So, i have this code to make a POST request with volley:
public class MainActivity extends AppCompatActivity {
Button btnSearch;
ProgressDialog loadingDia
You getting cookie (Session id) in Login response, Save cookie in sharedpreference or other db, and use that to send in request.
for getting cookie from login request
CustomStringRequest stringRequest = new CustomStringRequest(Request.Method.POST, SIGN_IN_URL,
new Response.Listener<CustomStringRequest.ResponseM>() {
@Override
public void onResponse(CustomStringRequest.ResponseM result) {
CookieManager cookieManage = new CookieManager();
CookieHandler.setDefault(cookieManage);
progressDialog.hide();
try {
//From here you will get headers
String sessionId = result.headers.get("Set-Cookie");
String responseString = result.response;
Log.e("session", sessionId);
Log.e("responseString", responseString);
JSONObject object = new JSONObject(responseString);
CustomStringRequest class
public class CustomStringRequest extends Request<CustomStringRequest.ResponseM> {
private Response.Listener<CustomStringRequest.ResponseM> mListener;
public CustomStringRequest(int method, String url, Response.Listener<CustomStringRequest.ResponseM> responseListener, Response.ErrorListener listener) {
super(method, url, listener);
this.mListener = responseListener;
}
@Override
protected void deliverResponse(ResponseM response) {
this.mListener.onResponse(response);
}
@Override
protected Response<ResponseM> parseNetworkResponse(NetworkResponse response) {
String parsed;
try {
parsed = new String(response.data, HttpHeaderParser.parseCharset(response.headers));
} catch (UnsupportedEncodingException e) {
parsed = new String(response.data);
}
ResponseM responseM = new ResponseM();
responseM.headers = response.headers;
responseM.response = parsed;
return Response.success(responseM, HttpHeaderParser.parseCacheHeaders(response));
}
public static class ResponseM {
public Map<String, String> headers;
public String response;
}
}
set cookie when add request to server..
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> headers = new HashMap<String, String>();
String session=sharedPreferences.getString("sessionId","");
headers.put("Cookie",session);
return headers;
}
Using cookies with Android volley library
Request class:
public class StringRequest extends com.android.volley.toolbox.StringRequest {
private final Map<String, String> _params;
/**
* @param method
* @param url
* @param params
* A {@link HashMap} to post with the request. Null is allowed
* and indicates no parameters will be posted along with request.
* @param listener
* @param errorListener
*/
public StringRequest(int method, String url, Map<String, String> params, Listener<String> listener,
ErrorListener errorListener) {
super(method, url, listener, errorListener);
_params = params;
}
@Override
protected Map<String, String> getParams() {
return _params;
}
/* (non-Javadoc)
* @see com.android.volley.toolbox.StringRequest#parseNetworkResponse(com.android.volley.NetworkResponse)
*/
@Override
protected Response<String> parseNetworkResponse(NetworkResponse response) {
// since we don't know which of the two underlying network vehicles
// will Volley use, we have to handle and store session cookies manually
MyApp.get().checkSessionCookie(response.headers);
return super.parseNetworkResponse(response);
}
/* (non-Javadoc)
* @see com.android.volley.Request#getHeaders()
*/
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> headers = super.getHeaders();
if (headers == null
|| headers.equals(Collections.emptyMap())) {
headers = new HashMap<String, String>();
}
MyApp.get().addSessionCookie(headers);
return headers;
}
}
MyApp:
public class MyApp extends Application {
private static final String SET_COOKIE_KEY = "Set-Cookie";
private static final String COOKIE_KEY = "Cookie";
private static final String SESSION_COOKIE = "sessionid";
private static MyApp _instance;
private RequestQueue _requestQueue;
private SharedPreferences _preferences;
public static MyApp get() {
return _instance;
}
@Override
public void onCreate() {
super.onCreate();
_instance = this;
_preferences = PreferenceManager.getDefaultSharedPreferences(this);
_requestQueue = Volley.newRequestQueue(this);
}
public RequestQueue getRequestQueue() {
return _requestQueue;
}
/**
* Checks the response headers for session cookie and saves it
* if it finds it.
* @param headers Response Headers.
*/
public final void checkSessionCookie(Map<String, String> headers) {
if (headers.containsKey(SET_COOKIE_KEY)
&& headers.get(SET_COOKIE_KEY).startsWith(SESSION_COOKIE)) {
String cookie = headers.get(SET_COOKIE_KEY);
if (cookie.length() > 0) {
String[] splitCookie = cookie.split(";");
String[] splitSessionId = splitCookie[0].split("=");
cookie = splitSessionId[1];
Editor prefEditor = _preferences.edit();
prefEditor.putString(SESSION_COOKIE, cookie);
prefEditor.commit();
}
}
}
/**
* Adds session cookie to headers if exists.
* @param headers
*/
public final void addSessionCookie(Map<String, String> headers) {
String sessionId = _preferences.getString(SESSION_COOKIE, "");
if (sessionId.length() > 0) {
StringBuilder builder = new StringBuilder();
builder.append(SESSION_COOKIE);
builder.append("=");
builder.append(sessionId);
if (headers.containsKey(COOKIE_KEY)) {
builder.append("; ");
builder.append(headers.get(COOKIE_KEY));
}
headers.put(COOKIE_KEY, builder.toString());
}
}
}
So the problem was getting a valid cookie. My mistake was to get it from the POST request itself. I kept the same working principle, getting the cookie when I started the application but using GET instead of POST and calling the root of the URL instead of the address where I get the JSON.
My solution looked like this:
public void requestCookie() {
queue = Volley.newRequestQueue(this);
String url = "http://myurl.com/";
StringRequest getRequest = new StringRequest(Request.Method.GET, url,
new Response.Listener <String> () {
@Override
public void onResponse(String response) {
String x = myCookieManager.getCookieValue();
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.d("ERROR", "Error => " + error.toString());
hideLoading();
}
}
) {
protected Response <String> parseNetworkResponse(NetworkResponse response) {
try {
String jsonString = new String(response.data, HttpHeaderParser.parseCharset(response.headers));
String header_response = String.valueOf(response.headers.values());
int index1 = header_response.indexOf("PHPSESSID=");
int index2 = header_response.indexOf("; path");
//Log.e(Utils.tag, "error is : " + index1 + "::" + index2);
session_id = header_response.substring(index1, index2);
return Response.success(jsonString, HttpHeaderParser.parseCacheHeaders(response));
} catch (UnsupportedEncodingException e) {
return Response.error(new ParseError(e));
}
}
};
queue.add(getRequest);
}