v0.8.2: added a news checker service

android/build.gradle

@@ -27,6 +27,7 @@ android {
             versionNameSuffix '-INDEV'
             dependencies {
                 debugImplementation project(':services:updates:debugUpdates')
+                debugImplementation project(':services:news:debugNews')
             }
         }
         release {
@@ -41,6 +42,7 @@ android {
 
             dependencies {
                 releaseImplementation project(':services:updates:githubUpdates')
+                releaseImplementation project(':services:news:shatteredNews')
             }
         }
     }

android/src/main/java/com/shatteredpixel/shatteredpixeldungeon/android/AndroidGame.java

@@ -32,6 +32,8 @@ import com.badlogic.gdx.backends.android.AndroidApplication;
 import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration;
 import com.shatteredpixel.shatteredpixeldungeon.SPDSettings;
 import com.shatteredpixel.shatteredpixeldungeon.ShatteredPixelDungeon;
+import com.shatteredpixel.shatteredpixeldungeon.services.news.News;
+import com.shatteredpixel.shatteredpixeldungeon.services.news.NewsImpl;
 import com.shatteredpixel.shatteredpixeldungeon.services.updates.UpdateImpl;
 import com.shatteredpixel.shatteredpixeldungeon.services.updates.Updates;
 import com.watabou.noosa.Game;
@@ -60,10 +62,13 @@ public class AndroidGame extends AndroidApplication {
 		} catch (PackageManager.NameNotFoundException e) {
 			Game.versionCode = 0;
 		}
-		
+
 		if (UpdateImpl.supportsUpdates()){
 			Updates.service = UpdateImpl.getUpdateService();
 		}
+		if (NewsImpl.supportsNews()){
+			News.service = NewsImpl.getNewsService();
+		}
 
 		FileUtils.setDefaultFileProperties( Files.FileType.Local, "" );
 		

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/News.java

@@ -0,0 +1,78 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+import java.util.ArrayList;
+import java.util.Date;
+
+public class News {
+
+	public static NewsService service;
+
+	public static boolean supportsNews(){
+		return service != null;
+	}
+
+	private static Date lastCheck = null;
+	private static final long CHECK_DELAY = 1000*60*60; //1 hour
+
+	public static void checkForNews(){
+		if (!supportsNews()) return;
+		if (lastCheck != null && (new Date().getTime() - lastCheck.getTime()) < CHECK_DELAY) return;
+
+		service.checkForArticles(new NewsService.NewsResultCallback() {
+			@Override
+			public void onArticlesFound(ArrayList<NewsArticle> articles) {
+				lastCheck = new Date();
+				News.articles = articles;
+			}
+
+			@Override
+			public void onConnectionFailed() {
+				lastCheck = null;
+				News.articles = null;
+			}
+		});
+
+	}
+
+	private static ArrayList<NewsArticle> articles;
+
+	public static boolean articlesAvailable(){
+		return articles != null;
+	}
+
+	public static ArrayList<NewsArticle> articles(){
+		return articles;
+	}
+
+	public static int unreadArticles(Date lastRead){
+		int unread = 0;
+		for (NewsArticle article : articles){
+			if (article.date.after(lastRead)) unread++;
+		}
+		return unread;
+	}
+
+
+
+}

desktop/build.gradle

@@ -23,6 +23,7 @@ task debug(dependsOn: classes, type: JavaExec) {
 
     dependencies {
         debugImplementation project(':services:updates:debugUpdates')
+        debugImplementation project(':services:news:debugNews')
     }
 }
 
@@ -45,6 +46,7 @@ task release(dependsOn: compileForRelease, type: Jar) {
 
     dependencies {
         releaseImplementation project(':services:updates:githubUpdates')
+        releaseImplementation project(':services:news:shatteredNews')
     }
 }
 
@@ -65,4 +67,5 @@ dependencies {
     //Need these at compile time to prevent errors there.
     // The actual dependency used at runtime will vary based on source set.
     compileOnly project(':services:updates:debugUpdates')
+    compileOnly project(':services:news:debugNews')
 }

desktop/src/main/java/com/shatteredpixel/shatteredpixeldungeon/desktop/DesktopLauncher.java

@@ -31,6 +31,8 @@ import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.utils.SharedLibraryLoader;
 import com.shatteredpixel.shatteredpixeldungeon.SPDSettings;
 import com.shatteredpixel.shatteredpixeldungeon.ShatteredPixelDungeon;
+import com.shatteredpixel.shatteredpixeldungeon.services.news.News;
+import com.shatteredpixel.shatteredpixeldungeon.services.news.NewsImpl;
 import com.shatteredpixel.shatteredpixeldungeon.services.updates.UpdateImpl;
 import com.shatteredpixel.shatteredpixeldungeon.services.updates.Updates;
 import com.watabou.noosa.Game;
@@ -98,6 +100,9 @@ public class DesktopLauncher {
 		if (UpdateImpl.supportsUpdates()){
 			Updates.service = UpdateImpl.getUpdateService();
 		}
+		if (NewsImpl.supportsNews()){
+			News.service = NewsImpl.getNewsService();
+		}
 		
 		Lwjgl3ApplicationConfiguration config = new Lwjgl3ApplicationConfiguration();
 		

services/news/debugNews/build.gradle

@@ -0,0 +1,30 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+apply plugin: 'java-library'
+
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
+sourceCompatibility = targetCompatibility = appJavaCompatibility
+
+dependencies {
+    implementation project(':SPD-classes')
+    api project(':services')
+}

services/news/debugNews/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/DebugNews.java

@@ -0,0 +1,59 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+
+public class DebugNews extends NewsService {
+
+	@Override
+	public void checkForArticles(NewsResultCallback callback) {
+
+		//turn on to test connection failure
+		if (false){
+			callback.onConnectionFailed();
+			return;
+		}
+
+		ArrayList<NewsArticle> articles = new ArrayList<>();
+		for (int i = 0; i < 10; i++){
+			NewsArticle article = new NewsArticle();
+			article.title = "TEST ARTICLE " + i;
+			article.summary = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do " +
+					"eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " +
+					"veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " +
+					"commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit " +
+					"esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat " +
+					"non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
+			article.URL = "http://www.google.com";
+			// a year in the past, plus one day for each article
+			long daysBack = 365+i;
+			article.date = new Date(System.currentTimeMillis() - (daysBack*1000*60*60*24));
+			articles.add(article);
+		}
+
+		callback.onArticlesFound(articles);
+
+	}
+}

services/news/debugNews/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/NewsImpl.java

@@ -0,0 +1,36 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+public class NewsImpl {
+
+	private static NewsService newsChecker = new DebugNews();
+
+	public static NewsService getNewsService(){
+		return newsChecker;
+	}
+
+	public static boolean supportsNews(){
+		return true;
+	}
+
+}

services/news/shatteredNews/build.gradle

@@ -0,0 +1,30 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+apply plugin: 'java-library'
+
+[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
+sourceCompatibility = targetCompatibility = appJavaCompatibility
+
+dependencies {
+    implementation project(':SPD-classes')
+    api project(':services')
+}

services/news/shatteredNews/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/NewsImpl.java

@@ -0,0 +1,36 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+public class NewsImpl {
+
+	private static NewsService newsChecker = new ShatteredNews();
+
+	public static NewsService getNewsService(){
+		return newsChecker;
+	}
+
+	public static boolean supportsNews(){
+		return true;
+	}
+
+}

services/news/shatteredNews/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/ShatteredNews.java

@@ -0,0 +1,82 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Net;
+import com.badlogic.gdx.utils.XmlReader;
+import com.watabou.noosa.Game;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Locale;
+
+public class ShatteredNews extends NewsService {
+
+	@Override
+	public void checkForArticles(NewsResultCallback callback) {
+
+		if (!Game.platform.connectedToUnmeteredNetwork()){
+			callback.onConnectionFailed();
+		}
+
+		Net.HttpRequest httpGet = new Net.HttpRequest(Net.HttpMethods.GET);
+		httpGet.setUrl("http://shatteredpixel.com/feed");
+
+		Gdx.net.sendHttpRequest(httpGet, new Net.HttpResponseListener() {
+			@Override
+			public void handleHttpResponse(Net.HttpResponse httpResponse) {
+				ArrayList<NewsArticle> articles = new ArrayList<>();
+				XmlReader reader = new XmlReader();
+				XmlReader.Element xmlDoc = reader.parse(httpResponse.getResultAsStream());
+
+				SimpleDateFormat dateParser = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);
+
+				for (XmlReader.Element xmlArticle : xmlDoc.getChildrenByName("entry")){
+					NewsArticle article = new NewsArticle();
+					article.title = xmlArticle.get("title");
+					try {
+						article.date = dateParser.parse(xmlArticle.get("published"));
+					} catch (ParseException e) {
+						Game.reportException(e);
+					}
+					article.summary = xmlArticle.get("summary");
+					article.URL = xmlArticle.get("id").replace("https://", "http://");
+					articles.add(article);
+				}
+				callback.onArticlesFound(articles);
+			}
+
+			@Override
+			public void failed(Throwable t) {
+				callback.onConnectionFailed();
+			}
+
+			@Override
+			public void cancelled() {
+				callback.onConnectionFailed();
+			}
+		});
+	}
+
+}

services/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/NewsArticle.java

@@ -0,0 +1,33 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+import java.util.Date;
+
+public class NewsArticle {
+
+	public String title;
+	public String summary;
+	public String URL;
+	public Date date;
+
+}

services/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/news/NewsService.java

@@ -0,0 +1,35 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2020 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.shatteredpixel.shatteredpixeldungeon.services.news;
+
+import java.util.ArrayList;
+
+public abstract class NewsService {
+
+	public static abstract class NewsResultCallback {
+		public abstract void onArticlesFound(ArrayList<NewsArticle> articles);
+		public abstract void onConnectionFailed();
+	}
+
+	public abstract void checkForArticles( NewsResultCallback callback );
+
+}

settings.gradle

@@ -1,2 +1,3 @@
 include ':core', ':SPD-classes', ':android', ':desktop', ':services',
-        ':services:updates:debugUpdates', ':services:updates:githubUpdates'
+        ':services:updates:debugUpdates', ':services:updates:githubUpdates',
+        ':services:news:debugNews', ':services:news:shatteredNews'