Fix ReCaptcha activity and correctly save obtained cookies

app/src/main/AndroidManifest.xml

@@ -112,7 +112,7 @@
 
         <activity
             android:name=".ReCaptchaActivity"
-            android:label="@string/reCaptchaActivity"/>
+            android:label="@string/recaptcha"/>
 
         <provider
             android:name="androidx.core.content.FileProvider"

app/src/main/java/org/schabi/newpipe/ReCaptchaActivity.java

@@ -1,20 +1,25 @@
 package org.schabi.newpipe;
 
-import android.app.Activity;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.Bundle;
 import androidx.core.app.NavUtils;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
+
+import android.util.Log;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.webkit.CookieManager;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 
+import org.schabi.newpipe.util.ThemeHelper;
+
+import javax.annotation.Nonnull;
+
 /*
  * Created by beneth <[email protected]> on 06.12.16.
  *
@@ -37,126 +42,129 @@
 public class ReCaptchaActivity extends AppCompatActivity {
     public static final int RECAPTCHA_REQUEST = 10;
     public static final String RECAPTCHA_URL_EXTRA = "recaptcha_url_extra";
-
     public static final String TAG = ReCaptchaActivity.class.toString();
     public static final String YT_URL = "https://www.youtube.com";
 
-    private String url;
+    private WebView webView;
+    private String foundCookies = "";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        ThemeHelper.setTheme(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_recaptcha);
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
 
-        url = getIntent().getStringExtra(RECAPTCHA_URL_EXTRA);
+        String url = getIntent().getStringExtra(RECAPTCHA_URL_EXTRA);
         if (url == null || url.isEmpty()) {
             url = YT_URL;
         }
 
-
-        // Set return to Cancel by default
+        // set return to Cancel by default
         setResult(RESULT_CANCELED);
 
-        Toolbar toolbar = findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
-
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setTitle(R.string.reCaptcha_title);
-            actionBar.setDisplayShowTitleEnabled(true);
-        }
 
-        WebView myWebView = findViewById(R.id.reCaptchaWebView);
+        webView = findViewById(R.id.reCaptchaWebView);
 
-        // Enable Javascript
-        WebSettings webSettings = myWebView.getSettings();
+        // enable Javascript
+        WebSettings webSettings = webView.getSettings();
         webSettings.setJavaScriptEnabled(true);
 
-        ReCaptchaWebViewClient webClient = new ReCaptchaWebViewClient(this);
-        myWebView.setWebViewClient(webClient);
+        webView.setWebViewClient(new WebViewClient() {
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                super.onPageFinished(view, url);
+                handleCookies(url);
+            }
+        });
 
-        // Cleaning cache, history and cookies from webView
-        myWebView.clearCache(true);
-        myWebView.clearHistory();
+        // cleaning cache, history and cookies from webView
+        webView.clearCache(true);
+        webView.clearHistory();
         android.webkit.CookieManager cookieManager = CookieManager.getInstance();
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             cookieManager.removeAllCookies(aBoolean -> {});
         } else {
             cookieManager.removeAllCookie();
         }
 
-        myWebView.loadUrl(url);
+        webView.loadUrl(url);
     }
 
-    private class ReCaptchaWebViewClient extends WebViewClient {
-        private final Activity context;
-        private String mCookies;
-
-        ReCaptchaWebViewClient(Activity ctx) {
-            context = ctx;
-        }
-
-        @Override
-        public void onPageStarted(WebView view, String url, Bitmap favicon) {
-            // TODO: Start Loader
-            super.onPageStarted(view, url, favicon);
-        }
-
-        @Override
-        public void onPageFinished(WebView view, String url) {
-            String cookies = CookieManager.getInstance().getCookie(url);
-
-            // TODO: Stop Loader
-
-            // find cookies : s_gl & goojf and Add cookies to Downloader
-            if (find_access_cookies(cookies)) {
-                // Give cookies to Downloader class
-                DownloaderImpl.getInstance().setCookies(mCookies);
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_recaptcha, menu);
 
-                // Closing activity and return to parent
-                setResult(RESULT_OK);
-                finish();
-            }
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(false);
+            actionBar.setTitle(R.string.title_activity_recaptcha);
+            actionBar.setSubtitle(R.string.subtitle_activity_recaptcha);
         }
 
-        private boolean find_access_cookies(String cookies) {
-            boolean ret = false;
-            String c_s_gl = "";
-            String c_goojf = "";
-
-            String[] parts = cookies.split("; ");
-            for (String part : parts) {
-                if (part.trim().startsWith("s_gl")) {
-                    c_s_gl = part.trim();
-                }
-                if (part.trim().startsWith("goojf")) {
-                    c_goojf = part.trim();
-                }
-            }
-            if (c_s_gl.length() > 0 && c_goojf.length() > 0) {
-                ret = true;
-                //mCookies = c_s_gl + "; " + c_goojf;
-                // Youtube seems to also need the other cookies:
-                mCookies = cookies;
-            }
+        return true;
+    }
 
-            return ret;
-        }
+    @Override
+    public void onBackPressed() {
+        saveCookiesAndFinish();
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int id = item.getItemId();
         switch (id) {
-            case android.R.id.home: {
-                Intent intent = new Intent(this, org.schabi.newpipe.MainActivity.class);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                NavUtils.navigateUpTo(this, intent);
+            case R.id.menu_item_done:
+                saveCookiesAndFinish();
                 return true;
-            }
             default:
                 return false;
         }
     }
+
+    private void saveCookiesAndFinish() {
+        handleCookies(webView.getUrl()); // try to get cookies of unclosed page
+        if (!foundCookies.isEmpty()) {
+            // give cookies to Downloader class
+            DownloaderImpl.getInstance().setCookies(foundCookies);
+            setResult(RESULT_OK);
+        }
+
+        Intent intent = new Intent(this, org.schabi.newpipe.MainActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        NavUtils.navigateUpTo(this, intent);
+    }
+
+
+
+    private void handleCookies(String url) {
+        String cookies = CookieManager.getInstance().getCookie(url);
+        if (MainActivity.DEBUG) Log.d(TAG, "handleCookies: url=" + url + "; cookies=" + (cookies == null ? "null" : cookies));
+        if (cookies == null) return;
+
+        addYoutubeCookies(cookies);
+        // add other methods to extract cookies here
+    }
+
+    private void addYoutubeCookies(@Nonnull String cookies) {
+        if (cookies.contains("s_gl=") || cookies.contains("goojf=") || cookies.contains("VISITOR_INFO1_LIVE=")) {
+            // youtube seems to also need the other cookies:
+            addCookie(cookies);
+        }
+    }
+
+    private void addCookie(String cookie) {
+        if (foundCookies.contains(cookie)) {
+            return;
+        }
+
+        if (foundCookies.isEmpty() || foundCookies.endsWith("; ")) {
+            foundCookies += cookie;
+        } else if (foundCookies.endsWith(";")) {
+            foundCookies += " " + cookie;
+        } else {
+            foundCookies += "; " + cookie;
+        }
+    }
 }

app/src/main/res/drawable/ic_done_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M9,16.2L4.8,12l-1.4,1.4L9,19 21,7l-1.4,-1.4L9,16.2z"/>
+</vector>

app/src/main/res/drawable/ic_done_white_24dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M9,16.2L4.8,12l-1.4,1.4L9,19 21,7l-1.4,-1.4L9,16.2z"/>
+</vector>

app/src/main/res/layout/activity_recaptcha.xml

@@ -14,9 +14,7 @@
         android:minHeight="?attr/actionBarSize"
         android:theme="@style/ThemeOverlay.AppCompat.ActionBar"
         app:popupTheme="@style/ThemeOverlay.AppCompat.ActionBar"
-        app:titleTextAppearance="@style/Toolbar.Title">
-
-    </androidx.appcompat.widget.Toolbar>
+        app:titleTextAppearance="@style/Toolbar.Title"/>
 
     <WebView
         android:id="@+id/reCaptchaWebView"

app/src/main/res/menu/menu_recaptcha.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/menu_item_done"
+        android:title="@string/recaptcha_done_button"
+        android:icon="?attr/ic_done"
+        app:showAsAction="always"/>
+</menu>

app/src/main/res/values-ar/strings.xml

@@ -187,7 +187,7 @@
     <string name="no_available_dir">يرجى تحديد مجلد التنزيل لاحقا في الإعدادات</string>
     <string name="msg_popup_permission">هذا الإذن مطلوب
 \nللفتح في وضع النافذة المنبثقة</string>
-    <string name="reCaptchaActivity">اختبار reCAPTCHA</string>
+    <string name="recaptcha">اختبار reCAPTCHA</string>
     <string name="settings_file_charset_title">السماح بالرموز في أسماء الملفات</string>
     <string name="settings_file_replacement_character_summary">يتم استبدال الرموز غير المسموح بها بهذه القيمة</string>
     <string name="settings_file_replacement_character_title">استبدال الحرف</string>
@@ -235,7 +235,7 @@
     <string name="play_queue_audio_settings">الإعدادات الصوتية</string>
     <string name="start_here_on_main">تشغيل هنا</string>
     <string name="start_here_on_popup">بدأ التشغيل في نافذة منبثقة جديدة</string>
-    <string name="reCaptcha_title">تحدي الكابتشا</string>
+    <string name="title_activity_recaptcha">تحدي الكابتشا</string>
     <string name="hold_to_append">ضغط مطول للإدراج الى قائمة الانتظار</string>
     <plurals name="views">
         <item quantity="zero">%s بدون مشهادة</item>

app/src/main/res/values-b+ast/strings.xml

@@ -58,8 +58,8 @@
     <string name="short_billion">Mil mill.</string>
     <string name="msg_popup_permission">Precísase esti permisu
 \np\'abrir nel mou ventanu</string>
-    <string name="reCaptchaActivity">reCAPTCHA</string>
-    <string name="reCaptcha_title">Retu de reCAPTCHA</string>
+    <string name="recaptcha">reCAPTCHA</string>
+    <string name="title_activity_recaptcha">Retu de reCAPTCHA</string>
     <string name="recaptcha_request_toast">Solicitóse\'l retu de reCAPTCHA</string>
     <string name="controls_background_title">En segundu planu</string>
     <string name="controls_popup_title">Ventanu</string>

app/src/main/res/values-b+zh+HANS+CN/strings.xml

@@ -110,7 +110,7 @@
     <string name="msg_running_detail">点击了解详情</string>
     <string name="msg_wait">请稍候…</string>
     <string name="msg_copied">复制至剪贴板</string>
-    <string name="reCaptchaActivity">reCAPTCHA验证码</string>
+    <string name="recaptcha">reCAPTCHA验证码</string>
     <string name="controls_popup_title">悬浮窗播放</string>
     <string name="title_activity_about">关于NewPipe</string>
     <string name="action_settings">设置</string>
@@ -207,7 +207,7 @@
     <string name="no_available_dir">请稍后在设置中设定下载目录</string>
     <string name="msg_popup_permission">用悬浮窗模式
 \n需要此权限</string>
-    <string name="reCaptcha_title">reCAPTCHA验证</string>
+    <string name="title_activity_recaptcha">reCAPTCHA验证</string>
     <string name="recaptcha_request_toast">请求的新的CAPTCHA验证</string>
     <string name="popup_mode_share_menu_title">NewPipe 悬浮窗模式</string>
     <string name="popup_playing_toast">在悬浮窗中播放</string>

app/src/main/res/values-be/strings.xml

@@ -247,8 +247,8 @@
     <string name="msg_popup_permission">Гэтае разрозненне трэба для 
 \nпрайгравання ў акне</string>
     <string name="one_item_deleted">1 элемент выдалены.</string>
-    <string name="reCaptchaActivity">reCAPTCHA</string>
-    <string name="reCaptcha_title">Запыт reCAPTCHA</string>
+    <string name="recaptcha">reCAPTCHA</string>
+    <string name="title_activity_recaptcha">Запыт reCAPTCHA</string>
     <string name="recaptcha_request_toast">Запытаны ўвод reCAPTCHA</string>
     <string name="settings_category_downloads_title">Загрузкі</string>
     <string name="settings_file_charset_title">Дапушчальныя сімвалы назвы файлаў</string>

app/src/main/res/values-bg/strings.xml

@@ -269,8 +269,8 @@
     <string name="msg_popup_permission">Това разрешение се изисква за
 \nвъзпроизвеждане в отделен прозорец</string>
     <string name="one_item_deleted">1 елемент е изтрит.</string>
-    <string name="reCaptchaActivity">преКАПЧА</string>
-    <string name="reCaptcha_title">reCAPTCHA заявка</string>
+    <string name="recaptcha">преКАПЧА</string>
+    <string name="title_activity_recaptcha">reCAPTCHA заявка</string>
     <string name="recaptcha_request_toast">Изисква се въвеждане на reCAPTCHA</string>
     <string name="settings_category_downloads_title">Изтегляне</string>
     <string name="charset_most_special_characters">Повечето специални символи</string>

app/src/main/res/values-bn-rBD/strings.xml

@@ -145,8 +145,8 @@
     <!-- Checksum types -->
     <!--     <string name="md5" translatable="false">MD5</string> -->
     <!--     <string name="sha1" translatable="false">SHA1</string> -->
-    <string name="reCaptchaActivity">রিক্যাপচা</string>
-    <string name="reCaptcha_title">reCAPTCHA চ্যালেঞ্জ</string>
+    <string name="recaptcha">রিক্যাপচা</string>
+    <string name="title_activity_recaptcha">reCAPTCHA চ্যালেঞ্জ</string>
     <string name="recaptcha_request_toast">reCAPTCHA চ্যালেঞ্জ অনুরোধ করা হয়েছে</string>
     <!-- End of GigaGet's Strings -->
     <string name="info_labels">কি:\\nঅনুরোধ:\\nকন্টেন্ট ভাষা:\\nসার্ভিস:\\nসময়(GMT এ):\\nপ্যাকেজ:\\nসংস্করণ:\\nওএস সংস্করণ:\\nআইপি পরিসর:</string>

app/src/main/res/values-ca/strings.xml

@@ -67,7 +67,7 @@
     <string name="finish">D\'acord</string>
     <string name="msg_name">Nom de fitxer</string>
     <string name="msg_error">Error</string>
-    <string name="reCaptchaActivity">reCAPTCHA</string>
+    <string name="recaptcha">reCAPTCHA</string>
     <string name="settings_category_downloads_title">Baixades</string>
     <string name="action_settings">Paràmetres</string>
     <string name="action_about">Quant a</string>
@@ -307,7 +307,7 @@
     <string name="msg_running_detail">Feu un toc aquí per a més detalls</string>
     <string name="no_available_dir">Defineix una carpeta de baixades més endavant als paràmetres</string>
     <string name="msg_popup_permission">Es necessita aquest permís per a obrir el mode emergent</string>
-    <string name="reCaptcha_title">Camp reCAPTCHA</string>
+    <string name="title_activity_recaptcha">Camp reCAPTCHA</string>
     <string name="recaptcha_request_toast">S\'ha sol·licitat l\'emplenament d\'un camp reCAPTCHA</string>
     <string name="settings_file_replacement_character_summary">Se substituiran els caràcters no vàlids amb aquest valor</string>
     <string name="settings_file_replacement_character_title">Caràcter de substitució</string>

app/src/main/res/values-cmn/strings.xml

@@ -266,8 +266,8 @@
     <string name="msg_popup_permission">在悬浮窗模式打开
 \n需要此权限</string>
     <string name="one_item_deleted">已删除一个项目。</string>
-    <string name="reCaptchaActivity">reCAPTCHA 验证</string>
-    <string name="reCaptcha_title">reCAPTCHA 验证</string>
+    <string name="recaptcha">reCAPTCHA 验证</string>
+    <string name="title_activity_recaptcha">reCAPTCHA 验证</string>
     <string name="recaptcha_request_toast">需完成 reCAPTCHA 验证</string>
     <string name="settings_category_downloads_title">下载</string>
     <string name="settings_file_charset_title">文件名中允许的字符</string>