fixed font size
[pnews.git] / src / main / java / pnews / Main.java
index fce2fd1..6086a74 100644 (file)
@@ -3,57 +3,200 @@ package pnews;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.X509Certificate;
 import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Logger;
 
-import com.rometools.rome.feed.synd.SyndCategory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+
+import org.jsoup.Jsoup;
+
+import com.rometools.rome.feed.synd.SyndEnclosure;
+import com.rometools.rome.feed.synd.SyndEntry;
 import com.rometools.rome.feed.synd.SyndFeed;
 import com.rometools.rome.io.FeedException;
 import com.rometools.rome.io.SyndFeedInput;
 import com.rometools.rome.io.XmlReader;
 
 public class Main {
-       private static void println(SyndFeed feed) {
-               System.out.println(feed.getTitle());
-               for (SyndCategory cat: feed.getCategories()) {
-                       System.out.println(cat.getName());
-               }
-               System.out.println(feed.getFeedType());
+        private static final Logger LOG = Logger.getLogger(Main.class.getName());
+        
+        static {
+                TrustManager[] mgrs;
+                SSLContext sc;
+                
+                mgrs = new TrustManager[]{
+                                new X509TrustManager() {
+                                        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+                                                return null;
+                                        }
+
+                                        public void checkClientTrusted(X509Certificate[] certs, String authType) {
+                                        }
+
+                                        public void checkServerTrusted(X509Certificate[] certs, String authType) {
+                                        }
+                                }
+                };
+
+                try {
+                        sc = SSLContext.getInstance("SSL");
+
+                        sc.init(null, mgrs, new java.security.SecureRandom());
+                        SSLContext.setDefault(sc);
+                } catch (NoSuchAlgorithmException | KeyManagementException e) {
+                        e.printStackTrace();
+                }
+        }
+        
+       private static void addArticles(Category cat, SyndFeed feed, List<Article> articles) {
+               String thumbnail;
+               String desc;
+               Date date;              
+               
+               for (SyndEntry entry: feed.getEntries()) {
+                       thumbnail = null;
+                       for (SyndEnclosure e: entry.getEnclosures()) {
+                               if (e.getType().startsWith("image/"))
+                                       thumbnail = e.getUrl();    
+                               break;
+                       }
+                               
+                       if (entry.getDescription() != null) {                             
+                               desc = Jsoup.parse(entry.getDescription().getValue()).text();
+                       } else {       
+                               desc = null;
+                               LOG.severe("No description for " + feed.getTitle() + " - " + entry.getTitle());
+                       }
+                       
+                       date = entry.getPublishedDate();
+                       if (date == null)
+                               date = entry.getUpdatedDate();
+                       
+                       articles.add(new Article(entry.getLink(),
+                                                cat,
+                                                entry.getTitle(),
+                                                desc,
+                                                thumbnail,
+                                                date,
+                                                feed.getTitle()));
+                }               
        }
        
-       public static void main(String[] args) throws IllegalArgumentException, FeedException, IOException {
-               URL url;
-               String html;
-               List<SyndFeed> feeds;
-               SyndFeed feed;
-               String[] urls = new String[] {
-                               "http://www.france24.com/fr/france/rss",
-                               "https://www.lesechos.fr/rss/rss_une_titres.xml"
-               };
-               
+       private static SyndFeed getSyndFeed(String u) throws IllegalArgumentException, FeedException, MalformedURLException, IOException {
+                try (XmlReader reader = new XmlReader(new URL(u))) {
+                        return new SyndFeedInput().build(reader);
+                }
+       }
+       
+       private static Map<Category, String[]> getFeeds() {
+               Map<Category, String[]> result;
+               
+               result = new HashMap<>();
+               
+               result.put(Category.TOP,
+                          new String[] {
+                                          "http://www.francetvinfo.fr/titres.rss",
+                                          "http://www.france24.com/fr/actualites/rss",
+                                          "https://www.franceinter.fr/rss/a-la-une.xml",
+                                          "http://www.rfi.fr/general/rss",
+                                          "http://www.cnews.fr/rss/une",
+                                          "http://www.bfmtv.com/rss/info/flux-rss/flux-toutes-les-actualites/"
+                          });
+               
+               result.put(Category.SPORT,
+                               new String[] { "http://www.france24.com/fr/sports/rss" });
+               
+               result.put(Category.FRANCE,
+                                new String[] { "http://www.france24.com/fr/france/rss",
+                                               "http://www.rfi.fr/france/rss"});
+               
+               result.put(Category.EUROPE,
+                                new String[] { "http://www.france24.com/fr/europe/rss" });
+               
+               result.put(Category.ECO,
+                                new String[] { "http://www.france24.com/fr/economie/rss",
+                                               "http://www.rfi.fr/economie/rss" });
+               
+               result.put(Category.ESSONNE,
+                                new String[] { "https://www.essonneinfo.fr/feed/" });
+               
+               result.put(Category.TECHNOLOGIE,
+                                new String[] { "http://feeds.feedburner.com/lesnumeriques/news",
+                                               "http://www.zdnet.fr/feeds/rss/actualites/"});
+               
+               return result;
+       }
+       
+       private static List<Article> getArticles(Category cat) throws IllegalArgumentException, MalformedURLException, FeedException, IOException {
+               List<Article> articles;
+               String[] feeds;
+               Set<String> links;
+               
+               articles = new ArrayList<>();
+               
+               feeds = getFeeds().get(cat);
+               
+               if (feeds != null)
+                       for (String str: feeds)
+                               addArticles(cat, getSyndFeed(str), articles);
+               else
+                       LOG.severe("No feed for category " + cat);
+
+               links = new HashSet<>(articles.size());
+               for (Article a: articles) {
+                       if (links.contains(a.link))
+                               LOG.severe(a.link + "is not uniq");
+                       else
+                               links.add(a.link);
+               }
+               
+               articles.sort(new Comparator<Article> () {
+                        @Override
+                        public int compare(Article o1, Article o2) {
+                                return o2.publicationDate.compareTo(o1.publicationDate);
+                        }                      
+               });
+               
+               return articles;
+       }
+       
+       private static void writeHTMLFile(Category cat) throws IllegalArgumentException, MalformedURLException, FeedException, IOException {
+               List<Article> articles;
+               String html;
+               File f;
+               
+               articles = getArticles(cat);
+               
+               html = HTML.toHTML(articles, cat);
+               
+               f = new File(cat.getId() + ".html");
+               
+               try (BufferedWriter writer = Files.newBufferedWriter(f.toPath(), StandardCharsets.UTF_8)) {
+                        writer.write(html);                     
+                }
+       }
+       
+       public static void main(String[] args) throws IllegalArgumentException, FeedException, IOException {                            
                System.out.println("pnews");
                
-               feeds = new ArrayList<>(urls.length);
-               for (String u: urls) {
-                       url = new URL(u);
-                               
-                       try (XmlReader reader = new XmlReader(url)) {
-                               feed = new SyndFeedInput().build(reader);
-                               println(feed);
-                               feeds.add(feed);
-                       };
-               }
-               
-       
-               html = HTML.toHTML(feeds);
-                       
-               try (BufferedWriter writer = Files.newBufferedWriter(new File("pnews.html").toPath(), StandardCharsets.UTF_8)) {
-                       writer.write(html);                     
-               }
-                       
+               for (Category cat: Category.values())
+                       writeHTMLFile(cat);
                
                System.out.println("done");
        }