From 23a3bf1a9c52a54fb614c6751bef3a39152a7347 Mon Sep 17 00:00:00 2001
From: Ivan Murashov <ivan.murashov@u-s.su>
Date: Sun, 20 May 2018 12:56:01 +0300
Subject: [PATCH] Android camera fixes, purchase screen fixes

---
 android/app/build.gradle                      |  38 +-
 android/app/src/main/AndroidManifest.xml      |  14 +-
 .../java/com/dinect/checker/MainActivity.java | 172 +++-----
 .../com/dinect/checker/ScannerActivity.java   | 383 ++++++++++++++++++
 android/app/src/main/res/layout/a_zxing.xml   |  34 +-
 .../src/main/res/layout/v_custom_toolbar.xml  |  55 +--
 android/build.gradle                          |  35 +-
 assets/values-en/strings.xml                  |   9 +
 assets/values-es/strings.xml                  |   9 +
 assets/values-ru/strings.xml                  |   9 +
 assets/values-ua/strings.xml                  |   9 +
 ios/Podfile                                   |  10 +-
 ios/Podfile.lock                              |  21 +-
 ios/Runner.xcodeproj/project.pbxproj          | 122 +++---
 lib/common.dart                               |   2 -
 lib/network.dart                              |   3 +-
 pubspec.lock                                  |  17 +-
 pubspec.yaml                                  |   2 +-
 18 files changed, 659 insertions(+), 285 deletions(-)
 create mode 100644 android/app/src/main/java/com/dinect/checker/ScannerActivity.java

diff --git a/android/app/build.gradle b/android/app/build.gradle
index 1ebcf72..f638b05 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -12,6 +12,7 @@ if (flutterRoot == null) {
 }
 
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
@@ -24,7 +25,7 @@ android {
 
   defaultConfig {
     targetSdkVersion 27
-    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    minSdkVersion 16
     applicationId "com.dinect.checker"
   }
 
@@ -35,13 +36,13 @@ android {
     }
     release {
       signingConfig signingConfigs.debug
+      minifyEnabled false
+      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
     }
   }
 
   flavorDimensions "checker"
 
-  // Не смог разобраться, как коомбинировать flavors в flutter при запуске
-
   productFlavors {
 
     dinect {
@@ -174,16 +175,9 @@ android {
       buildConfigField "boolean", "showBonus", "true"
     }
 	}
-
-  sourceSets {
-
-    main.jniLibs.srcDir 'jniLibs'
-
-    pip {
-      res.srcDirs = ['src/pip/res']
-      manifest.srcFile 'src/pip/AndroidManifest.xml'
-    }
-
+  compileOptions {
+    targetCompatibility 1.8
+    sourceCompatibility 1.8
   }
 }
 
@@ -192,9 +186,17 @@ flutter {
 }
 
 dependencies {
-  compile fileTree(include: ['*.jar'], dir: 'libs')
-  compile 'com.android.support:appcompat-v7:27.1.0'
-  compile 'com.squareup.okhttp3:okhttp:3.8.1'
-  compile 'com.squareup.okio:okio:1.13.0'
-  compile 'me.dm7.barcodescanner:zxing:1.9.8'
+  implementation fileTree(include: ['*.jar'], dir: 'libs')
+  implementation 'com.android.support:appcompat-v7:27.1.1'
+  implementation 'com.android.support:recyclerview-v7:27.1.1'
+  implementation 'com.android.support:support-v4:27.1.1'
+  implementation 'com.android.support:support-media-compat:27.1.1'
+  implementation 'com.squareup.okhttp3:okhttp:3.9.0'
+  implementation 'com.squareup.okio:okio:1.13.0'
+  implementation 'me.dm7.barcodescanner:zxing:1.9.8'
+  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
+
+repositories {
+  mavenCentral()
 }
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 6b1e77d..0f491a0 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -4,10 +4,6 @@
           android:versionCode="13"
           android:versionName="1.1.18">
 
-    <uses-sdk
-        android:minSdkVersion="16"
-        android:targetSdkVersion="21"/>
-
     <!-- The INTERNET permission is required for development. Specifically,
          flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
@@ -31,7 +27,7 @@
             android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:screenOrientation="portrait"
-            android:theme="@android:style/Theme.Light.NoTitleBar"
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar"
             android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
@@ -39,14 +35,10 @@
             </intent-filter>
         </activity>
 
-        <activity
-            android:name=".zbar.CameraActivity"
-            android:screenOrientation="portrait"
-            android:theme="@style/AppTheme"/>
 
         <activity
-            android:name=".zxing.ScannerActivity"
+            android:name=".ScannerActivity"
             android:screenOrientation="portrait"
-            android:theme="@style/AppTheme"/>
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar"/>
     </application>
 </manifest>
diff --git a/android/app/src/main/java/com/dinect/checker/MainActivity.java b/android/app/src/main/java/com/dinect/checker/MainActivity.java
index 9c48946..8566293 100644
--- a/android/app/src/main/java/com/dinect/checker/MainActivity.java
+++ b/android/app/src/main/java/com/dinect/checker/MainActivity.java
@@ -1,48 +1,41 @@
 package com.dinect.checker;
 
+import android.Manifest;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.os.Bundle;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
 import android.widget.Toast;
-import android.util.Log;
-import com.dinect.checker.zbar.CameraActivity;
-import com.dinect.checker.zxing.ScannerActivity;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Locale;
+import java.util.Map;
+
 import io.flutter.app.FlutterActivity;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.Result;
 import io.flutter.plugins.GeneratedPluginRegistrant;
-import android.support.v4.app.Fragment;
-import android.Manifest;
-import android.content.pm.PackageManager;
-import android.support.v4.content.ContextCompat;
-import android.support.v4.app.ActivityCompat;
-import android.content.pm.PackageInfo;
-
-import java.util.*;
 
 public class MainActivity extends FlutterActivity {
 
     private static final int START_SCANNER_REQUEST_CODE = 2017;
     private static final String FLUTTER_CHANNEL_NAME = "com.dinect.checker/instance_id";
+    private static final String ERROR_MESSAGE = "message";
 
     static final String PREF_API_URL = "url";
     static final String PREF_APP_TOKEN = "appToken";
     static final String PREF_POS_TOKEN = "token";
     static final String PREF_APP_BAR_COLOR = "color";
 
-    static final String SCANNER_BACKEND_KEY = "scanner_backend_idx";
-
-    static final int ZXING = 0;
-    static final int ZBAR = 1;
-
-    static final Class[] SCANNER_BACKEND = {
-            ScannerActivity.class,
-            CameraActivity.class,
-    };
-
     private MethodChannel mChannel;
     private Map mScannerArgs;
 
@@ -51,13 +44,7 @@ public class MainActivity extends FlutterActivity {
         super.onCreate(savedInstanceState);
         GeneratedPluginRegistrant.registerWith(this);
         mChannel = new MethodChannel(getFlutterView(), FLUTTER_CHANNEL_NAME);
-        mChannel.setMethodCallHandler(
-                new MethodChannel.MethodCallHandler() {
-                    @Override
-                    public void onMethodCall(MethodCall call, Result result) {
-                        callMethod(call, result);
-                    }
-                });
+        mChannel.setMethodCallHandler(this::callMethod);
     }
 
     private void callMethod(MethodCall call, Result result) {
@@ -72,8 +59,7 @@ public class MainActivity extends FlutterActivity {
                 result.success(BuildConfig.currency);
                 break;
             case "startScanner":
-                mScannerArgs = call.arguments();
-                startScannerActivity();
+                startScannerActivity(call);
                 break;
             case "isOnline":
                 checkInternetConnection(result);
@@ -97,7 +83,6 @@ public class MainActivity extends FlutterActivity {
                 result.success(BuildConfig.showBonus);
                 break;
             case "finish":
-                Log.d("kifio", call.method);
                 finish();
                 break;
             case "getVersionName":
@@ -110,18 +95,17 @@ public class MainActivity extends FlutterActivity {
     }
 
     private String getVersion() {
-      try {
-        PackageInfo pInfo = this.getPackageManager().getPackageInfo(getPackageName(), 0);
-        return pInfo.versionName;
-      } catch (PackageManager.NameNotFoundException e) {
-        e.printStackTrace();
-        return "";
-      }
+        try {
+            PackageInfo pInfo = this.getPackageManager().getPackageInfo(getPackageName(), 0);
+            return pInfo.versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            return "";
+        }
     }
 
     private String getLanguage() {
-        List<String> availableLanguages = Arrays.asList("ru", "en");
-        if (availableLanguages.contains(Locale.getDefault().getLanguage())) {
+        if (Arrays.asList("ru", "en").contains(Locale.getDefault().getLanguage())) {
             return Locale.getDefault().getLanguage();
         } else {
             return BuildConfig.locale;
@@ -129,9 +113,10 @@ public class MainActivity extends FlutterActivity {
     }
 
     private void checkInternetConnection(Result result) {
-        boolean connected = Utils.isOnline(this);
-        if (!connected)
+        boolean connected = isOnline(this);
+        if (!connected) {
             Toast.makeText(this, "Проверьте интернет соединение", Toast.LENGTH_SHORT).show();
+        }
         result.success(connected);
     }
 
@@ -144,36 +129,40 @@ public class MainActivity extends FlutterActivity {
         res.updateConfiguration(configuration, res.getDisplayMetrics());
     }
 
+    private void startScannerActivity(MethodCall call) {
+        mScannerArgs = call.arguments();
+        startScannerActivity();
+    }
+
     private void startScannerActivity() {
-      if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
-        ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.CAMERA}, 101);
-      } else {
-        final int idx = getSharedPreferences("scanner", Context.MODE_PRIVATE).getInt(
-          SCANNER_BACKEND_KEY, 0);
-        Intent cameraIntent = new Intent(MainActivity.this, SCANNER_BACKEND[idx]);
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
+                != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, 101);
+        } else {
+            openScanner();
+        }
+    }
+
+    private void openScanner() {
+        Intent cameraIntent = new Intent(MainActivity.this, ScannerActivity.class);
 
         for (Object key : mScannerArgs.keySet()) {
-          if (key.equals("color")) {
-            cameraIntent.putExtra((String) key, Long.parseLong((String) mScannerArgs.get(key)));
-          } else {
-            cameraIntent.putExtra((String) key, (String) mScannerArgs.get(key));
-          }
+            if (key.equals("color")) {
+                cameraIntent.putExtra((String) key,
+                        Long.parseLong((String) mScannerArgs.get(key)));
+            } else {
+                cameraIntent.putExtra((String) key, (String) mScannerArgs.get(key));
+            }
         }
 
         setLocale((String) mScannerArgs.get("localeCode"));
         startActivityForResult(cameraIntent, START_SCANNER_REQUEST_CODE);
-      }
     }
 
     @Override
     public void onRequestPermissionsResult(int requestCode,
-      String permissions[], int[] grantResults) {
-      if (requestCode == 101) {
-        if (grantResults.length > 0
-          && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-          startScannerActivity();
-        }
-      }
+            String permissions[], int[] grantResults) {
+        openScanner();
     }
 
     @Override
@@ -182,7 +171,7 @@ public class MainActivity extends FlutterActivity {
             if (resultCode == RESULT_CANCELED) {
                 finish();
             } else if (resultCode == RESULT_OK) {
-                if (data != null) {
+                if (data != null && data.getExtras() != null) {
                     String user = data.getExtras().getString("user", null);
                     if (user != null) {
                         String card = data.getExtras().getString("card", null);
@@ -193,11 +182,11 @@ public class MainActivity extends FlutterActivity {
                     } else {
                         String menuItem = data.getExtras().getString("item", null);
                         if (menuItem != null) {
-                          if (menuItem.equals("exit")) {
-                            finish();
-                          } else {
-                            mChannel.invokeMethod(menuItem, null);
-                          }
+                            if (menuItem.equals("exit")) {
+                                finish();
+                            } else {
+                                mChannel.invokeMethod(menuItem, null);
+                            }
                         }
                     }
                 } else {
@@ -207,51 +196,12 @@ public class MainActivity extends FlutterActivity {
         }
     }
 
-    public void getFlavor() {
-
+    private static boolean isOnline(Context context) {
+        NetworkInfo netInfo = getConnectivityManager(context).getActiveNetworkInfo();
+        return netInfo != null && netInfo.isConnected();
     }
 
-    public void getCurrency() {
-
-    }
-
-    public void getLocale() {
-
-    }
-
-    public void setUserLocale() {
-
-    }
-
-    public void startScanner() {
-
-    }
-
-    public void isOnline() {
-
-    }
-
-    public void getSupportPhone() {
-
-    }
-
-    public void getSupportUrl() {
-
-    }
-
-    public void getEndpoint() {
-
-    }
-
-    public void getAppToken() {
-
-    }
-
-    public void getVersionName() {
-
-    }
-
-    public void setStrings() {
-
+    private static ConnectivityManager getConnectivityManager(Context context) {
+        return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
     }
 }
diff --git a/android/app/src/main/java/com/dinect/checker/ScannerActivity.java b/android/app/src/main/java/com/dinect/checker/ScannerActivity.java
new file mode 100644
index 0000000..5958c4b
--- /dev/null
+++ b/android/app/src/main/java/com/dinect/checker/ScannerActivity.java
@@ -0,0 +1,383 @@
+/*
+ * Copyright 2017 .
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.dinect.checker;
+
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.zxing.Result;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+import me.dm7.barcodescanner.zxing.ZXingScannerView;
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.Headers;
+import okhttp3.HttpUrl;
+import okhttp3.Interceptor;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+
+
+/**
+ * Created by anonymous
+ */
+
+public class ScannerActivity extends AppCompatActivity implements
+        View.OnClickListener, ZXingScannerView.ResultHandler {
+
+  private final static String TAG = "Checker.ScannerActivity";
+
+  private static final int SCAN_INTERVAL_PERIOD = 500;
+
+  enum SearchType {
+    CARD,
+    PHONE_NUMBER
+  }
+
+  private ApiClient mClient;
+  private ImageView mButton;
+  private EditText mInputField;
+  private SearchType mSearchType;
+  private ZXingScannerView scannerView;
+
+  @Override
+  public void onCreate(@Nullable Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.a_zxing);
+    final String appToken = getIntent().getStringExtra(MainActivity.PREF_APP_TOKEN);
+    final String token = getIntent().getStringExtra(MainActivity.PREF_POS_TOKEN);
+    final String url = getIntent().getStringExtra(MainActivity.PREF_API_URL) + "/users/";
+    mClient = new ApiClient(url, appToken, token);
+    initToolbar(getIntent());
+    scannerView = new ZXingScannerView(this);
+    ViewGroup instructions = findViewById(R.id.instructions);
+    TextView text = (TextView) instructions.getChildAt(0);
+    text.setText(getIntent().getStringExtra("camera_instructions").replace("%s", BuildConfig.appTitle));
+    Button button = (Button) instructions.getChildAt(1);
+    button.setText(getIntent().getStringExtra("open_settings"));
+    button.setOnClickListener((v) ->
+            startActivityForResult(new Intent(Settings.ACTION_SETTINGS), 0));
+  }
+
+  @Override
+  public void onResume() {
+    super.onResume();
+    ViewGroup root = findViewById(R.id.zxingRoot);
+    int count = root.getChildCount();
+    if (root.getChildAt(count - 1).equals(scannerView)) {
+      scannerView.setResultHandler(this);
+      scannerView.startCamera();
+    } else if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.CAMERA)
+            == PackageManager.PERMISSION_GRANTED) {
+      View instructions = findViewById(R.id.instructions);
+      if (instructions != null) {
+        root.removeView(instructions);
+      }
+      root.addView(scannerView);
+      scannerView.setResultHandler(this);
+      scannerView.startCamera();
+    }
+  }
+
+  @Override
+  public void onPause() {
+    super.onPause();
+    scannerView.stopCamera();
+  }
+
+  @Override
+  public void onBackPressed() {
+    setResult(RESULT_CANCELED);
+    finish();
+  }
+
+  @Override
+  public void handleResult(Result raw) {
+    handleBarcode(raw.getText());
+    scannerView.postDelayed(() -> scannerView.resumeCameraPreview(ScannerActivity.this), SCAN_INTERVAL_PERIOD);
+  }
+
+  protected final void initToolbar(Intent intent) {
+
+    final Toolbar toolbar = findViewById(R.id.toolbar);
+    toolbar.setBackgroundColor((int) intent.getLongExtra(MainActivity.PREF_APP_BAR_COLOR, 0xffffff));
+    setSupportActionBar(toolbar);
+
+    final ActionBar actionBar = getSupportActionBar();
+
+    if (actionBar != null) {
+      actionBar.setTitle(null);
+      actionBar.setDisplayHomeAsUpEnabled(false);
+    }
+
+    initManualInput();
+    initSwitchButton();
+  }
+
+  private void initSwitchButton() {
+    mButton = findViewById(R.id.cardPhoneButton);
+    mButton.setOnClickListener(this);
+    resetSearchType(SearchType.CARD, R.drawable.ic_card, "enter_manual");
+  }
+
+  private void resetSearchType(SearchType type, int iconId, String hintKey) {
+    mSearchType = type;
+    mButton.setBackgroundResource(iconId);
+    mInputField.setHint(getIntent().getStringExtra(hintKey));
+  }
+
+  @Override
+  public void onClick(View v) {
+    if (mSearchType == SearchType.CARD) {
+      resetSearchType(SearchType.PHONE_NUMBER, R.drawable.ic_phone, "enter_phone");
+    } else {
+      resetSearchType(SearchType.CARD, R.drawable.ic_card, "enter_manual");
+    }
+  }
+
+  private void initManualInput() {
+    mInputField = findViewById(R.id.manual_input);
+    mInputField.setOnEditorActionListener((v, actionId, event) -> {
+      handleBarcode(v.getText().toString());
+      return false;
+    });
+
+    if (BuildConfig.DEBUG) {
+      if ("autobonus".equals(BuildConfig.FLAVOR)) {
+        mInputField.setText("9990010009012057060904229");
+      } else if ("dinect_INT".equals(BuildConfig.FLAVOR)) {
+        mInputField.setText("4620011139016337050236302");
+      }
+    }
+  }
+
+  public void handleBarcode(final @NonNull String searchString) {
+    mClient.findUser(searchString, mSearchType, new Callback() {
+      @Override
+      public void onFailure(Call call, IOException e) {
+        handleFail(searchString);
+      }
+      @Override
+      public void onResponse(Call call, Response response) {
+        try {
+          ResponseBody body = response.body();
+          if (body != null) {
+            switch (response.code()) {
+              case 200:
+                final JSONArray users = new JSONArray(body.string());
+                if (users.length() > 0) {
+                  handleSuccess(searchString, users.get(0).toString());
+                } else {
+                  handleFail(searchString);
+                }
+                break;
+              case 204:
+                handleFail(searchString);
+                break;
+            }
+          }
+        } catch (final IOException | JSONException e) {
+          Log.e(TAG, e.getMessage(), e);
+          handleFail(searchString);
+        }
+      }
+    });
+  }
+
+  protected final void handleSuccess(final String card, final String user) {
+    runOnUiThread(() -> {
+      setResult(RESULT_OK, new Intent().putExtra("user", user).putExtra("card", card));
+      finish();
+    });
+  }
+
+  protected final void handleFail(final String searchString) {
+    runOnUiThread(() -> {
+      String message = String.format(getIntent().getStringExtra("identifier_not_found"), searchString)
+        + ".\n"
+        + String.format(getIntent().getStringExtra("error_contact_support"), BuildConfig.supportPhone);
+      Toast.makeText(ScannerActivity.this, message, Toast.LENGTH_SHORT).show();
+    });
+  }
+
+  @Override
+  public boolean onCreateOptionsMenu(Menu menu) {
+    getMenuInflater().inflate(R.menu.menu, menu);
+    return true;
+  }
+
+  @Override
+  public boolean onPrepareOptionsMenu(Menu menu) {
+
+    MenuItem settings = menu.findItem(R.id.settings);
+    settings.setIcon(getResources().getDrawable(R.drawable.settings));
+    settings.setTitle(getIntent().getStringExtra("settings"));
+
+    MenuItem faq = menu.findItem(R.id.faq);
+    faq.setIcon(getResources().getDrawable(R.drawable.help));
+    faq.setTitle(getIntent().getStringExtra("faq"));
+
+    MenuItem exit = menu.findItem(R.id.exit);
+    exit.setIcon(getResources().getDrawable(R.drawable.exit));
+    exit.setTitle(getIntent().getStringExtra("exit"));
+
+    return super.onPrepareOptionsMenu(menu);
+  }
+
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    if (item.getItemId() == R.id.settings) {
+      final Intent intent = new Intent();
+      intent.putExtra("item", "settings");
+      setResult(RESULT_OK, intent);
+      finish();
+      return true;
+    } else if (item.getItemId() == R.id.exit) {
+      exit();
+      return true;
+    } else if (item.getItemId() == R.id.faq) {
+      final Intent intent = new Intent();
+      intent.putExtra("item", "faq");
+      setResult(RESULT_OK, intent);
+      finish();
+      return true;
+    }
+    return super.onOptionsItemSelected(item);
+  }
+
+  void exit() {
+    final Intent intent = new Intent();
+    intent.putExtra("item", "exit");
+    setResult(RESULT_OK, intent);
+    finish();
+  }
+
+  private static class ApiClient {
+
+    private static final int TIMEOUT = 3;
+
+    private OkHttpClient mHttp;
+    private String mEndpoint;
+
+    private ApiClient(final String url, final @NonNull String appToken, final @NonNull String token) {
+      mEndpoint = url;
+      mHttp = new OkHttpClient().
+              newBuilder()
+              .connectTimeout(TIMEOUT, TimeUnit.SECONDS)
+              .readTimeout(TIMEOUT, TimeUnit.SECONDS)
+              .writeTimeout(TIMEOUT, TimeUnit.SECONDS)
+              .addInterceptor(new DinectAuthorizationInterceptor(appToken, token, "checker/0.1", true))
+              .build();
+    }
+
+    private void findUser(String searchString, ScannerActivity.SearchType searchType, Callback callback) {
+      final Request.Builder requestBuilder = new Request.Builder();
+      final HttpUrl url = HttpUrl.parse(mEndpoint);
+      if (url != null) {
+        HttpUrl.Builder httpBuilder = url.newBuilder();
+        switch (searchType) {
+          case CARD:
+            httpBuilder.addQueryParameter("auto", searchString);
+            break;
+          case PHONE_NUMBER:
+            httpBuilder.addQueryParameter("phone", searchString);
+            break;
+        }
+        mHttp.newCall(requestBuilder.url(httpBuilder.build()).build()).enqueue(callback);
+      }
+    }
+  }
+
+  private static  class DinectAuthorizationInterceptor implements Interceptor {
+
+    private final String token;
+    private final String appToken;
+
+    private final String dmAuthorization;
+    private final String authorization;
+    private final String userAgent;
+    private final boolean useAuthHeader;
+
+    DinectAuthorizationInterceptor(final String appToken, final String token, final String clientInfo, final boolean useAuthHeader) {
+      this.appToken = appToken;
+      this.token = token;
+      this.useAuthHeader = useAuthHeader;
+      userAgent = clientInfo;
+      dmAuthorization = "dmapptoken " + appToken;
+      authorization = "dmtoken " + token;
+    }
+
+    @Override
+    public Response intercept(Interceptor.Chain chain) throws IOException {
+
+      final Request originalRequest = chain.request();
+      final HttpUrl originalUrl = originalRequest.url();
+      final Request.Builder requestBuilder = originalRequest.newBuilder();
+
+      HttpUrl url = originalUrl;
+      Headers headers;
+
+      headers = originalRequest.headers();
+      final Headers.Builder headersBuilder = headers.newBuilder();
+
+      headersBuilder.set("User-Agent", userAgent);
+
+      if (useAuthHeader) {
+        headersBuilder.set("DM-Authorization", dmAuthorization);
+        if (null != token) {
+          headersBuilder.set("Authorization", authorization);
+        }
+        headers = headersBuilder.build();
+      } else {
+        final HttpUrl.Builder urlBuilder = originalRequest.url().newBuilder();
+        urlBuilder.addQueryParameter("_dmapptoken", appToken);
+        urlBuilder.addQueryParameter("user_agent", userAgent);
+        if (null != token) {
+          urlBuilder.addQueryParameter("_dmtoken", token);
+        }
+        url = urlBuilder.build();
+      }
+
+      final Request request = requestBuilder.url(url).headers(headers).build();
+      return chain.proceed(request);
+    }
+  }
+}
diff --git a/android/app/src/main/res/layout/a_zxing.xml b/android/app/src/main/res/layout/a_zxing.xml
index 98ef1d5..d0aa1c0 100644
--- a/android/app/src/main/res/layout/a_zxing.xml
+++ b/android/app/src/main/res/layout/a_zxing.xml
@@ -1,18 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/zxingRoot"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     android:background="@android:color/white">
 
     <include layout="@layout/v_custom_toolbar" />
 
-    <View
-        android:id="@+id/zxingToolbarShadow"
+    <LinearLayout
+        android:id="@+id/instructions"
         android:layout_width="match_parent"
-        android:layout_height="4dp"
-        android:layout_marginTop="?attr/actionBarSize"
-        android:background="@drawable/shadow_bottom" />
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:layout_marginTop="72dp"
+        android:orientation="vertical">
 
-</FrameLayout>
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:text="Для корректной работы приложения необходимо открыть Настройки, найти пункт Приложения, выбрать Autobonus, нажать на кнопку Разрешения, поставить галочку напротив слова Камера" />
+
+        <Button
+            android:id="@+id/openSettings"
+            android:layout_width="wrap_content"
+            android:layout_height="48dp"
+            android:layout_gravity="center"
+            android:text="Открыть настройки" />
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/android/app/src/main/res/layout/v_custom_toolbar.xml b/android/app/src/main/res/layout/v_custom_toolbar.xml
index 14ea12a..9a6c187 100644
--- a/android/app/src/main/res/layout/v_custom_toolbar.xml
+++ b/android/app/src/main/res/layout/v_custom_toolbar.xml
@@ -1,29 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v7.widget.Toolbar
-  xmlns:android="http://schemas.android.com/apk/res/android"
-  xmlns:app="http://schemas.android.com/apk/res-auto"
-  android:id="@+id/toolbar"
-  android:layout_width="match_parent"
-  android:layout_height="wrap_content"
-  android:fitsSystemWindows="true"
-  android:orientation="vertical"
-  android:minHeight="?attr/actionBarSize"
-  app:titleTextColor="@android:color/white">
-
-  <com.dinect.checker.StatedImageButton
-    android:id="@+id/cardPhoneButton"
-    android:layout_width="wrap_content"
-    android:layout_marginRight="12dp"
-    android:layout_height="wrap_content" />
-
-  <EditText
-    android:id="@+id/manual_input"
+<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/toolbar"
     android:layout_width="match_parent"
-    android:layout_height="?attr/actionBarSize"
-    android:imeOptions="actionDone"
-    android:inputType="text"
-    android:maxLines="1"
-    android:textColor="@android:color/white"
-    android:textColorHint="@android:color/white" />
+    android:layout_height="wrap_content"
+    android:fitsSystemWindows="true"
+    android:minHeight="?attr/actionBarSize"
+    android:orientation="vertical"
+    app:titleTextColor="@android:color/white">
+
+    <ImageView
+        android:id="@+id/cardPhoneButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="12dp" />
+
+    <EditText
+        android:id="@+id/manual_input"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:imeOptions="actionDone"
+        android:inputType="text"
+        android:maxLines="1"
+        android:textColor="@android:color/white"
+        android:textColorHint="@android:color/white" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="4dp"
+        android:layout_marginTop="?attr/actionBarSize"
+        android:background="@drawable/shadow_bottom" />
 
 </android.support.v7.widget.Toolbar>
diff --git a/android/build.gradle b/android/build.gradle
index 6331892..ddc56d1 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,34 +1,33 @@
 buildscript {
-    repositories {
-        jcenter()
-        google()
-    }
+  ext.kotlin_version = '1.2.40'
+  repositories {
+    jcenter()
+    google()
+  }
 
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
-    }
+  dependencies {
+    classpath 'com.android.tools.build:gradle:3.1.1'
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+  }
 }
 
 allprojects {
-    repositories {
-        jcenter()
-        google()
-        maven {
-            url "https://maven.google.com"
-        }
-    }
+  repositories {
+    jcenter()
+    google()
+  }
 }
 
 rootProject.buildDir = '../build'
 subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-    project.evaluationDependsOn(':app')
+  project.buildDir = "${rootProject.buildDir}/${project.name}"
+  project.evaluationDependsOn(':app')
 }
 
 task clean(type: Delete) {
-    delete rootProject.buildDir
+  delete rootProject.buildDir
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '2.14.1'
+  gradleVersion = '2.14.1'
 }
diff --git a/assets/values-en/strings.xml b/assets/values-en/strings.xml
index 4fcff21..84937cd 100644
--- a/assets/values-en/strings.xml
+++ b/assets/values-en/strings.xml
@@ -120,4 +120,13 @@ To improve barcode scanning quality, adjust the distance between the camera and
   <string name="joys_minus">Joys was charged</string>
   <string name="joys_hint">Joys to charge</string>
   <string name="phone">Phone</string>
+  <string name="camera_instructions">
+    Open settings.
+    Find Applications.
+    In app list select %s.
+    On application page select Permissions.
+    Set on switch on Camera
+    Go back to %s.
+  </string>
+  <string name="open_settings">Open settings</string>
 </resources>
diff --git a/assets/values-es/strings.xml b/assets/values-es/strings.xml
index 4ffb2ee..67a5f5f 100644
--- a/assets/values-es/strings.xml
+++ b/assets/values-es/strings.xml
@@ -116,4 +116,13 @@ Hay que poner el dibujo del codigo de tarjeta en cámara del escanear totalmente
   <string name="joys_minus">Joys fueron insumido</string>
   <string name="joys_hint">¿Cuántas Joys hay que insumir?</string>
   <string name="phone">Número de teléfono</string>
+  <string name="camera_instructions">
+    Abre las configuraciones
+    Encuentra las aplicaciones
+    En la lista de app elige %s
+    En la pagina de aplicación elige Permisos
+    Pon check box por la cámara
+    Vuelve a %s
+  </string>
+  <string name="open_settings">Abre las configuraciones</string>
 </resources>
diff --git a/assets/values-ru/strings.xml b/assets/values-ru/strings.xml
index e0e6c38..c36509a 100644
--- a/assets/values-ru/strings.xml
+++ b/assets/values-ru/strings.xml
@@ -119,4 +119,13 @@
   <string name="joys_minus">Joys было списано</string>
   <string name="joys_hint">Joys списать</string>
   <string name="phone">Телефон</string>
+  <string name="camera_instructions">
+    Откройте Настройки.
+    Найдите пункт Приложения.
+    В появившемся списке выберите %s.
+    На открывшейся странице выберите Разрешения.
+    Включите камеру
+    Вернитесь к приложению %s.
+  </string>
+  <string name="open_settings">Открыть настройки</string>
 </resources>
diff --git a/assets/values-ua/strings.xml b/assets/values-ua/strings.xml
index e59ed49..4ec5d4a 100644
--- a/assets/values-ua/strings.xml
+++ b/assets/values-ua/strings.xml
@@ -121,4 +121,13 @@
   <string name="joys_minus">Joys списано</string>
   <string name="joys_hint">Скільки Joys списати?</string>
   <string name="phone">Телефон</string>
+  <string name="camera_instructions">
+    Відкрийте Налаштування.
+    Знайдіть пункт Програми.
+    У списку виберіть %s.
+    На сторінці, виберіть рядок Дозволи.
+    Увімкнути камеру
+    Поверніться до додатка %s.
+  </string>
+  <string name="open_settings">Відкрити параметри</string>
 </resources>
diff --git a/ios/Podfile b/ios/Podfile
index 8d47edc..2a83614 100644
--- a/ios/Podfile
+++ b/ios/Podfile
@@ -8,6 +8,8 @@ end
 
 target ‘Runner’ do
   # Pods for Runner
+  pod 'DropDown'
+  use_frameworks!
 
   # Flutter Pods
   pod 'Flutter', :path => ENV['FLUTTER_FRAMEWORK_DIR']
@@ -28,7 +30,9 @@ target ‘Runner’ do
   end
 end
 target ‘Dinect’ do
-  # Pods for Runner
+  # Pods for Dinect
+  pod 'DropDown'
+  use_frameworks!
 
   # Flutter Pods
   pod 'Flutter', :path => ENV['FLUTTER_FRAMEWORK_DIR']
@@ -49,7 +53,9 @@ target ‘Dinect’ do
   end
 end
 target ‘Crypto’ do
-  # Pods for Runner
+  # Pods for Crypto
+  pod 'DropDown'
+  use_frameworks!
 
   # Flutter Pods
   pod 'Flutter', :path => ENV['FLUTTER_FRAMEWORK_DIR']
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index 8ed00a3..1cf7cf6 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -1,4 +1,5 @@
 PODS:
+  - DropDown (2.3.1)
   - Flutter (1.0.0)
   - FMDB (2.7.2):
     - FMDB/standard (= 2.7.2)
@@ -15,23 +16,25 @@ PODS:
   - ZXingObjC/All (3.2.2)
 
 DEPENDENCIES:
-  - Flutter (from `/Users/dinect/projects/flutter/bin/cache/artifacts/engine/ios-release`)
-  - image_picker (from `/Users/dinect/.pub-cache/hosted/pub.dartlang.org/image_picker-0.1.5/ios`)
-  - path_provider (from `/Users/dinect/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios`)
-  - sqflite (from `/Users/dinect/.pub-cache/hosted/pub.dartlang.org/sqflite-0.8.4/ios`)
+  - DropDown
+  - Flutter (from `/Users/kifio/flutter/bin/cache/artifacts/engine/ios`)
+  - image_picker (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/image_picker-0.4.1/ios`)
+  - path_provider (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios`)
+  - sqflite (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/sqflite-0.8.9/ios`)
   - ZXingObjC (~> 3.2.2)
 
 EXTERNAL SOURCES:
   Flutter:
-    :path: /Users/dinect/projects/flutter/bin/cache/artifacts/engine/ios-release
+    :path: /Users/kifio/flutter/bin/cache/artifacts/engine/ios
   image_picker:
-    :path: /Users/dinect/.pub-cache/hosted/pub.dartlang.org/image_picker-0.1.5/ios
+    :path: /Users/kifio/.pub-cache/hosted/pub.dartlang.org/image_picker-0.4.1/ios
   path_provider:
-    :path: /Users/dinect/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios
+    :path: /Users/kifio/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios
   sqflite:
-    :path: /Users/dinect/.pub-cache/hosted/pub.dartlang.org/sqflite-0.8.4/ios
+    :path: /Users/kifio/.pub-cache/hosted/pub.dartlang.org/sqflite-0.8.9/ios
 
 SPEC CHECKSUMS:
+  DropDown: 20499c7b2731b0d21609af924e47c7677a2be50d
   Flutter: 9d0fac939486c9aba2809b7982dfdbb47a7b0296
   FMDB: 6198a90e7b6900cfc046e6bc0ef6ebb7be9236aa
   image_picker: ee00aab0487cedc80a304085219503cc6d0f2e22
@@ -39,6 +42,6 @@ SPEC CHECKSUMS:
   sqflite: d1612813fa7db7c667bed9f1d1b508deffc56999
   ZXingObjC: 2c95a0dc52daac69b23ec78fad8fa2fec05f8981
 
-PODFILE CHECKSUM: bc84f52b27b79dc608eec3537282fdff2347d9b4
+PODFILE CHECKSUM: fb0878732874759a90764b55aa8df21a11e17dea
 
 COCOAPODS: 1.4.0
diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index a52ee11..6ed0dfe 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -7,8 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		078A0BF7A63723C6172EDC0A /* libPods-Crypto.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 99EE85CEAF1A1E1F2699104F /* libPods-Crypto.a */; };
-		13EAA88FDE896CFCD1BDACA0 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 11DA31E63D91749A6CB1A676 /* libPods-Runner.a */; };
+		26CFA13E076852CFBC219A92 /* Pods_Crypto.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = C9EAA95AC749CACECE80B4A2 /* Pods_Crypto.framework */; };
 		2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 		3226052220806CE500706A11 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		3226052320806CE500706A11 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
@@ -23,7 +22,6 @@
 		3226052D20806CE500706A11 /* AVFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BBA9BB311F1792570053B6EA /* AVFoundation.framework */; };
 		3226052E20806CE500706A11 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		3226052F20806CE500706A11 /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
-		3226053020806CE500706A11 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 11DA31E63D91749A6CB1A676 /* libPods-Runner.a */; };
 		3226053220806CE500706A11 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 		3226053320806CE500706A11 /* app.flx in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB71CF902C7004384FC /* app.flx */; };
 		3226053420806CE500706A11 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -56,7 +54,7 @@
 		328A58A4205F68270039EA5A /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		328A58A6205F68270039EA5A /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		328A58A7205F68270039EA5A /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		89C523E18F38F3DB0BEC24F6 /* libPods-Dinect.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3A55A3E0B57C50C3FFECC43C /* libPods-Dinect.a */; };
+		46F0FCE6C30A5E9C139D303C /* Pods_Dinect.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FC676CB0C601521CE29275E8 /* Pods_Dinect.framework */; };
 		ACE8612B1F9F745B006FEF38 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		ACE8612C1F9F745B006FEF38 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		ACE8612D1F9F745B006FEF38 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
@@ -76,6 +74,7 @@
 		ACE861441F9F745B006FEF38 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		ACE861461F9F745B006FEF38 /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		ACE861471F9F745B006FEF38 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		E960313FEB51DFEBAEABF4C4 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A2A5C3DF3596245FEF89DEB6 /* Pods_Runner.framework */; };
 		FB862E6620548D6C00C04986 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		FB862E6720548D6C00C04986 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		FB862E6820548D6C00C04986 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
@@ -232,7 +231,6 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		11DA31E63D91749A6CB1A676 /* libPods-Runner.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Runner.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
@@ -242,7 +240,6 @@
 		328A58B0205F68270039EA5A /* Runner copy2-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = "Runner copy2-Info.plist"; path = "/Users/dinect/projects/checker/ios/Runner copy2-Info.plist"; sourceTree = "<absolute>"; };
 		32DA147B1FBC3DCE008F0388 /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
 		32EE9C18205A2B3C0044587E /* Release-Runner copy-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = "Release-Runner copy-Info.plist"; path = "/Users/dinect/projects/checker/ios/Release-Runner copy-Info.plist"; sourceTree = "<absolute>"; };
-		3A55A3E0B57C50C3FFECC43C /* libPods-Dinect.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Dinect.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -256,7 +253,7 @@
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
-		99EE85CEAF1A1E1F2699104F /* libPods-Crypto.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Crypto.a"; sourceTree = BUILT_PRODUCTS_DIR; };
+		A2A5C3DF3596245FEF89DEB6 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		AC45BF911F9E408E009713E2 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = Info.plist; path = /Users/ntrlab/semyon/apps/checker/ios/Runner/Info.plist; sourceTree = "<absolute>"; };
 		AC73A4241F9F7F920026EBA4 /* Dinect.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = Dinect.plist; path = /Users/ntrlab/semyon/apps/checker/ios/Runner/Dinect.plist; sourceTree = "<absolute>"; };
 		ACE861531F9F745B006FEF38 /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -269,10 +266,12 @@
 		BBA9BB391F17927C0053B6EA /* CoreVideo.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreVideo.framework; path = System/Library/Frameworks/CoreVideo.framework; sourceTree = SDKROOT; };
 		BBA9BB3B1F1792A90053B6EA /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
 		BBA9BB601F179D270053B6EA /* libiconv.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libiconv.tbd; path = usr/lib/libiconv.tbd; sourceTree = SDKROOT; };
+		C9EAA95AC749CACECE80B4A2 /* Pods_Crypto.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Crypto.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		FB862E8320548D6C00C04986 /* Crypto.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Crypto.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		FB862E8420548D6C00C04986 /* Debug-Dinect-INT copy-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = "Debug-Dinect-INT copy-Info.plist"; path = "/Users/kifio/Desktop/FlutterProjects/checker/ios/Debug-Dinect-INT copy-Info.plist"; sourceTree = "<absolute>"; };
 		FB8CCC37204C824A002BBFDA /* Dinect-INT.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Dinect-INT.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		FB8CCC38204C824A002BBFDA /* Runner copy-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = "Runner copy-Info.plist"; path = "/Users/kifio/Desktop/FlutterProjects/checker/ios/Runner copy-Info.plist"; sourceTree = "<absolute>"; };
+		FC676CB0C601521CE29275E8 /* Pods_Dinect.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Dinect.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -289,7 +288,6 @@
 				3226052D20806CE500706A11 /* AVFoundation.framework in Frameworks */,
 				3226052E20806CE500706A11 /* Flutter.framework in Frameworks */,
 				3226052F20806CE500706A11 /* App.framework in Frameworks */,
-				3226053020806CE500706A11 /* libPods-Runner.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -306,7 +304,7 @@
 				328A5898205F68270039EA5A /* AVFoundation.framework in Frameworks */,
 				328A5899205F68270039EA5A /* Flutter.framework in Frameworks */,
 				328A589A205F68270039EA5A /* App.framework in Frameworks */,
-				89C523E18F38F3DB0BEC24F6 /* libPods-Dinect.a in Frameworks */,
+				46F0FCE6C30A5E9C139D303C /* Pods_Dinect.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -323,7 +321,7 @@
 				ACE861361F9F745B006FEF38 /* AVFoundation.framework in Frameworks */,
 				ACE861371F9F745B006FEF38 /* Flutter.framework in Frameworks */,
 				ACE861381F9F745B006FEF38 /* App.framework in Frameworks */,
-				13EAA88FDE896CFCD1BDACA0 /* libPods-Runner.a in Frameworks */,
+				E960313FEB51DFEBAEABF4C4 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -340,7 +338,7 @@
 				FB862E7120548D6C00C04986 /* AVFoundation.framework in Frameworks */,
 				FB862E7220548D6C00C04986 /* Flutter.framework in Frameworks */,
 				FB862E7320548D6C00C04986 /* App.framework in Frameworks */,
-				078A0BF7A63723C6172EDC0A /* libPods-Crypto.a in Frameworks */,
+				26CFA13E076852CFBC219A92 /* Pods_Crypto.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -444,9 +442,9 @@
 				BBA9BB351F1792690053B6EA /* CoreMedia.framework */,
 				BBA9BB331F17925F0053B6EA /* CoreGraphics.framework */,
 				BBA9BB311F1792570053B6EA /* AVFoundation.framework */,
-				99EE85CEAF1A1E1F2699104F /* libPods-Crypto.a */,
-				3A55A3E0B57C50C3FFECC43C /* libPods-Dinect.a */,
-				11DA31E63D91749A6CB1A676 /* libPods-Runner.a */,
+				C9EAA95AC749CACECE80B4A2 /* Pods_Crypto.framework */,
+				FC676CB0C601521CE29275E8 /* Pods_Dinect.framework */,
+				A2A5C3DF3596245FEF89DEB6 /* Pods_Runner.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -465,7 +463,6 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 3226053F20806CE500706A11 /* Build configuration list for PBXNativeTarget "BioChecker" */;
 			buildPhases = (
-				3226051F20806CE500706A11 /* [CP] Check Pods Manifest.lock */,
 				3226052020806CE500706A11 /* Run Script */,
 				3226052120806CE500706A11 /* Sources */,
 				3226052620806CE500706A11 /* Frameworks */,
@@ -473,8 +470,6 @@
 				3226053820806CE500706A11 /* Embed Frameworks */,
 				3226053B20806CE500706A11 /* Thin Binary */,
 				3226053C20806CE500706A11 /* Embed App Extensions */,
-				3226053D20806CE500706A11 /* [CP] Embed Pods Frameworks */,
-				3226053E20806CE500706A11 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -756,11 +751,23 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../../../flutter/bin/cache/artifacts/engine/ios-release/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/DropDown/DropDown.framework",
+				"${BUILT_PRODUCTS_DIR}/FMDB/FMDB.framework",
+				"${PODS_ROOT}/../../../../../flutter/bin/cache/artifacts/engine/ios/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/ZXingObjC/ZXingObjC.framework",
+				"${BUILT_PRODUCTS_DIR}/image_picker/image_picker.framework",
+				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
+				"${BUILT_PRODUCTS_DIR}/sqflite/sqflite.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/DropDown.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FMDB.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ZXingObjC.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/image_picker.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/sqflite.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -782,24 +789,6 @@
 			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Dinect/Pods-Dinect-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
-		3226051F20806CE500706A11 /* [CP] Check Pods Manifest.lock */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
-				"${PODS_ROOT}/Manifest.lock",
-			);
-			name = "[CP] Check Pods Manifest.lock";
-			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
-			showEnvVarsInLog = 0;
-		};
 		3226052020806CE500706A11 /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -828,39 +817,6 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" thin";
 		};
-		3226053D20806CE500706A11 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../../../flutter/bin/cache/artifacts/engine/ios-release/Flutter.framework",
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputPaths = (
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		3226053E20806CE500706A11 /* [CP] Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 		328A588B205F68270039EA5A /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -896,11 +852,23 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Dinect/Pods-Dinect-frameworks.sh",
-				"${PODS_ROOT}/../../../flutter/bin/cache/artifacts/engine/ios-release/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/DropDown/DropDown.framework",
+				"${BUILT_PRODUCTS_DIR}/FMDB/FMDB.framework",
+				"${PODS_ROOT}/../../../../../flutter/bin/cache/artifacts/engine/ios/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/ZXingObjC/ZXingObjC.framework",
+				"${BUILT_PRODUCTS_DIR}/image_picker/image_picker.framework",
+				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
+				"${BUILT_PRODUCTS_DIR}/sqflite/sqflite.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/DropDown.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FMDB.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ZXingObjC.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/image_picker.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/sqflite.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -947,11 +915,23 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Crypto/Pods-Crypto-frameworks.sh",
-				"${PODS_ROOT}/../../../flutter/bin/cache/artifacts/engine/ios-release/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/DropDown/DropDown.framework",
+				"${BUILT_PRODUCTS_DIR}/FMDB/FMDB.framework",
+				"${PODS_ROOT}/../../../../../flutter/bin/cache/artifacts/engine/ios/Flutter.framework",
+				"${BUILT_PRODUCTS_DIR}/ZXingObjC/ZXingObjC.framework",
+				"${BUILT_PRODUCTS_DIR}/image_picker/image_picker.framework",
+				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
+				"${BUILT_PRODUCTS_DIR}/sqflite/sqflite.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/DropDown.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/FMDB.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/ZXingObjC.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/image_picker.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/sqflite.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
diff --git a/lib/common.dart b/lib/common.dart
index 7cc001c..2ec0dd6 100644
--- a/lib/common.dart
+++ b/lib/common.dart
@@ -1,11 +1,9 @@
 import 'dart:async';
 
-import 'package:checker/screens/faq.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:image_picker/image_picker.dart';
 
-import 'db.dart';
 import 'strings.dart';
 
 // Канал для взаимодействия с кодом платформы.
diff --git a/lib/network.dart b/lib/network.dart
index 5a30c58..e710359 100644
--- a/lib/network.dart
+++ b/lib/network.dart
@@ -1,10 +1,11 @@
 import 'package:checker/strings.dart';
 import 'package:flutter/services.dart';
+import 'package:http/http.dart' as http;
 
 import 'common.dart';
 
 // Клиент http приложения
-final httpClient = createHttpClient();
+final httpClient = http.Client();
 
 // Попытка создать токен для кассы.
 // В случае если токен для кассы уже существует, вернется ошибка 409.
diff --git a/pubspec.lock b/pubspec.lock
index 9e40bf9..283533c 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.0.7"
   charcode:
     dependency: transitive
     description:
@@ -40,21 +40,21 @@ packages:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.5"
+    version: "0.4.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.1+4"
+    version: "0.12.2+1"
   meta:
     dependency: transitive
     description:
@@ -108,7 +108,7 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.4"
+    version: "0.8.9"
   stack_trace:
     dependency: transitive
     description:
@@ -129,7 +129,7 @@ packages:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   typed_data:
     dependency: transitive
     description:
@@ -143,7 +143,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.5"
+    version: "2.0.6"
   xml:
     dependency: "direct main"
     description:
@@ -152,4 +152,5 @@ packages:
     source: hosted
     version: "3.0.0"
 sdks:
-  dart: ">=2.0.0-dev.23.0 <=2.0.0-edge.0d5cf900b021bf5c9fa593ffa12b15bcd1cc5fe0"
+  dart: ">=2.0.0-dev.35 <=2.0.0-edge.c080951d45e79cd25df98036c4be835b284a269c"
+  flutter: ">=0.1.4 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 6a6a487..439cf9b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ dependencies:
   sprintf: "^3.0.2"
   path_provider: "^0.2.1+1"
   sqflite: any
-  image_picker: '^0.1.3'  # use for ask permissions @ iOS
+  image_picker: '^0.4.1'  # use for ask permissions @ iOS
   xml: "^3.0.0"
   flutter:
     sdk: flutter