Made rough facebook login

app/app.iml

@@ -131,6 +131,8 @@
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-tasks-16.0.1" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:interpolator-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-core-utils-28.0.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-android-sdk-4.38.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.zxing:core:3.3.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:drawerlayout-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:coordinatorlayout-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:cardview-v7-28.0.0" level="project" />
@@ -143,10 +145,12 @@
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test.espresso:espresso-intents-3.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-base-16.0.1" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:livedata-1.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okio:okio:1.14.0@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: javax.inject:javax.inject:1@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:rules-1.0.2" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:versionedparcelable-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.core:runtime-1.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-places-4.38.1" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.mockito:mockito-core:2.19.0@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:monitor-1.0.2" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:loader-28.0.0" level="project" />
@@ -155,6 +159,7 @@
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test:rules-1.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:viewpager-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-annotations:28.0.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-messenger-4.38.1" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: net.bytebuddy:byte-buddy:1.8.10@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: net.bytebuddy:byte-buddy-agent:1.8.10@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support.constraint:constraint-layout-solver:1.1.3@jar" level="project" />
@@ -164,34 +169,47 @@
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-maps-16.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test:runner-1.0.2" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test:runner-1.1.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-android:1.4.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-tasks:1.4.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-core:2.7.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-core-ui-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.uiautomator:uiautomator-v18-2.1.3" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:slidingpanelayout-28.0.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:customtabs-27.0.2" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:viewmodel-1.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-applinks:1.4.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-common-4.38.1" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test.espresso:espresso-core-3.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:collections:28.0.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-marketing-4.38.1" level="project" />
     <orderEntry type="library" name="Gradle: com.fasterxml.jackson.core:jackson-annotations:2.7.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:documentfile-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:design-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:recyclerview-v7-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:cursoradapter-28.0.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-login-4.38.1" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:asynclayoutinflater-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-core-3.0.2" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.core:common:1.1.1@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-core-4.38.1" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-media-compat-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: junit:junit:4.12@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-core:1.3@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.annotation:annotation:1.0.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:print-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: com.android.support.test.espresso:espresso-idling-resource-3.0.2" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okhttp3:okhttp:3.10.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.android.support:exifinterface-27.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:transition-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: org.hamcrest:hamcrest-library:1.3@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-fragment-28.0.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-share-4.38.1" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:common:1.1.1@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.picasso:picasso-2.71828" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:livedata-core-1.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.facebook.android:facebook-applinks-4.38.1" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-compat-28.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:animated-vector-drawable-28.0.0" level="project" />
     <orderEntry type="library" scope="TEST" name="Gradle: androidx.test:monitor-1.1.0" level="project" />

app/build.gradle

@@ -40,6 +40,8 @@ dependencies {
     implementation 'com.android.support:recyclerview-v7:28.0.0'
     implementation 'com.android.support:support-v4:28.0.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.7.0'
+    implementation 'com.facebook.android:facebook-android-sdk:4.38.1'
+    implementation 'com.squareup.picasso:picasso:2.71828'
     // https://mvnrepository.com/artifact/org.mockito/mockito-all
     testImplementation "org.mockito:mockito-core:2.19.0"
 

app/src/main/AndroidManifest.xml

@@ -56,6 +56,27 @@
             android:name=".controllers.MapsActivity"
             android:label="@string/title_activity_maps" />
         <activity android:name=".controllers.ItemSearchActivity"></activity>
+        <!---
+            This is added so that we can login with FaceBook.
+        -->
+        <meta-data android:name="com.facebook.sdk.ApplicationId"
+            android:value="@string/facebook_app_id"/>
+
+        <activity android:name="com.facebook.FacebookActivity"
+            android:configChanges=
+                "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
+            android:label="@string/app_name" />
+        <activity
+            android:name="com.facebook.CustomTabActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="@string/fb_login_protocol_scheme" />
+            </intent-filter>
+        </activity>
+
     </application>
 
 </manifest>

app/src/main/java/edu/gatech/donatrix/controllers/LoginActivity.java

@@ -3,12 +3,29 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.StrictMode;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
 import android.widget.Toast;
 
+import com.facebook.AccessToken;
+import com.facebook.CallbackManager;
+import com.facebook.FacebookCallback;
+import com.facebook.FacebookException;
+import com.facebook.GraphRequest;
+import com.facebook.GraphResponse;
+import com.facebook.login.LoginResult;
+import com.facebook.login.widget.LoginButton;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -20,6 +37,14 @@ public class LoginActivity extends AppCompatActivity {
 
     private EditText emailField;
     private EditText passwordField;
+    private CallbackManager callbackManager;
+    private ProgressBar mBar;
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        callbackManager.onActivityResult(requestCode, resultCode, data);
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -31,6 +56,53 @@ protected void onCreate(Bundle savedInstanceState) {
 
         emailField = findViewById(R.id.loginEmailTextField);
         passwordField = findViewById(R.id.loginPasswordTextField);
+
+        callbackManager = CallbackManager.Factory.create();
+
+        LoginButton loginButton = (LoginButton) findViewById(R.id.facebook_login_button);
+        loginButton.setReadPermissions(Arrays.asList("email"));
+        loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
+            @Override
+            public void onSuccess(LoginResult loginResult) {
+                mBar = new ProgressBar(LoginActivity.this, null, android.R.attr.progressBarStyleLarge);
+                mBar.setVisibility(View.VISIBLE);
+
+                GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), (object, response) -> {
+                    mBar.setVisibility(View.INVISIBLE);
+                    Log.d("response", response.toString());
+                    getData(object);
+                });
+
+                Bundle parameters = new Bundle();
+                parameters.putString("fields", "email");
+                request.setParameters(parameters);
+                request.executeAsync();
+                Intent facebookLoginIntent = new Intent(LoginActivity.this, UserHomeActivity.class);
+                startActivity(facebookLoginIntent);
+            }
+
+            @Override
+            public void onCancel() {
+
+            }
+
+            @Override
+            public void onError(FacebookException error) {
+
+            }
+        });
+
+        //if already login
+        //if (AccessToken.getCurrentAccessToken() != null) {
+        //    txtEmail.setText(AccessToken.getCurrentAccessToken().getUserId());
+        //}
+    }
+    private void getData(JSONObject object) {
+        try {
+            emailField.setText(object.getString("email"));
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
     }
 
     public void onLoginPressed(View view) {

app/src/main/java/edu/gatech/donatrix/controllers/WelcomeActivity.java

@@ -1,14 +1,42 @@
 package edu.gatech.donatrix.controllers;
 
 import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.Signature;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Base64;
+import android.util.Log;
 import android.view.View;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.facebook.AccessToken;
+import com.facebook.CallbackManager;
+import com.facebook.FacebookCallback;
+import com.facebook.FacebookException;
+import com.facebook.FacebookSdk;
+import com.facebook.GraphRequest;
+import com.facebook.GraphResponse;
+import com.facebook.appevents.AppEventsLogger;
+import com.facebook.login.LoginManager;
+import com.facebook.login.LoginResult;
+import com.facebook.login.widget.LoginButton;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
 
 import edu.gatech.donatrix.R;
 
 public class WelcomeActivity extends AppCompatActivity {
 
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -24,4 +52,5 @@ public void onRegisterPressed(View view) {
         Intent intent = new Intent(WelcomeActivity.this, RegisterActivity.class);
         startActivity(intent);
     }
+
 }

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

@@ -68,6 +68,18 @@
         app:layout_constraintHorizontal_bias="0.517"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.596" />
+        app:layout_constraintVertical_bias="0.596"/>
+
+    <com.facebook.login.widget.LoginButton
+        android:id="@+id/facebook_login_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="30dp"
+        android:layout_marginBottom="30dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.734" />
 
 </android.support.constraint.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -34,4 +34,7 @@
     <string name="LocationList">Location List</string>
     <string name="ShortDescriptionColon">Short Description:</string>
     <string name="TextView">TextView</string>
+    <string name="facebook_app_id">745512659126288</string>
+    <string name="fb_login_protocol_scheme">fb745512659126288</string>
+
 </resources>