first commit

Author: ErrorxCode

FileScrapper/.gitignore

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+/build

FileScrapper/build.gradle

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+plugins {
+    id 'com.android.library'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        minSdkVersion 23
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'org.jsoup:jsoup:1.13.1'
+    implementation 'org.jetbrains:annotations:15.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

FileScrapper/consumer-rules.pro

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+package com.jsoup.filescrapper;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.jsoup.filescrapper.test", appContext.getPackageName());
+    }
+}

FileScrapper/src/androidTest/java/com/jsoup/filescrapper/ExampleInstrumentedTest.java

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.jsoup.filescrapper">
+
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+</manifest>

FileScrapper/src/main/AndroidManifest.xml

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+package com.jsoup.filescrapper;
+
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.widget.Toast;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.ref.WeakReference;
+import java.net.URL;
+import java.text.NumberFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import static com.jsoup.filescrapper.FileScrapper.getDownloadLink;
+
+public class Downloader extends AsyncTask<String, Integer,Boolean> {
+
+    private final WeakReference<Context> context;
+    private final Provider provider;
+    private ProgressDialog dialog;
+
+    protected Downloader(Context context, Provider provider){
+        this.context = new WeakReference<>(context);
+        this.provider = provider;
+    }
+
+    @Override
+    protected void onPreExecute() {
+        dialog = new ProgressDialog(context.get());
+        dialog.setTitle("Downloading");
+        dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        dialog.setProgressPercentFormat(NumberFormat.getPercentInstance());
+        dialog.show();
+    }
+
+    @Override
+    protected Boolean doInBackground(String... string) {
+        try {
+            String link = string[0];
+            String filepath = string[1];
+            URL url = new URL(getDownloadLink(provider,link));
+            int size = url.openConnection().getContentLength();
+            InputStream in = url.openStream();
+            String filename = url.openConnection().getHeaderField("Content-Disposition");
+            if (filename != null && filename.contains("filename=\"")){
+                filename = filename.substring(filename.indexOf("filename=\"") + 10, filename.length() - 1);
+            } else {
+                String date = new SimpleDateFormat("dd/MM/yyyy", Locale.ENGLISH).format(new Date());
+                filename = "filescrapper_" + date;
+            }
+            File file = new File(filename,filename);
+            if (!file.createNewFile()){
+                int count = 0;
+                for (String name : file.getParentFile().list()){
+                    if (name.startsWith(filename))
+                        count ++;
+                }
+                file = new File(file.getPath() + String.format(Locale.ENGLISH,"(%d)",count));
+            }
+            FileOutputStream out = new FileOutputStream(file);
+            int read;
+            byte[] bytes = new byte[1024];
+            int progress = 0;
+            while ((read = in.read(bytes)) != -1){
+                out.write(bytes,0,read);
+                progress += read;
+                publishProgress(progress * 100 / size);
+            }
+            out.flush();
+            in.close();
+            out.close();
+            dialog.dismiss();
+            return true;
+        } catch (IOException | DriveException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    @Override
+    protected void onProgressUpdate(Integer... values) {
+        int progress = values[0];
+        dialog.setProgress(progress);
+    }
+
+    @Override
+    protected void onPostExecute(Boolean aBoolean) {
+        dialog.dismiss();
+    }
+}

FileScrapper/src/main/java/com/jsoup/filescrapper/Downloader.java

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+package com.jsoup.filescrapper;
+
+public class DriveException extends Throwable {
+    protected DriveException(String msg){
+        super(msg);
+    }
+}