✨ Made a fake login and register on local database

Support fake login and register on local database and remove useless file
HUSTERGS · Oct 21, 2019 · c8b1244 · c8b1244
1 parent 37ce7ad
commit c8b1244
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Showing 15 changed files with 336 additions and 173 deletions.
diff --git a/SudokuApp-GS/Sudoku/app/src/main/AndroidManifest.xml b/SudokuApp-GS/Sudoku/app/src/main/AndroidManifest.xml
@@ -9,16 +9,19 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".login">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <activity android:name=".History" />
         <activity android:name=".ChooseType" />
         <activity android:name=".ChooseLevel" />
         <activity android:name=".SudokuNine" />
         <activity android:name=".MainActivity">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
     </application>
 

diff --git a/SudokuApp-GS/Sudoku/app/src/main/assets/litepal.xml b/SudokuApp-GS/Sudoku/app/src/main/assets/litepal.xml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <litepal>
     <dbname value="GameHistory"></dbname>
-    <version value="2"></version>
+    <version value="3"></version>
     <list>
         <mapping class="com.example.sudoku.LastRecord"></mapping>
         <mapping class="com.example.sudoku.GameRecord"></mapping>
+        <mapping class="com.example.sudoku.userInfo"></mapping>
     </list>
 </litepal>
diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/ChooseType.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/ChooseType.java
@@ -3,6 +3,7 @@
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.View;
 
@@ -30,11 +31,14 @@ public void onClick(View v) {
                 Intent intent = new Intent(ChooseType.this, ChooseLevel.class);
                 intent.putExtra("gridLength", 4);
 
-                List<LastRecord> records = LitePal.findAll(LastRecord.class);
+                SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+                String name = pref.getString("name", "");
+
+                List<LastRecord> records = LitePal.where("user = ?", name).find(LastRecord.class);
                 if (!records.isEmpty()) {
                     LastRecord preRecord = records.get(0);
                     LastRecord.LastToHistory(preRecord).save();
-                    LitePal.deleteAll(LastRecord.class);
+                    LitePal.deleteAll(LastRecord.class, "user = ?", name);
                 }
                 startActivity(intent);
             }
@@ -45,19 +49,25 @@ public void onClick(View v) {
             public void onClick(View v) {
                 Intent intent = new Intent(ChooseType.this, ChooseLevel.class);
                 intent.putExtra("gridLength", 9);
-                List<LastRecord> records = LitePal.findAll(LastRecord.class);
+                SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+                String name = pref.getString("name", "");
+
+                List<LastRecord> records = LitePal.where("user = ?", name).find(LastRecord.class);
                 if (!records.isEmpty()) {
                     LastRecord preRecord = records.get(0);
                     LastRecord.LastToHistory(preRecord).save();
-                    LitePal.deleteAll(LastRecord.class);
+                    LitePal.deleteAll(LastRecord.class, "user = ?", name);
                 }
                 startActivity(intent);
             }
         });
 
         MaterialButton resume = (MaterialButton) findViewById(R.id.resume);
 
-        List<LastRecord> record = LitePal.findAll(LastRecord.class);
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
+
+        List<LastRecord> record = LitePal.where("user = ?", name).find(LastRecord.class);
         if (record.isEmpty()) {
 //            resume.setClickable(false);
             resume.setVisibility(View.GONE);
@@ -66,9 +76,12 @@ public void onClick(View v) {
         resume.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
+                SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+                String name = pref.getString("name", "");
+
                 Intent intent = new Intent(ChooseType.this, SudokuNine.class);
                 intent.putExtra("resume", true);
-                intent.putExtra("gridLength", LitePal.findAll(LastRecord.class).get(0).getType());
+                intent.putExtra("gridLength", LitePal.where("user = ?", name).find(LastRecord.class).get(0).getType());
                 startActivity(intent);
             }
         });
@@ -78,8 +91,10 @@ public void onClick(View v) {
     protected void onResume() {
         super.onResume();
         MaterialButton resume = (MaterialButton) findViewById(R.id.resume);
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
 
-        List<LastRecord> record = LitePal.findAll(LastRecord.class);
+        List<LastRecord> record = LitePal.where("user = ?", name).find(LastRecord.class);
         if (!record.isEmpty()) {
 //            resume.setClickable(false);
             resume.setVisibility(View.VISIBLE);

diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/History.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/History.java
@@ -4,6 +4,7 @@
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import android.content.SharedPreferences;
 import android.os.Bundle;
 
 import org.litepal.LitePal;
@@ -27,8 +28,11 @@ protected void onCreate(Bundle savedInstanceState) {
 
         layoutManager = new LinearLayoutManager(this);
         recyclerView.setLayoutManager(layoutManager);
+//        LitePal.findAll(GameRecord.class);
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
 
-        List<GameRecord> gameRecords = LitePal.findAll(GameRecord.class);
+        List<GameRecord> gameRecords = LitePal.where("user = ?", name).find(GameRecord.class);
         Collections.reverse(gameRecords);
         mAdapter = new HistoryItemAdapter(gameRecords);
         recyclerView.setAdapter(mAdapter);

diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/HistoryItemAdapter.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/HistoryItemAdapter.java
@@ -75,7 +75,7 @@ public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
         GameRecord gameRecord= mHistory.get(position);
         holder.userText.setText(gameRecord.getUser());
         holder.timeText.setText(formatInterval(-gameRecord.getusedTime()));
-        holder.typeText.setText(Integer.toString(gameRecord.getType()));
+        holder.typeText.setText(gameRecord.getType() == 9 ? "九宫" : "四宫");
         int level = gameRecord.getLevel();
         String[] texts = new String[] {"简单", "中等", "困难", "极难"};
         if (gameRecord.getType() == 9) {

diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/MD5.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/MD5.java
@@ -0,0 +1,41 @@
+package com.example.sudoku;
+import java.math.BigInteger;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class MD5 {
+    public static String getMd5(String input)
+    {
+        try {
+
+            // Static getInstance method is called with hashing MD5
+            MessageDigest md = MessageDigest.getInstance("MD5");
+
+            // digest() method is called to calculate message digest
+            //  of an input digest() return array of byte
+            byte[] messageDigest = md.digest(input.getBytes());
+
+            // Convert byte array into signum representation
+            BigInteger no = new BigInteger(1, messageDigest);
+
+            // Convert message digest into hex value
+            String hashtext = no.toString(16);
+            while (hashtext.length() < 32) {
+                hashtext = "0" + hashtext;
+            }
+            return hashtext;
+        }
+
+        // For specifying wrong message digest algorithms
+        catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    // Driver code
+    public static void main(String args[]) throws NoSuchAlgorithmException
+    {
+        String s = "GeeksForGeeks";
+        System.out.println("Your HashCode Generated by MD5 is: " + getMd5(s));
+    }
+}
diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/MainActivity.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/MainActivity.java
@@ -3,9 +3,11 @@
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.google.android.material.button.MaterialButton;
 
@@ -17,9 +19,9 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        LitePal.initialize(this);
+//        LitePal.initialize(this);
         setContentView(R.layout.activity_main);
-        LitePal.getDatabase();
+//        LitePal.getDatabase();
         MaterialButton startGame = findViewById(R.id.materialButton4);
         startGame.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -38,5 +40,12 @@ public void onClick(View v) {
             }
         });
 
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
+        if (name == "Anonymous") {
+            Toast.makeText(getApplicationContext(), "你以匿名模式登录" + name, Toast.LENGTH_SHORT).show();
+        } else {
+            Toast.makeText(getApplicationContext(), "欢迎来到数独世界~  " + name, Toast.LENGTH_SHORT).show();
+        }
     }
 }
diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/SudokuNine.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/SudokuNine.java
@@ -5,6 +5,7 @@
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.graphics.Typeface;
 import android.location.GnssMeasurementsEvent;
@@ -167,7 +168,10 @@ private void enterHistoryNote() {
     }
     // 恢复上一次的数据
     private void resumeLastRecord() {
-        List<LastRecord> records = LitePal.findAll(LastRecord.class);
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
+
+        List<LastRecord> records = LitePal.where("user = ?", name).find(LastRecord.class);
         LastRecord lastRecord = records.get(0);
 
         // 初始棋局
@@ -640,7 +644,10 @@ protected void onUserLeaveHint(){
         ImageButton pause = findViewById(R.id.pause);
         pause.callOnClick();
 
-        LitePal.deleteAll(LastRecord.class);
+
+        SharedPreferences pref = getSharedPreferences("currentUser", MODE_PRIVATE);
+        String name = pref.getString("name", "");
+        LitePal.deleteAll(LastRecord.class, "user = ?", name);
 
         LastRecord lastRecord = new LastRecord();
         lastRecord.setAnwser(GenerateBoard.boardToString(anwserBoard));
@@ -651,7 +658,9 @@ protected void onUserLeaveHint(){
         lastRecord.setShowColor(showColor ? 1 : 0);
         lastRecord.setusedTime(timeWhenStopped);
         lastRecord.setshowHint(showHint ? 1 : 0);
-        lastRecord.setUser("anonymous,");
+
+
+        lastRecord.setUser(name);
         lastRecord.setType(S);
         lastRecord.save();
     }

diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/data/LoginDataSource.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/data/LoginDataSource.java
diff --git a/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/data/LoginRepository.java b/SudokuApp-GS/Sudoku/app/src/main/java/com/example/sudoku/data/LoginRepository.java