Add auto update (#42)

README.md

@@ -1,6 +1,5 @@
 # Wulkanowy
 
-[![Codacy grade](https://img.shields.io/codacy/grade/b0365aa6584a4c1abf36141204bc8de3.svg?style=flat-square)](https://www.codacy.com/app/wulkanowy/wulkanowy)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
 [![Dependency Status](https://www.versioneye.com/user/projects/5969ff0b0fb24f004f8c711b/badge.svg?style=flat-square)](https://www.versioneye.com/user/projects/5969ff0b0fb24f004f8c711b)
 [![CircleCI](https://img.shields.io/circleci/project/github/wulkanowy/wulkanowy.svg?style=flat-square)](https://circleci.com/gh/wulkanowy/wulkanowy)
@@ -8,6 +7,6 @@
 [![BCH compliance](https://bettercodehub.com/edge/badge/wulkanowy/wulkanowy?branch=master)](https://bettercodehub.com/)
 [![Bintray](https://img.shields.io/bintray/v/wulkanowy/wulkanowy/api.svg?style=flat-square)](https://bintray.com/wulkanowy/wulkanowy/api)
 
-[Pobierz wersję rozwojową](https://bitrise-redirector.herokuapp.com/v0.1/apps/daeff1893f3c8128/builds/master/artifacts/app-debug.apk)
+[Pobierz wersję rozwojową](https://bitrise-redirector.herokuapp.com/v0.1/apps/daeff1893f3c8128/builds/master/artifacts/app-release-bitrise-signed.apk)
 
 Wulkanowy to projekt aplikacji na androida ułatwiającej używanie dziennika VULCANa.

app/build.gradle

@@ -5,7 +5,7 @@ apply from: '../android-sonarqube.gradle'
 
 android {
     compileSdkVersion 27
-    buildToolsVersion "27.0.2"
+    buildToolsVersion "27.0.3"
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
@@ -15,7 +15,10 @@ android {
         versionName "0.1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
+        buildConfigField "String", "UPDATE_URL", "\"https://bitrise-redirector.herokuapp.com" +
+                "/v0.1/apps/daeff1893f3c8128/builds/" + "${getCurrentGitBranch()}" + "/artifacts/app-release-bitrise-signed.apk/info\""
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -59,6 +62,7 @@ dependencies {
     implementation 'org.greenrobot:greendao:3.2.2'
     implementation 'com.jakewharton:butterknife:8.8.1'
     implementation 'joda-time:joda-time:2.9.9'
+    implementation 'com.github.javiersantos:AppUpdater:2.6.4'
 
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
 
@@ -71,3 +75,20 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:1.0.1'
     androidTestImplementation 'org.mockito:mockito-android:2.11.0'
 }
+
+static def getCurrentGitBranch() {
+    if (gitBranch() == "HEAD") {
+        return System.getenv("BITRISE_GIT_BRANCH")
+    }
+
+    return gitBranch()
+}
+
+static def gitBranch() {
+    def branch = "null"
+    def proc = "git rev-parse --abbrev-ref HEAD".execute()
+    proc.in.eachLine { line -> branch = line }
+    proc.err.eachLine { line -> println line }
+    proc.waitFor()
+    branch
+}

app/src/main/AndroidManifest.xml

@@ -7,6 +7,9 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <uses-sdk tools:overrideLibrary="com.thoughtbot.expandablerecyclerview" />
 
@@ -46,6 +49,16 @@
                 <action android:name="com.firebase.jobdispatcher.ACTION_EXECUTE" />
             </intent-filter>
         </service>
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
     </application>
 
 </manifest>

app/src/main/java/io/github/wulkanowy/services/Updater.java

@@ -0,0 +1,189 @@
+package io.github.wulkanowy.services;
+
+import android.Manifest;
+import android.app.Activity;
+import android.app.DownloadManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Environment;
+import android.support.annotation.NonNull;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.content.FileProvider;
+import android.support.v7.app.AlertDialog;
+import android.util.Log;
+
+import com.github.javiersantos.appupdater.AppUpdaterUtils;
+import com.github.javiersantos.appupdater.enums.AppUpdaterError;
+import com.github.javiersantos.appupdater.enums.UpdateFrom;
+import com.github.javiersantos.appupdater.objects.Update;
+
+import java.io.File;
+
+import io.github.wulkanowy.BuildConfig;
+import io.github.wulkanowy.R;
+
+public class Updater {
+
+    private static final String DEBUG_TAG = "WulkanowyUpdater";
+
+    private static final int PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE = 0;
+
+    private Activity activity;
+
+    private Update update;
+
+    private DownloadManager downloadManager;
+
+    private BroadcastReceiver onComplete = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            DownloadManager.Query query = new DownloadManager.Query();
+            Cursor c = downloadManager.query(query);
+            if (c.moveToFirst()) {
+                String uriString = c.getString(c.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI));
+
+                if (uriString.substring(0, 7).matches("file://")) {
+                    uriString = uriString.substring(7);
+                }
+
+                File file = new File(uriString);
+
+                Intent install;
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                    install = new Intent(Intent.ACTION_INSTALL_PACKAGE);
+                    install.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                    install.setData(FileProvider.getUriForFile(context,
+                            BuildConfig.APPLICATION_ID + ".fileprovider", file));
+                } else {
+                    install = new Intent(Intent.ACTION_VIEW);
+                    install.setDataAndType(Uri.parse("file://" + file.getAbsolutePath()),
+                            "application/vnd.android.package-archive");
+                }
+
+                context.startActivity(install);
+            }
+        }
+    };
+
+    public Updater(Activity activity) {
+        this.activity = activity;
+
+        downloadManager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
+        activity.registerReceiver(onComplete, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
+    }
+
+    private void downloadUpdate() {
+        if (ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                == PackageManager.PERMISSION_GRANTED) {
+            startDownload();
+        } else {
+            requestWriteStoragePermission();
+        }
+    }
+
+    private void requestWriteStoragePermission() {
+        ActivityCompat.requestPermissions(activity,
+                new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE);
+    }
+
+    private void startDownload() {
+        Snackbar.make(activity.findViewById(R.id.fragment_container), "Downloading started.", Snackbar.LENGTH_SHORT).show();
+
+        String path = Environment.getExternalStorageDirectory().toString() + File.separator +
+                Environment.DIRECTORY_DOWNLOADS + File.separator + "wulkanowy";
+
+        File dir = new File(path);
+        if(!dir.mkdirs()) {
+            for (String aChildren : dir.list()) {
+                new File(dir, aChildren).delete();
+            }
+        }
+
+        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(update.getUrlToDownload().toString()))
+                .setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI | DownloadManager.Request.NETWORK_MOBILE)
+                .setAllowedOverRoaming(false)
+                .setTitle("Wulkanowy v" + update.getLatestVersionCode())
+                .setDescription(update.getLatestVersion())
+                .setVisibleInDownloadsUi(true)
+                .setMimeType("application/vnd.android.package-archive")
+                .setDestinationUri(Uri.fromFile(new File(path + File.separator + update.getLatestVersion() + ".apk")));
+
+        downloadManager.enqueue(request);
+    }
+
+    public void onRequestPermissionsResult(int requestCode, @NonNull int[] grantResults) {
+        if (requestCode == PERMISSION_REQUEST_WRITE_EXTERNAL_STORAGE) {
+            if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                downloadUpdate();
+            } else {
+                Snackbar.make(activity.findViewById(R.id.fragment_container),
+                        "Write storage permission request was denied.",
+                        Snackbar.LENGTH_LONG)
+                        .show();
+            }
+        }
+    }
+
+    public Updater checkForUpdates() {
+        AppUpdaterUtils appUpdaterUtils = new AppUpdaterUtils(activity)
+                .setUpdateFrom(UpdateFrom.JSON)
+                .setUpdateJSON(BuildConfig.UPDATE_URL)
+                .withListener(new AppUpdaterUtils.UpdateListener() {
+
+                    @Override
+                    public void onSuccess(final Update currentUpdate, Boolean isUpdateAvailable) {
+                        Log.d(DEBUG_TAG, "Latest Version: " + currentUpdate.getLatestVersion());
+                        Log.d(DEBUG_TAG, "Latest Version Code: " + currentUpdate.getLatestVersionCode().toString());
+                        Log.d(DEBUG_TAG, "URL: " + currentUpdate.getUrlToDownload().toString());
+                        Log.d(DEBUG_TAG, "Is update available?: " + Boolean.toString(isUpdateAvailable));
+
+                        update = currentUpdate;
+                        showDialog(isUpdateAvailable);
+                    }
+
+                    @Override
+                    public void onFailed(AppUpdaterError error) {
+                        Log.e(DEBUG_TAG, "Something went wrong");
+                        Log.e(DEBUG_TAG, error.toString());
+                    }
+                });
+        appUpdaterUtils.start();
+
+        return this;
+    }
+
+    private void showDialog(boolean isUpdateAvailable) {
+        if (isUpdateAvailable) {
+            new AlertDialog.Builder(activity)
+                    .setTitle("Update is available")
+                    .setMessage("Update to version " + update.getLatestVersionCode().toString() +
+                            " is available. Your version is " + BuildConfig.VERSION_CODE + ". Update?")
+                    .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            downloadUpdate();
+                        }
+                    })
+                    .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            dialog.dismiss();
+                        }
+                    })
+                    .show();
+        }
+    }
+
+    public void onDestroy(Activity activity) {
+        activity.unregisterReceiver(onComplete);
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/login/LoginActivity.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.customtabs.CustomTabsIntent;
 import android.text.TextUtils;
 import android.view.KeyEvent;
@@ -21,6 +22,7 @@ import android.widget.TextView;
 import java.util.LinkedHashMap;
 
 import io.github.wulkanowy.R;
+import io.github.wulkanowy.services.Updater;
 
 /**
  * A login screen that offers login via email/password.
@@ -35,11 +37,15 @@ public class LoginActivity extends Activity {
 
     private AutoCompleteTextView symbolView;
 
+    private Updater updater;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
 
+        updater = new Updater(this).checkForUpdates();
+
         // Set up the login form.
         emailView = findViewById(R.id.email);
         passwordView = findViewById(R.id.password);
@@ -67,6 +73,12 @@ public class LoginActivity extends Activity {
         ));
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        updater.onRequestPermissionsResult(requestCode, grantResults);
+    }
+
     private TextView.OnEditorActionListener getTextViewSignInListener() {
         return new TextView.OnEditorActionListener() {
             @Override
@@ -215,4 +227,10 @@ public class LoginActivity extends Activity {
         }
         return super.dispatchTouchEvent(ev);
     }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        updater.onDestroy(this);
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/login/LoginTask.java

@@ -158,7 +158,7 @@ public class LoginTask extends AsyncTask<Void, String, Integer> {
                 break;
 
             default:
-                Snackbar.make(activity.get().findViewById(R.id.coordinatorLayout),
+                Snackbar.make(activity.get().findViewById(R.id.fragment_container),
                         messageID, Snackbar.LENGTH_LONG).show();
                 break;
         }

app/src/main/java/io/github/wulkanowy/ui/main/DashboardActivity.java

@@ -9,6 +9,7 @@ import android.support.v7.app.AppCompatActivity;
 import android.view.MenuItem;
 
 import io.github.wulkanowy.R;
+import io.github.wulkanowy.services.Updater;
 import io.github.wulkanowy.ui.main.attendance.AttendanceFragment;
 import io.github.wulkanowy.ui.main.board.BoardFragment;
 import io.github.wulkanowy.ui.main.grades.GradesFragment;
@@ -26,6 +27,10 @@ public class DashboardActivity extends AppCompatActivity {
 
     private TimetableFragment timetableFragment = new TimetableFragment();
 
+    private Updater updater;
+
+    private boolean showed;
+
     private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
             = new BottomNavigationView.OnNavigationItemSelectedListener() {
 
@@ -87,6 +92,21 @@ public class DashboardActivity extends AppCompatActivity {
                 .replace(R.id.fragment_container, currentFragment).commit();
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+        if (!showed) {
+            updater = new Updater(this).checkForUpdates();
+            showed = true;
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        updater.onRequestPermissionsResult(requestCode, grantResults);
+    }
+
     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
@@ -104,4 +124,10 @@ public class DashboardActivity extends AppCompatActivity {
             moveTaskToBack(true);
         }
     }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        updater.onDestroy(this);
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/splash/SplashActivity.java

@@ -32,14 +32,16 @@ public class SplashActivity extends AppCompatActivity {
     }
 
     private void executeOnRunApp() {
+        Intent intent;
+
         if (getSharedPreferences("LoginData", Context.MODE_PRIVATE).getLong("userId", 0) == 0) {
-            Intent intent = new Intent(this, LoginActivity.class);
+            intent = new Intent(this, LoginActivity.class);
-            startActivity(intent);
         } else {
             new FullSyncJob().scheduledJob(getApplicationContext());
 
-            Intent intent = new Intent(this, DashboardActivity.class);
+            intent = new Intent(this, DashboardActivity.class);
-            startActivity(intent);
         }
+
+        startActivity(intent);
     }
 }

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

@@ -6,7 +6,7 @@
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
     android:paddingTop="@dimen/activity_vertical_margin"
-    android:id="@+id/coordinatorLayout"
+    android:id="@+id/fragment_container"
     tools:context="io.github.wulkanowy.ui.login.LoginActivity"
     >
 

app/src/main/res/xml/provider_paths.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path
+        name="external_files"
+        path="." />
+    <external-path
+        name="external_storage_root"
+        path="." />
+    <external-path
+        name="files_root"
+        path="Android/data/io.github.wulkanowy" />
+</paths>

build.gradle

@@ -37,6 +37,7 @@ allprojects {
         jcenter()
         mavenCentral()
         maven { url 'https://maven.google.com' }
+        maven { url "https://jitpack.io" }
     }
 }