- Now Crystal can make file backups

app/src/main/AndroidManifest.xml

@@ -4,6 +4,8 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <application
         android:name=".application.CrystalApplication"

app/src/main/java/cy/agorise/crystalwallet/fragments/BackupsSettingsFragment.java

@@ -1,7 +1,10 @@
 package cy.agorise.crystalwallet.fragments;
 
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.Observer;
 import android.os.Bundle;
 import android.os.Environment;
+import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
@@ -21,6 +24,8 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.dao.CrystalDatabase;
+import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.requestmanagers.CreateBackupRequest;
 import cy.agorise.crystalwallet.requestmanagers.FileServiceRequest;
 import cy.agorise.crystalwallet.requestmanagers.FileServiceRequestListener;
@@ -78,9 +83,19 @@ public class BackupsSettingsFragment extends Fragment{
 
     @OnClick(R.id.btnBinFile)
     public void makeBackupFile(){
-        if (Environment.getExternalStorageState() == Environment.MEDIA_MOUNTED) {
+        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
 
-            final CreateBackupRequest backupFileRequest = new CreateBackupRequest(getContext());
+            LiveData<GeneralSetting> generalSettingLD = CrystalDatabase.getAppDatabase(getContext()).generalSettingDao().getByName(GeneralSetting.SETTING_PASSWORD);
+
+            generalSettingLD.observe(this, new Observer<GeneralSetting>() {
+                @Override
+                public void onChanged(@Nullable GeneralSetting generalSetting) {
+                    String password = "";
+                    if (generalSetting != null) {
+                        password = generalSetting.getValue();
+                    }
+
+                    final CreateBackupRequest backupFileRequest = new CreateBackupRequest(getContext(), password);
 
                     backupFileRequest.setListener(new FileServiceRequestListener() {
                         @Override
@@ -99,5 +114,7 @@ public class BackupsSettingsFragment extends Fragment{
 
                     FileServiceRequests.getInstance().addRequest(backupFileRequest);
                 }
+            });
+        }
     }
 }

app/src/main/java/cy/agorise/crystalwallet/manager/FileBackupManager.java

@@ -100,6 +100,11 @@ public class FileBackupManager implements FileServiceRequestsListener {
         String folder = Environment.getExternalStorageDirectory() + File.separator + "Crystal"; //TODO make constant
         String path =  folder + File.separator + fileName + dateHourString +".bin";
 
+        File folderFile = new File(folder);
+        if (!folderFile.exists()) {
+            folderFile.mkdir();
+        }
+
         boolean success = saveBinFile(path,content,request);
         if(success) {
             request.setFilePath(path);

app/src/main/java/cy/agorise/crystalwallet/service/CrystalWalletService.java

@@ -15,6 +15,7 @@ import android.util.Log;
 import java.util.ArrayList;
 import java.util.List;
 
+import cy.agorise.crystalwallet.manager.FileBackupManager;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequests;
 import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.enums.CryptoNet;
@@ -26,6 +27,8 @@ import cy.agorise.crystalwallet.models.CryptoNetAccount;
 import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.models.GrapheneAccount;
 import cy.agorise.crystalwallet.models.GrapheneAccountInfo;
+import cy.agorise.crystalwallet.requestmanagers.FileServiceRequest;
+import cy.agorise.crystalwallet.requestmanagers.FileServiceRequests;
 
 /**
  * Created by Henry Varona on 3/10/2017.
@@ -42,6 +45,8 @@ public class CrystalWalletService extends LifecycleService {
     private boolean keepLoadingAccountTransactions;
     private boolean keepLoadingEquivalences;
     private CryptoNetInfoRequests cryptoNetInfoRequests;
+    private FileBackupManager fileBackupManager;
+    private FileServiceRequests fileServiceRequests;
 
     // Handler that receives messages from the thread
     private final class ServiceHandler extends Handler {
@@ -160,11 +165,15 @@ public class CrystalWalletService extends LifecycleService {
         super.onCreate();
         //Creates a instance for the cryptoNetInfoRequest and the managers
         this.cryptoNetInfoRequests = CryptoNetInfoRequests.getInstance();
+        this.fileServiceRequests = FileServiceRequests.getInstance();
         this.bitsharesAccountManager = new BitsharesAccountManager();
+        this.fileBackupManager = new FileBackupManager();
 
         //Add the managers as listeners of the CryptoNetInfoRequest so
         //they can carry out the info requests from the ui
         this.cryptoNetInfoRequests.addListener(this.bitsharesAccountManager);
+
+        this.fileServiceRequests.addListener(this.fileBackupManager);
     }
 
     @Override