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lensman
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Sfoglia il codice sorgente
增加了加解密

chengzhenyu 7 anni fa
parent
c7e635bd42
commit
94d4a0831f
5 ha cambiato i file con 182 aggiunte e 0 eliminazioni
Mostra Diff Stats
  1. 6 0
      app/src/main/AndroidManifest.xml
  2. 5 0
      app/src/main/java/ai/pai/lensman/activities/AboutUsActivity.java
  3. 81 0
      app/src/main/java/ai/pai/lensman/activities/EncryptActivity.java
  4. 58 0
      app/src/main/java/ai/pai/lensman/utils/EncryptUtils.java
  5. 32 0
      app/src/main/res/layout/activity_encrypt.xml

+ 6 - 0
app/src/main/AndroidManifest.xml
Vedi File 

@@ -122,6 +122,12 @@
122 122 
             android:screenOrientation="portrait"/>
123 123
124 124 
         <activity
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+            android:name=".activities.EncryptActivity"
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+            android:configChanges="keyboardHidden|orientation|screenSize"
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+            android:label="@string/app_name"
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+            android:screenOrientation="portrait"/>
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+
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+        <activity
125 131 
             android:name=".upload.UploadActivity"
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             android:configChanges="keyboardHidden|orientation|screenSize"
127 133 
             android:label="@string/app_name"

+ 5 - 0
app/src/main/java/ai/pai/lensman/activities/AboutUsActivity.java
Vedi File 

@@ -33,6 +33,7 @@ public class AboutUsActivity extends BaseActivity implements View.OnClickListene
33 33 
         findViewById(R.id.title_bar_option_layout).setVisibility(View.INVISIBLE);
34 34 
         findViewById(R.id.layout_about_declare).setOnClickListener(this);
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         findViewById(R.id.layout_check_update).setOnClickListener(this);
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+        findViewById(R.id.title_bar_middle_txt).setOnClickListener(this);
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     }
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38 39 
     @Override
 
@@ -41,6 +42,10 @@ public class AboutUsActivity extends BaseActivity implements View.OnClickListene
41 42 
             case R.id.title_bar_back_layout:
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                 finish();
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                 break;
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+            case R.id.title_bar_middle_txt:
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+                Intent encryptIntent = new Intent(this,EncryptActivity.class);
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+                startActivity(encryptIntent);
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+                break;
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             case R.id.layout_about_declare:
45 50 
                 Intent declareIntent = new Intent(this,WebViewActivity.class);
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                 declareIntent.putExtra("url","http://pai.ai/page/user_agreement");

+ 81 - 0
app/src/main/java/ai/pai/lensman/activities/EncryptActivity.java
Vedi File 

@@ -0,0 +1,81 @@
1 
+package ai.pai.lensman.activities;
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+
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+import android.os.Bundle;
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+import android.view.View;
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+import android.widget.ImageView;
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+import android.widget.TextView;
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+import android.widget.Toast;
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+
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+import com.android.common.utils.LogHelper;
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+import com.nostra13.universalimageloader.core.DisplayImageOptions;
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+
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+import ai.pai.lensman.R;
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+import ai.pai.lensman.base.BaseActivity;
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+import ai.pai.lensman.utils.EncryptUtils;
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+import ai.pai.lensman.utils.ImageLoaderUtils;
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+import ai.pai.lensman.utils.SystemUtils;
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+
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+
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+public class EncryptActivity extends BaseActivity implements View.OnClickListener {
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+
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+    private ImageView image;
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+    private String originImgFilePath = "/mnt/sdcard/demo.jpg";
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+    private String encryptImgFilePath = "/mnt/sdcard/encrypt.jpg";
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+    private String decryptImgFilePath = "/mnt/sdcard/decrypt.jpg";
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+    private DisplayImageOptions options;
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+
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+    private String currentPath = "";
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+
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+    @Override
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+    protected void onCreate(Bundle savedInstanceState) {
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+        super.onCreate(savedInstanceState);
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+        setContentView(R.layout.activity_encrypt);
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+        SystemUtils.setImmerseLayout(this, findViewById(R.id.title_layout));
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+        options = ImageLoaderUtils.getOptions(R.drawable.default_img);
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+
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+
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+        ((TextView) findViewById(R.id.title_bar_middle_txt)).setText("加密");
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+        findViewById(R.id.title_bar_back_layout).setOnClickListener(this);
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+        findViewById(R.id.title_bar_option_layout).setVisibility(View.INVISIBLE);
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+        findViewById(R.id.btn_encrypt).setOnClickListener(this);
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+        findViewById(R.id.title_bar_back_layout).setOnClickListener(this);
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+        image = (ImageView) findViewById(R.id.image_encrypt);
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+        currentPath = originImgFilePath;
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+        ImageLoaderUtils.displayLocalImage(currentPath, image, options);
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+
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+    }
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+
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+    @Override
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+    public void onClick(View v) {
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+        switch (v.getId()) {
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+            case R.id.title_bar_back_layout:
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+                finish();
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+                break;
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+            case R.id.btn_encrypt:
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+                try {
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+                    if (currentPath.equals(originImgFilePath) || currentPath.equals(decryptImgFilePath)) {
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+                        LogHelper.d("czy", "开始加密");
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+                        EncryptUtils.xorFile(originImgFilePath, encryptImgFilePath, "chengzhenyu".getBytes());
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+                        LogHelper.d("czy", "加密成功");
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+                        currentPath = encryptImgFilePath;
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+                        ImageLoaderUtils.displayLocalImage(currentPath, image, options);
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+                    } else {
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+                        LogHelper.d("czy", "开始解密");
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+                        EncryptUtils.xorFile(encryptImgFilePath, decryptImgFilePath, "chengzhenyu".getBytes());
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+                        LogHelper.d("czy", "解密成功");
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+                        currentPath = decryptImgFilePath;
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+                        ImageLoaderUtils.displayLocalImage(currentPath, image, options);
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+                    }
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+                } catch (Exception e) {
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+                    e.printStackTrace();
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+                    LogHelper.d("czy", "加解密失败 " + e);
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+                    Toast.makeText(this, "加解密失败", Toast.LENGTH_SHORT).show();
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+                }
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+                break;
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+            default:
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+                break;
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+        }
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+    }
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+
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+
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+}

+ 58 - 0
app/src/main/java/ai/pai/lensman/utils/EncryptUtils.java
Vedi File 

@@ -0,0 +1,58 @@
1 
+package ai.pai.lensman.utils;
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+
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+import java.io.File;
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+import java.io.FileInputStream;
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+import java.io.FileOutputStream;
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+import java.io.IOException;
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+
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+public class EncryptUtils {
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+
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+    public static void xorFile(String filename, String dest, byte[] password) throws IOException {
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+        File destFile = new File(dest);
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+        if(destFile.exists()){
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+            destFile.delete();
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+        }
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+        destFile.createNewFile();
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+        FileInputStream is = new FileInputStream(filename);
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+        FileOutputStream os = new FileOutputStream(dest);
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+
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+        byte[] data = new byte[1024 * 4]; //4 KB buffer
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+        int read = is.read(data), index = 0;
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+        while (read != -1) {
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+            for (int k = 0; k < read; k++) {
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+                data[k] ^= password[index % password.length];
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+                index++;
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+            }
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+            os.write(data, 0, read);
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+            read = is.read(data);
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+        }
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+
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+        os.flush();
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+        os.close();
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+        is.close();
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+    }
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+
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+    public static void xorFile(String filename, String dest, byte[] password, long encryptByteCount) throws IOException {
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+        FileInputStream is = new FileInputStream(filename);
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+        FileOutputStream os = new FileOutputStream(dest);
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+
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+        byte[] data = new byte[1024 * 4]; //4 KB buffer
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+        int read = is.read(data), index = 0, encryptCnt = 0;
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+        while (read != -1) {
42 
+            for (int k = 0; k < read; k++) {
43 
+                if (encryptCnt < encryptByteCount) {
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+                    data[k] ^= password[index % password.length];
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+                    index++;
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+                    encryptCnt++;
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+                }
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+            }
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+            os.write(data, 0, read);
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+            read = is.read(data);
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+        }
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+
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+        os.flush();
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+        os.close();
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+        is.close();
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+    }
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+
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+}

+ 32 - 0
app/src/main/res/layout/activity_encrypt.xml
Vedi File 

@@ -0,0 +1,32 @@
1 
+<?xml version="1.0" encoding="utf-8"?>
2 
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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+    android:layout_width="match_parent"
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+    android:layout_height="match_parent"
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+    android:background="@color/background_light_grey_color">
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+
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+    <RelativeLayout
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+        android:id="@+id/title_layout"
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+        android:layout_width="match_parent"
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+        android:layout_height="wrap_content"
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+        android:background="@color/colorPrimaryDark">
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+        <include layout="@layout/title_bar_with_back_and_option" />
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+    </RelativeLayout>
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+
15 
+    <ImageView
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+        android:id="@+id/image_encrypt"
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+        android:layout_width="match_parent"
18 
+        android:layout_height="300dp"
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+        android:scaleType="centerInside"
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+        android:layout_below="@id/title_layout"/>
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+
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+    <Button
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+        android:id="@+id/btn_encrypt"
24 
+        android:layout_width="100dp"
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+        android:layout_height="48dp"
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+        android:layout_alignParentBottom="true"
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+        android:layout_marginBottom="60dp"
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+        android:layout_centerHorizontal="true"
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+        android:gravity="center"/>
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+
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+
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+</RelativeLayout>