Add sample Retrofit code for login

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/IITB-App.iml" filepath="$PROJECT_DIR$/IITB-App.iml" />
+      <module fileurl="file://$PROJECT_DIR$/IITBApp.iml" filepath="$PROJECT_DIR$/IITBApp.iml" />
       <module fileurl="file://D:\IITB-App\IITBApp.iml" filepath="D:\IITB-App\IITBApp.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
     </modules>

app/build.gradle

@@ -26,6 +26,8 @@ ext {
     playServicesVersion = '11.0.2'
     butterKnifeVersion = '8.6.0'
     appAuthVersion = '0.2.0'
+    retrofitVersion = '2.1.0'
+    okhttpVersion = '3.4.1'
 }
 
 dependencies {
@@ -41,4 +43,8 @@ dependencies {
     compile "com.android.support:support-v4:${supportLibVersion}"
     compile "com.jakewharton:butterknife:${butterKnifeVersion}"
     annotationProcessor "com.jakewharton:butterknife-compiler:${butterKnifeVersion}"
+    compile "com.squareup.retrofit2:retrofit:${retrofitVersion}"
+    compile "com.squareup.retrofit2:converter-gson:${retrofitVersion}"
+    compile "com.squareup.okhttp3:okhttp:${okhttpVersion}"
+    compile "com.squareup.okhttp3:logging-interceptor:${okhttpVersion}"
 }

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

@@ -15,12 +15,23 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.Toast;
 
+import com.google.gson.annotations.SerializedName;
+
 import net.openid.appauth.AuthorizationException;
 import net.openid.appauth.AuthorizationRequest;
 import net.openid.appauth.AuthorizationResponse;
 import net.openid.appauth.AuthorizationService;
 import net.openid.appauth.AuthorizationServiceConfiguration;
 
+import in.ac.iitb.gymkhana.iitbapp.api.RetrofitInterface;
+import in.ac.iitb.gymkhana.iitbapp.api.ServiceGenerator;
+import in.ac.iitb.gymkhana.iitbapp.api.model.LoginRequest;
+import in.ac.iitb.gymkhana.iitbapp.api.model.LoginResponse;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+
 public class LoginActivity extends AppCompatActivity {
     private static final String TAG = "LoginActivity";
     private final String clientId = "pFcDDWtUUfzlAX2ibriV25lm1J2m92O5ynfT4SYk";
@@ -110,6 +121,8 @@ public class LoginActivity extends AppCompatActivity {
             Toast.makeText(this,
                     "AuthCode: " + response.authorizationCode, Toast.LENGTH_SHORT)
                     .show();
+
+            login(response.authorizationCode, "xyz");
         } else {
             Log.i(TAG, "Authorization failed: " + error.getMessage());
             Toast.makeText(this,
@@ -154,6 +167,23 @@ public class LoginActivity extends AppCompatActivity {
         }
     }
 
+    private void login(String authorizationCode, String gcmId) {
+        LoginRequest loginRequest = new LoginRequest(authorizationCode, gcmId);
+        RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
+        retrofitInterface.login(loginRequest).enqueue(new Callback<LoginResponse>() {
+            @Override
+            public void onResponse(Call<LoginResponse> call, Response<LoginResponse> response) {
+                if (response.isSuccessful()) {
+                    //Go to MainActivity
+                }
+                //Server error
+            }
 
+            @Override
+            public void onFailure(Call<LoginResponse> call, Throwable t) {
+                //Network Error
+            }
+        });
+    }
 }
 

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

 package in.ac.iitb.gymkhana.iitbapp;
 
-import android.Manifest;
-import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.NavigationView;
-import android.support.design.widget.Snackbar;
-import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
-import android.support.v4.content.ContextCompat;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
@@ -18,20 +12,18 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.widget.Toast;
-
-import in.ac.iitb.gymkhana.iitbapp.fragments.AboutFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.CMSFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.CalendarFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.ContactsFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.FeedFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.GCRankingsFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.MapFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.MessMenuFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.MyEventsFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.PTCellFragment;
-import in.ac.iitb.gymkhana.iitbapp.fragments.TimetableFragment;
+
+import in.ac.iitb.gymkhana.iitbapp.fragment.AboutFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.CMSFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.CalendarFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.ContactsFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.FeedFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.GCRankingsFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.MapFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.MessMenuFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.MyEventsFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.PTCellFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.TimetableFragment;
 
 
 public class MainActivity extends AppCompatActivity

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

+package in.ac.iitb.gymkhana.iitbapp.api;
+
+import in.ac.iitb.gymkhana.iitbapp.api.model.LoginRequest;
+import in.ac.iitb.gymkhana.iitbapp.api.model.LoginResponse;
+import retrofit2.Call;
+import retrofit2.http.Body;
+import retrofit2.http.POST;
+
+public interface RetrofitInterface {
+    @POST("/login/")
+    Call<LoginResponse> login(@Body LoginRequest loginRequest);
+}

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

+package in.ac.iitb.gymkhana.iitbapp.api;
+
+import okhttp3.OkHttpClient;
+import okhttp3.logging.HttpLoggingInterceptor;
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+public class ServiceGenerator {
+    //TODO: Change BASE_URL once the server is hosted
+    private static final String BASE_URL = "http://127.0.0.1";
+    private static OkHttpClient.Builder clientBuilder = new OkHttpClient.Builder();
+    private static Retrofit.Builder retrofitBuilder = new Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create());
+    private static Retrofit retrofit;
+    public static <S> S createService(Class<S> serviceClass) {
+        HttpLoggingInterceptor httpLoggingInterceptor = new HttpLoggingInterceptor();
+        httpLoggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
+        retrofit = retrofitBuilder.client(clientBuilder.addInterceptor(httpLoggingInterceptor).build()).build();
+        return retrofit.create(serviceClass);
+    }
+}

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

+package in.ac.iitb.gymkhana.iitbapp.api.model;
+
+import com.google.gson.annotations.SerializedName;
+
+public class LoginRequest {
+    @SerializedName("AUTHORIZATION_CODE")
+    private String authCode;
+    @SerializedName("reg_id")
+    private String regId;
+
+    public LoginRequest(String authCode, String regId) {
+        this.authCode = authCode;
+        this.regId = regId;
+    }
+
+    public String getAuthCode() {
+        return authCode;
+    }
+
+    public void setAuthCode(String authCode) {
+        this.authCode = authCode;
+    }
+
+    public String getRegId() {
+        return regId;
+    }
+
+    public void setRegId(String regId) {
+        this.regId = regId;
+    }
+}

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

+package in.ac.iitb.gymkhana.iitbapp.api.model;
+
+public class LoginResponse {
+    private String result;
+    private String message;
+
+    public LoginResponse(String result, String message) {
+        this.result = result;
+        this.message = message;
+    }
+
+    public String getResult() {
+        return result;
+    }
+
+    public void setResult(String result) {
+        this.result = result;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/AboutFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/AboutFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

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

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 import android.app.DatePickerDialog;
 import android.app.TimePickerDialog;
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
-import android.media.Image;
-import android.net.Uri;
 import android.os.Bundle;
-import android.provider.MediaStore;
 import android.support.v4.app.Fragment;
-import android.support.v7.widget.AppCompatCheckBox;
-import android.support.v7.widget.PopupMenu;
-import android.util.Log;
 import android.view.LayoutInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
@@ -27,19 +17,12 @@ import android.widget.TextView;
 import android.widget.TimePicker;
 import android.widget.Toast;
 
-import org.w3c.dom.Text;
-
-import java.sql.Time;
 import java.util.Calendar;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import in.ac.iitb.gymkhana.iitbapp.R;
 
-import static android.app.Activity.RESULT_OK;
-import static android.content.ContentValues.TAG;
-import static android.view.View.VISIBLE;
-
 
 public class AddEventFragment extends Fragment {
     @BindView(R.id.button_createEvent)

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/CMSFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/CMSFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

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

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/ContactsFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/ContactsFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

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

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/GCRankingsFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/GCRankingsFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/MapFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/MapFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 import android.Manifest;
 import android.content.pm.PackageManager;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/MessMenuFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/MessMenuFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/MyEventsFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/MyEventsFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/PTCellFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/PTCellFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragments/TimetableFragment.java → app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/TimetableFragment.java

-package in.ac.iitb.gymkhana.iitbapp.fragments;
+package in.ac.iitb.gymkhana.iitbapp.fragment;
 
 
 import android.os.Bundle;

app/src/main/res/layout/fragment_about.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.AboutFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.AboutFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_add_event.xml

@@ -3,7 +3,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.AddEventFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.AddEventFragment">
 
     <RelativeLayout
         android:layout_width="match_parent"

app/src/main/res/layout/fragment_cms.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.CMSFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.CMSFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_contacts.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.ContactsFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.ContactsFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_feed.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.FeedFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.FeedFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_gc_rankings.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.GCRankingsFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.GCRankingsFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_map.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.MapFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.MapFragment">
 
     <fragment
         android:id="@+id/viewMap"

app/src/main/res/layout/fragment_mess_menu.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.MessMenuFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.MessMenuFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_my_events.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.MyEventsFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.MyEventsFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_pt_cell.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.PTCellFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.PTCellFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

app/src/main/res/layout/fragment_timetable.xml

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="in.ac.iitb.gymkhana.iitbapp.fragments.TimetableFragment">
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.TimetableFragment">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0-alpha4'
+        classpath 'com.android.tools.build:gradle:3.0.0-alpha5'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

-#Fri Jun 30 22:37:20 IST 2017
+#Mon Jul 03 20:03:13 IST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-rc-1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-milestone-1-all.zip