Implement cookie-based authorization, fix #68

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/LoginActivity.java

@@ -232,7 +232,7 @@ public class LoginActivity extends AppCompatActivity {
             public void onResponse(Call<LoginResponse> call, Response<LoginResponse> response) {
                 if (response.isSuccessful()) {
                     Log.d(TAG, "Login request successful");
-                    session.createLoginSession(redirectURI, response.body().getUser());
+                    session.createLoginSession(redirectURI, response.body().getUser(), response.body().getSessionID());
                     Intent i = new Intent(mContext, MainActivity.class);
                     i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                     i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/MainActivity.java

@@ -48,6 +48,8 @@ import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
+import static in.ac.iitb.gymkhana.iitbapp.SessionManager.SESSION_ID;
+
 
 public class MainActivity extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener {
@@ -249,6 +251,9 @@ public class MainActivity extends AppCompatActivity
     }
 
     private void updateFragment(Fragment fragment) {
+        Bundle bundle = new Bundle();
+        bundle.putString(SESSION_ID, session.pref.getString(SESSION_ID, "Error"));
+        fragment.setArguments(bundle);
         FragmentManager manager = getSupportFragmentManager();
         FragmentTransaction transaction = manager.beginTransaction();
         transaction.replace(R.id.framelayout_for_fragment, fragment, fragment.getTag());

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/SessionManager.java

@@ -13,6 +13,7 @@ public class SessionManager {
     private static final String IS_LOGGED_IN = "IsLoggedIn";
     private static final String GCM_ID = "GcmId";
     public static final String CURRENT_USER = "current_user";
+    public static final String SESSION_ID = "session_id";
     SharedPreferences pref;
     Editor editor;
     Context context;
@@ -36,11 +37,12 @@ public class SessionManager {
         }
     }
 
-    public void createLoginSession(String gcmId, User currentUser) {
+    public void createLoginSession(String gcmId, User currentUser, String sessionID) {
         Log.d("SessionManager", "GcmId being stored");
         editor.putBoolean(IS_LOGGED_IN, true);
         editor.putString(GCM_ID, gcmId);
         editor.putString(CURRENT_USER, currentUser.toString());
+        editor.putString(SESSION_ID, sessionID);
         editor.commit();
     }
 

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/RetrofitInterface.java

@@ -12,6 +12,7 @@ import in.ac.iitb.gymkhana.iitbapp.data.User;
 import retrofit2.Call;
 import retrofit2.http.Body;
 import retrofit2.http.GET;
+import retrofit2.http.Header;
 import retrofit2.http.POST;
 import retrofit2.http.Path;
 import retrofit2.http.Query;
@@ -21,17 +22,17 @@ public interface RetrofitInterface {
     Call<LoginResponse> login(@Query("code") String AUTH_CODE, @Query("redir") String redirectURI, @Query("fcm_id") String fcmID);
 
     @POST("events")
-    Call<EventCreateResponse> createEvent(@Body EventCreateRequest eventCreateRequest);
+    Call<EventCreateResponse> createEvent(@Header("Cookie") String sessionId, @Body EventCreateRequest eventCreateRequest);
 
-    @GET("users/{uuid}/followed_bodies_events")
-    Call<NewsFeedResponse> getNewsFeed(@Path("uuid") String uuid);
+    @GET("events")
+    Call<NewsFeedResponse> getNewsFeed(@Header("Cookie") String sessionId);
 
     @GET("users/{uuid}")
-    Call<User> getUser(@Path("uuid") String uuid);
+    Call<User> getUser(@Header("Cookie") String sessionId, @Path("uuid") String uuid);
 
     @POST("getNotifications/")
     Call<NotificationsResponse> getNotifications(@Body NotificationsRequest notificationsRequest);
 
     @POST("upload")
-    Call<ImageUploadResponse> uploadImage(@Body ImageUploadRequest imageUploadRequest);
+    Call<ImageUploadResponse> uploadImage(@Header("Cookie") String sessionId, @Body ImageUploadRequest imageUploadRequest);
 }

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/AddEventFragment.java

@@ -47,6 +47,7 @@ import retrofit2.Response;
 
 import static android.app.Activity.RESULT_OK;
 import static android.content.ContentValues.TAG;
+import static in.ac.iitb.gymkhana.iitbapp.SessionManager.SESSION_ID;
 
 
 public class AddEventFragment extends Fragment {
@@ -234,7 +235,7 @@ public class AddEventFragment extends Fragment {
         progressDialog.setMessage("Uploading Image");
         ImageUploadRequest imageUploadRequest = new ImageUploadRequest(base64Image);
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.uploadImage(imageUploadRequest).enqueue(new Callback<ImageUploadResponse>() {
+        retrofitInterface.uploadImage("sessionid=" + getArguments().getString(SESSION_ID), imageUploadRequest).enqueue(new Callback<ImageUploadResponse>() {
             @Override
             public void onResponse(Call<ImageUploadResponse> call, Response<ImageUploadResponse> response) {
                 if (response.isSuccessful()) {
@@ -255,7 +256,7 @@ public class AddEventFragment extends Fragment {
         progressDialog.setMessage("Creating Event");
         EventCreateRequest eventCreateRequest = new EventCreateRequest(eventName.getText().toString(), details.getText().toString(), eventImageURL, timestamp_start.toString(), timestamp_end.toString(), false, Arrays.asList(new String[]{venue.getText().toString()}), Arrays.asList(new String[]{"bde82d5e-f379-4b8a-ae38-a9f03e4f1c4a"}));
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.createEvent(eventCreateRequest).enqueue(new Callback<EventCreateResponse>() {
+        retrofitInterface.createEvent("sessionid=" + getArguments().getString(SESSION_ID), eventCreateRequest).enqueue(new Callback<EventCreateResponse>() {
             @Override
             public void onResponse(Call<EventCreateResponse> call, Response<EventCreateResponse> response) {
                 Toast.makeText(getContext(), "Event Created", Toast.LENGTH_SHORT).show();

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/CalendarFragment.java

@@ -58,6 +58,7 @@ public class CalendarFragment extends Fragment {
             @Override
             public void onClick(View v) {
                 AddEventFragment addEventFragment = new AddEventFragment();
+                addEventFragment.setArguments(getArguments());
                 FragmentTransaction ft = getChildFragmentManager().beginTransaction();
                 ft.replace(R.id.calendar_layout, addEventFragment);
                 ft.addToBackStack("addEvent");

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/FeedFragment.java

@@ -34,6 +34,8 @@ import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
+import static in.ac.iitb.gymkhana.iitbapp.SessionManager.SESSION_ID;
+
 /**
  * A simple {@link Fragment} subclass.
  */
@@ -94,10 +96,8 @@ public class FeedFragment extends Fragment {
     }
 
     private void updateFeed() {
-        //TODO: Fetch userID from SharedPreferences
-        String userID = "51e04db1-040f-406c-8b6f-0c47a1bdc5a4";
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.getNewsFeed(userID).enqueue(new Callback<NewsFeedResponse>() {
+        retrofitInterface.getNewsFeed("sessionid=" + getArguments().getString(SESSION_ID)).enqueue(new Callback<NewsFeedResponse>() {
             @Override
             public void onResponse(Call<NewsFeedResponse> call, Response<NewsFeedResponse> response) {
                 if (response.isSuccessful()) {

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/ProfileFragment.java

@@ -20,6 +20,8 @@ import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
+import static in.ac.iitb.gymkhana.iitbapp.SessionManager.SESSION_ID;
+
 /**
  * A simple {@link Fragment} subclass.
  */
@@ -45,7 +47,7 @@ public class ProfileFragment extends Fragment {
         String userID = bundle.getString(Constants.USER_ID);
 
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.getUser(userID).enqueue(new Callback<User>() {
+        retrofitInterface.getUser("sessionid=" + getArguments().getString(SESSION_ID), userID).enqueue(new Callback<User>() {
             @Override
             public void onResponse(Call<User> call, Response<User> response) {
                 if (response.isSuccessful()) {