add twitter login and logout

app/build.gradle

@@ -1,5 +1,19 @@
 apply plugin: 'com.android.application'
 
+repositories {
+    maven { url 'https://maven.fabric.io/public' }
+}
+
+buildscript {
+    repositories {
+        mavenCentral()
+        maven { url 'https://maven.fabric.io/public' }
+    }
+    dependencies {
+        classpath 'io.fabric.tools:gradle:1.+'
+    }
+}
+
 android {
     compileSdkVersion 25
     buildToolsVersion "25.0.2"
@@ -26,5 +40,6 @@ dependencies {
     compile project(':instagram')
     compile project(':facebook')
     compile project(':vk')
+    compile project(':twitter')
     debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5'
 }

app/src/main/java/com/ebr163/socialauth/BaseApplication.java

@@ -26,6 +26,8 @@ public void onCreate() {
             return;
         }
         refWatcher = LeakCanary.install(this);
+
+
     }
 
     @Override

app/src/main/java/com/ebr163/socialauth/MainActivity.java

@@ -12,6 +12,8 @@
 import com.ebr163.socialauth.google.GooglePlusProfile;
 import com.ebr163.socialauth.instagram.InstagramClient;
 import com.ebr163.socialauth.instagram.model.InstagramProfile;
+import com.ebr163.socialauth.twitter.TwitterClient;
+import com.ebr163.socialauth.twitter.TwitterProfile;
 import com.ebr163.socialauth.vk.VkClient;
 import com.ebr163.socialauth.vk.model.VkProfile;
 import com.facebook.FacebookException;
@@ -22,12 +24,14 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         VkClient.VkProfileLoadedListener, VkClient.VkLogOutListener,
         FacebookClient.FacebookProfileLoadedListener, FacebookClient.FacebookLogOutListener,
         GooglePlusClient.GooglePlusProfileLoadedListener, GooglePlusClient.GooglePlusLogOutListener,
-        InstagramClient.InstagramProfileLoadedListener, InstagramClient.InstagramLogOutListener {
+        InstagramClient.InstagramProfileLoadedListener, InstagramClient.InstagramLogOutListener,
+        TwitterClient.TwitterProfileLoadedListener, TwitterClient.TwitterLogOutListener {
 
     GooglePlusClient googlePlusClient;
     InstagramClient instagramClient;
     FacebookClient facebookClient;
     VkClient vkClient;
+    TwitterClient twitterClient;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -48,6 +52,10 @@ protected void onCreate(Bundle savedInstanceState) {
         vkClient = new VkClient(this);
         vkClient.setVkLogOutListener(this);
         vkClient.setVkProfileLoadedListener(this);
+
+        twitterClient = new TwitterClient(this);
+        twitterClient.setTwitterProfileLoadedListener(this);
+        twitterClient.setTwitterLogOutListener(this);
     }
 
     @Override
@@ -77,6 +85,12 @@ public void onClick(View view) {
             case R.id.vk_logout:
                 vkClient.logOut();
                 break;
+            case R.id.twitter:
+                twitterClient.getProfile();
+                break;
+            case R.id.twitter_logout:
+                twitterClient.logOut();
+                break;
             default:
                 break;
         }
@@ -89,6 +103,7 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         instagramClient.onActivityResult(requestCode, resultCode, data);
         facebookClient.onActivityResult(requestCode, resultCode, data);
         vkClient.onActivityResult(requestCode, resultCode, data);
+        twitterClient.onActivityResult(requestCode, resultCode, data);
     }
 
     private void toNextScreen() {
@@ -154,6 +169,19 @@ public void onInstagramProfileLoaded(InstagramProfile instagramProfile) {
 
     @Override
     public void onErrorInstagramProfileLoaded(Exception exception) {
+    }
 
+    @Override
+    public void onLogOutTwitter() {
+        Toast.makeText(MainActivity.this, "twitter logout", Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
+    public void onTwitterProfileLoaded(TwitterProfile twitterProfile) {
+        Toast.makeText(MainActivity.this, "twitter", Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
+    public void onErrorTwitterProfileLoaded(Exception exception) {
     }
 }

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

@@ -123,4 +123,32 @@
             android:textColor="@android:color/white" />
     </LinearLayout>
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <Button
+            android:id="@+id/twitter"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@android:color/holo_blue_light"
+            android:onClick="onClick"
+            android:text="twitter"
+            android:textColor="@android:color/white" />
+
+        <Button
+            android:id="@+id/twitter_logout"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="4dp"
+            android:layout_weight="1"
+            android:background="@android:color/holo_blue_light"
+            android:onClick="onClick"
+            android:text="twitter Logout"
+            android:textColor="@android:color/white" />
+    </LinearLayout>
+
 </LinearLayout>

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

@@ -5,5 +5,9 @@
 
     <string name="instagram_redirect_uri">https://oauth.vk.com/blank.html</string>
     <string name="instagram_app_id">bc0cfc8d49664f9eb3f920acef8c73e1</string>
+
     <string name="facebook_app_id">360833260945108</string>
+
+    <string name="twitter_consumer_key">GpiqBsOZiIwApJVcPQ72mgESz</string>
+    <string name="twitter_consumer_secret">UoiX7PzvZlVHUZR92nLijuS08rIw50Z5WtWYYNqD95eyH78XWW</string>
 </resources>

settings.gradle

@@ -1,6 +1,6 @@
 include ':app'
 include ':vk'
 include ':instagram'
-//include ':twitter'
+include ':twitter'
 include ':facebook'
 include ':google'

twitter/src/main/AndroidManifest.xml

@@ -1,9 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.ebr163.socialauth.twitter">
 
-    <application android:allowBackup="true" android:label="@string/app_name"
-        android:supportsRtl="true">
+    <uses-permission android:name="android.permission.INTERNET" />
 
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true">
+        <activity android:name=".TwitterAuthActivity" />
     </application>
 
-</manifest>
+</manifest>

twitter/src/main/java/com/ebr163/socialauth/twitter/TwitterAuthActivity.java

@@ -0,0 +1,83 @@
+package com.ebr163.socialauth.twitter;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AppCompatActivity;
+
+import com.twitter.sdk.android.core.Callback;
+import com.twitter.sdk.android.core.Result;
+import com.twitter.sdk.android.core.TwitterException;
+import com.twitter.sdk.android.core.TwitterSession;
+import com.twitter.sdk.android.core.identity.TwitterAuthClient;
+
+public class TwitterAuthActivity extends AppCompatActivity {
+
+    public static final String KEY_ACCESS_TOKEN = "access_token";
+    public static final String CODE_EXCEPTION = "code_exception";
+
+    private TwitterAuthClient twitterClient;
+    private boolean wasShown;
+
+    public static void authorize(Fragment fragment, int requestCode) {
+        fragment.startActivityForResult(
+                getIntent(fragment.getActivity()),
+                requestCode
+        );
+        fragment.getActivity().overridePendingTransition(0, 0);
+    }
+
+    public static void authorize(Activity activity, int requestCode) {
+        activity.startActivityForResult(
+                getIntent(activity),
+                requestCode
+        );
+        activity.overridePendingTransition(0, 0);
+    }
+
+    private static Intent getIntent(Context context) {
+        return new Intent(context, TwitterAuthActivity.class);
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+
+        if (!wasShown) {
+            wasShown = true;
+            twitterClient = new TwitterAuthClient();
+            twitterClient.authorize(this,
+                    new Callback<TwitterSession>() {
+                        @Override
+                        public void success(Result<TwitterSession> result) {
+                            Intent resultIntent = new Intent();
+                            resultIntent.putExtra(KEY_ACCESS_TOKEN, result.data.getAuthToken().toString());
+                            setResult(Activity.RESULT_OK, resultIntent);
+                            finish();
+                        }
+
+                        @Override
+                        public void failure(TwitterException e) {
+                            Intent resultIntent = new Intent();
+                            resultIntent.putExtra(CODE_EXCEPTION, e.getMessage());
+                            setResult(RESULT_CANCELED, resultIntent);
+                            finish();
+                        }
+                    }
+            );
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        twitterClient.onActivityResult(requestCode, resultCode, data);
+    }
+
+    @Override
+    public void finish() {
+        super.finish();
+        overridePendingTransition(0, 0);
+    }
+}