确切的到期日期。我们假设,如果我们手动计算有效期限,则可能与Play商店的有效期限发生冲突。谁能解释“如何在Android中获取订阅的到期日期?”
要获得订阅后的订阅到期日期,需要执行以下步骤。
步骤1: 首先从以下api Google Publisher API获取“ mRefreshToken”
步骤2: 接下来需要使用api以下的params(“ mRefreshToken”,“ client_id”和“ client_secret”)获取“ access_tokon”。
final StringRequest mStringRequest = new StringRequest(Request.Method.POST, "https://accounts.google.com/o/oauth2/token",
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
[From response -get access_tokon]
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
error.printStackTrace();
}}) {
@Override
protected Map<String, String> getParams() {
Map<String, String> params = new HashMap<>();
params.put("grant_type", "refresh_token");
params.put("client_id", "your_client_id");
params.put("client_secret", "your_client_secret");
params.put("refresh_token", mRefreshToken);
return params;
}};
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步骤3: 您从上面的api获得了“ accessToken”,然后使用下面的api和params获取了过期的json
字符串url =“ https://www.googleapis.com/androidpublisher/v2/applications/ ” + AppController.getInstance()。getPackageName()+“ / purchases / subscriptions /” + mSubscriptionId +“ /” +“令牌/” + mPurchaseToken;
final StringRequest mStringRequest = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
[From response -get expiry detail json]
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
error.printStackTrace();
}}) {
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
params.put("Authorization", "Bearer " + accessToken);
return params;
}};
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有关更多参考: Google的正式文档网址“ https://developers.google.com/android-publisher/api-ref/purchases/subscriptions/get ”和“ https://developers.google.com/android-publisher/授权 ”
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