List of usage examples for org.apache.commons.net.nntp Article getDate
public String getDate()
From source file:com.almarsoft.GroundhogReader.lib.DBUtils.java
public static long insertArticleToGroupID(int groupID, Article articleInfo, String finalRefs, String finalFrom, String finalSubject, Context context, SQLiteDatabase catchedDB) { // The called can create a single SQLiteDatabase object to avoid too many object // creations if we're inside a loop DBHelper db = null;//from w w w. j ava 2 s .c o m SQLiteDatabase dbwrite = null; if (catchedDB == null) { db = new DBHelper(context); dbwrite = db.getWritableDatabase(); } else { dbwrite = catchedDB; } ContentValues cv = new ContentValues(); cv.put("subscribed_group_id", groupID); cv.put("reference_list", finalRefs); cv.put("server_article_id", articleInfo.getArticleId()); cv.put("date", articleInfo.getDate()); cv.put("server_article_number", articleInfo.getArticleNumber()); cv.put("from_header", finalFrom); cv.put("subject_header", finalSubject); cv.put("read", 0); cv.put("catched", 0); long ret = dbwrite.insert("headers", null, cv); if (catchedDB == null) { dbwrite.close(); db.close(); } return ret; }
From source file:org.ossmeter.platform.communicationchannel.nntp.local.NNTPDownloader.java
public void downloadMessages(NntpNewsGroup newsgroup) throws Exception { final long startTime = System.currentTimeMillis(); long previousTime = startTime; previousTime = printTimeMessage(startTime, previousTime, "Download started"); NNTPClient nntpClient = NntpUtil.connectToNntpServer(newsgroup); NewsgroupInfo newsgroupInfo = NntpUtil.selectNewsgroup(nntpClient, newsgroup); int lastArticleChecked = newsgroupInfo.getFirstArticle(); previousTime = printTimeMessage(startTime, previousTime, "First message in newsgroup:\t" + lastArticleChecked); int lastArticle = newsgroupInfo.getLastArticle(); previousTime = printTimeMessage(startTime, previousTime, "Last message in newsgroup:\t" + lastArticle); previousTime = printTimeMessage(startTime, previousTime, "Articles in newsgroup:\t" + newsgroupInfo.getArticleCount()); System.err.println();//from www . j a v a 2 s . c o m Mongo mongo = new Mongo(); DB db = mongo.getDB(newsgroup.getName() + "LocalStorage"); Messages dbMessages = new Messages(db); NewsgroupData newsgroupData = dbMessages.getNewsgroup().findOneByName(newsgroup.getName()); if (newsgroupData != null) { int newsgroupLastArticleChecked = Integer.parseInt(newsgroupData.getLastArticleChecked()); if (newsgroupLastArticleChecked > lastArticleChecked) { lastArticleChecked = newsgroupLastArticleChecked; } previousTime = printTimeMessage(startTime, previousTime, "Last article checked set to:\t" + lastArticleChecked); } else { newsgroupData = new NewsgroupData(); newsgroupData.setName(newsgroup.getName()); newsgroupData.setUrl(newsgroup.getUrl()); newsgroupData.setAuthenticationRequired(newsgroup.getAuthenticationRequired()); newsgroupData.setUsername(newsgroup.getUsername()); newsgroupData.setPassword(newsgroup.getPassword()); newsgroupData.setPort(newsgroup.getPort()); newsgroupData.setInterval(newsgroup.getInterval()); newsgroupData.setFirstArticle(lastArticleChecked + ""); dbMessages.getNewsgroup().add(newsgroupData); } int retrievalStep = RETRIEVAL_STEP; while (lastArticleChecked < lastArticle) { if (lastArticleChecked + retrievalStep > lastArticle) { retrievalStep = lastArticle - lastArticleChecked; } Article[] articles = NntpUtil.getArticleInfo(nntpClient, lastArticleChecked + 1, lastArticleChecked + retrievalStep); if (articles.length > 0) { Article lastArticleRetrieved = articles[articles.length - 1]; lastArticleChecked = lastArticleRetrieved.getArticleNumber(); newsgroupData.setLastArticleChecked(lastArticleChecked + ""); } previousTime = printTimeMessage(startTime, previousTime, "downloaded:\t" + articles.length + " nntp articles"); previousTime = printTimeMessage(startTime, previousTime, "downloading contents\t"); for (Article article : articles) { ArticleData articleData = new ArticleData(); articleData.setUrl(newsgroup.getUrl()); articleData.setArticleNumber(article.getArticleNumber()); articleData.setArticleId(article.getArticleId()); articleData.setDate(article.getDate()); articleData.setFrom(article.getFrom()); articleData.setSubject(article.getSubject()); for (String referenceId : article.getReferences()) articleData.getReferences().add(referenceId); articleData.setBody(NntpUtil.getArticleBody(nntpClient, article.getArticleNumber())); dbMessages.getArticles().add(articleData); } dbMessages.sync(); previousTime = printTimeMessage(startTime, previousTime, "stored:\t" + dbMessages.getArticles().size() + " / " + newsgroupInfo.getArticleCount() + " nntp articles sofar"); System.err.println(); } nntpClient.disconnect(); dbMessages.sync(); previousTime = printTimeMessage(startTime, previousTime, "stored:\t" + dbMessages.getArticles().size() + " / " + newsgroupInfo.getArticleCount() + " nntp articles"); }
From source file:org.ossmeter.platform.communicationchannel.nntp.NntpManager.java
@Override public CommunicationChannelDelta getDelta(DB db, NntpNewsGroup newsgroup, Date date) throws Exception { NNTPClient nntpClient = NntpUtil.connectToNntpServer(newsgroup); NewsgroupInfo newsgroupInfo = NntpUtil.selectNewsgroup(nntpClient, newsgroup); int lastArticle = newsgroupInfo.getLastArticle(); // The following statement is not really needed, but I added it to speed up running, // in the date is far latter than the first day of the newsgroup. // if (Integer.parseInt(newsgroup.getLastArticleChecked())<134500) // newsgroup.setLastArticleChecked("134500"); //137500"); String lac = newsgroup.getLastArticleChecked(); if (lac == null || lac.equals("") || lac.equals("null")) lac = "-1"; int lastArticleChecked = Integer.parseInt(lac); if (lastArticleChecked < 0) lastArticleChecked = newsgroupInfo.getFirstArticle(); // FIXME: certain eclipse newsgroups return 0 for both FirstArticle and LastArticle which causes exceptions if (lastArticleChecked == 0) return null; CommunicationChannelDelta delta = new CommunicationChannelDelta(); delta.setNewsgroup(newsgroup);/* w ww . j a v a 2 s .c o m*/ int retrievalStep = RETRIEVAL_STEP; Boolean dayCompleted = false; while (!dayCompleted) { if (lastArticleChecked + retrievalStep > lastArticle) { retrievalStep = lastArticle - lastArticleChecked; dayCompleted = true; } Article[] articles; Date articleDate = date; // The following loop discards messages for days earlier than the required one. do { articles = NntpUtil.getArticleInfo(nntpClient, lastArticleChecked + 1, lastArticleChecked + retrievalStep); if (articles.length > 0) { Article lastArticleRetrieved = articles[articles.length - 1]; java.util.Date javaArticleDate = NntpUtil.parseDate(lastArticleRetrieved.getDate()); articleDate = new Date(javaArticleDate); if (date.compareTo(articleDate) > 0) lastArticleChecked = lastArticleRetrieved.getArticleNumber(); } } while (date.compareTo(articleDate) > 0); for (Article article : articles) { java.util.Date javaArticleDate = NntpUtil.parseDate(article.getDate()); if (javaArticleDate != null) { articleDate = new Date(javaArticleDate); if (date.compareTo(articleDate) < 0) { dayCompleted = true; // System.out.println("dayCompleted"); } else if (date.compareTo(articleDate) == 0) { CommunicationChannelArticle communicationChannelArticle = new CommunicationChannelArticle(); communicationChannelArticle.setArticleId(article.getArticleId()); communicationChannelArticle.setArticleNumber(article.getArticleNumber()); communicationChannelArticle.setDate(javaArticleDate); // I haven't seen any messageThreadIds on NNTP servers, yet. // communicationChannelArticle.setMessageThreadId(article.messageThreadId()); NntpNewsGroup newNewsgroup = new NntpNewsGroup(); newNewsgroup.setUrl(newsgroup.getUrl()); newNewsgroup.setAuthenticationRequired(newsgroup.getAuthenticationRequired()); newNewsgroup.setUsername(newsgroup.getUsername()); newNewsgroup.setPassword(newsgroup.getPassword()); newNewsgroup.setNewsGroupName(newsgroup.getNewsGroupName()); newNewsgroup.setPort(newsgroup.getPort()); newNewsgroup.setInterval(newsgroup.getInterval()); communicationChannelArticle.setNewsgroup(newNewsgroup); communicationChannelArticle.setReferences(article.getReferences()); communicationChannelArticle.setSubject(article.getSubject()); communicationChannelArticle.setUser(article.getFrom()); communicationChannelArticle .setText(getContents(db, newNewsgroup, communicationChannelArticle)); delta.getArticles().add(communicationChannelArticle); lastArticleChecked = article.getArticleNumber(); // System.out.println("dayNOTCompleted"); } else { //TODO: In this case, there are unprocessed articles whose date is earlier than the date requested. // This means that the deltas of those article dates are incomplete, // i.e. the deltas did not contain all articles of those dates. } } else { // If an article has no correct date, then ignore it System.err.println("\t\tUnparsable article date: " + article.getDate()); } } } nntpClient.disconnect(); newsgroup.setLastArticleChecked(lastArticleChecked + ""); System.out.println( "delta (" + date.toString() + ") contains:\t" + delta.getArticles().size() + " nntp articles"); return delta; }