Add experimental/partial downloading marks data

app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/MarksFragment.java

@@ -2,6 +2,8 @@ package io.github.wulkanowy.activity.dashboard.marks;
 
 
 import android.app.Activity;
+import android.content.Context;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v7.widget.GridLayoutManager;
@@ -10,8 +12,18 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import org.jsoup.Connection;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Map;
 
 import io.github.wulkanowy.R;
 
@@ -39,6 +51,8 @@ public class MarksFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
 
+        new MarksModel(container.getContext()).execute();
+
         View view = inflater.inflate(R.layout.fragment_marks, container, false);
 
         RecyclerView recyclerView = (RecyclerView)view.findViewById(R.id.card_recycler_view);
@@ -53,4 +67,68 @@ public class MarksFragment extends Fragment {
         return view;
     }
 
+    public class MarksModel extends AsyncTask<Void, Void, Void> {
+
+        private Context mContext;
+        private Map<String, String> loginCookies;
+
+        MarksModel(Context context) {
+            mContext = context;
+        }
+
+        @Override
+        protected Void doInBackground(Void... params) {
+            String cookiesPath = mContext.getFilesDir().getPath() + "/cookies.txt";
+
+            try {
+                ObjectInputStream ois = new ObjectInputStream(new FileInputStream(cookiesPath));
+                loginCookies = (Map<String, String>) ois.readObject();
+
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+            } catch (IOException e){
+                e.toString();
+            }
+
+            // get link to uonetplus-opiekun.vulcan.net.pl module
+            String startPageUrl = "https://uonetplus.vulcan.net.pl/powiatjaroslawski/Start.mvc/Index";
+            try {
+                Document startPage = Jsoup.connect(startPageUrl)
+                        .followRedirects(true)
+                        .cookies(loginCookies)
+                        .get();
+                Elements studentTileLink = startPage.select(".panel.linkownia.pracownik.klient > a");
+                String uonetPlusOpiekunUrl = studentTileLink.attr("href");
+
+                // get context module cookie
+                Connection.Response res = Jsoup.connect(uonetPlusOpiekunUrl)
+                        .followRedirects(true)
+                        .cookies(loginCookies)
+                        .execute();
+                loginCookies = res.cookies();
+
+                // get marks view
+                String marksPageUrl = "https://uonetplus-opiekun.vulcan.net.pl/powiatjaroslawski/005791/Oceny/Wszystkie?details=2";
+                Document marksPage = Jsoup.connect(marksPageUrl)
+                        .cookies(loginCookies)
+                        .get();
+                Elements marksRows = marksPage.select(".ocenySzczegoly-table > tbody > tr");
+                for (Element element : marksRows) {
+                    System.out.println("----------");
+                    System.out.println("Subject: " + element.select("td:nth-child(1)").text());
+                    System.out.println("Grade: " + element.select("td:nth-child(2)").text());
+                    System.out.println("Description: " + element.select("td:nth-child(3)").text());
+                    System.out.println("Weight: " + element.select("td:nth-child(4)").text());
+                    System.out.println("Date: " + element.select("td:nth-child(5)").text());
+                    System.out.println("Teacher: " + element.select("td:nth-child(6)").text());
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+
+            return null;
+        }
+    }
+
+
 }

app/src/main/java/io/github/wulkanowy/activity/main/Login.java

@@ -11,7 +11,9 @@ import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.select.Elements;
 
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.ObjectOutputStream;
 import java.util.Map;
 
 import io.github.wulkanowy.R;
@@ -83,6 +85,12 @@ public class Login extends AsyncTask<Void, Void, Void> {
             String helloText = dashboardHtml.getElementsByClass("welcome").text();
 
             if (helloText.equals("Dzień dobry!")) {
+                String cookiesPath = activity.getFilesDir().getPath() + "/cookies.txt";
+                FileOutputStream out = new FileOutputStream(cookiesPath);
+                ObjectOutputStream outputStream = new ObjectOutputStream(out);
+                outputStream.writeObject(loginCookies);
+                outputStream.flush();
+
                 userMesage = activity.getString(R.string.login_accepted);
             }
             else {
@@ -129,13 +137,17 @@ public class Login extends AsyncTask<Void, Void, Void> {
 
         urlForStepThree = urlForStepThree.replace("{locationID}", county);
 
-        return Jsoup.connect(urlForStepThree)
+        Connection.Response res = Jsoup.connect(urlForStepThree)
                 .data("wa", wa)
                 .data("wresult", wresults)
                 .cookies(loginCookies)
                 .followRedirects(true)
                 .method(Connection.Method.POST)
                 .execute();
+
+        loginCookies = res.cookies();
+
+        return res;
     }
 
     protected void onPostExecute(Void result) {

app/src/main/java/io/github/wulkanowy/activity/started/LoadingTask.java

@@ -31,7 +31,7 @@ public class LoadingTask extends AsyncTask<Void, Void, Void> {
        /* Intent intent = new Intent(activity,MainActivity.class);
         activity.startActivity(intent); */
 
-        Intent intent = new Intent(activity,DashboardActivity.class);
+        Intent intent = new Intent(activity,MainActivity.class);
         activity.startActivity(intent);
     }
 }