+++ /dev/null
-/*
- * Copyright 2005 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.wamblee.crawler.kiss;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.List;
-import java.util.Properties;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.mail.MessagingException;
-import javax.mail.Session;
-import javax.mail.internet.InternetAddress;
-import javax.xml.transform.TransformerException;
-
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.commons.mail.EmailException;
-import org.apache.commons.mail.HtmlEmail;
-import org.apache.xml.serialize.OutputFormat;
-import org.apache.xml.serialize.XMLSerializer;
-import org.w3c.dom.Document;
-import org.wamblee.crawler.Action;
-import org.wamblee.crawler.Configuration;
-import org.wamblee.crawler.Crawler;
-import org.wamblee.crawler.Page;
-import org.wamblee.crawler.PageException;
-import org.wamblee.crawler.impl.ConfigurationParser;
-import org.wamblee.crawler.impl.CrawlerImpl;
-import org.wamblee.io.FileResource;
-import org.wamblee.xml.XSLT;
-
-/**
- * The KiSS crawler for automatic recording of interesting TV shows.
- *
- */
-public class KissCrawler {
-
- private static final Log LOG = LogFactory.getLog(KissCrawler.class);
-
- /**
- * Log file name for the crawler.
- */
- private static final String LOG_FILE = "kiss.log";
-
- /**
- * Start URL of the electronic programme guide.
- */
- private static final String START_URL = "http://epg.kml.kiss-technology.com/login_core.php";
-
- /**
- * Crawler configuration file.
- */
- private static final String CRAWLER_CONFIG = "config.xml";
-
- /**
- * Configuration file describing interesting programs.
- */
- private static final String PROGRAM_CONFIG = "programs.xml";
-
- /**
- * Regular expression for matching time interval strings in the retrieved
- * pages.
- */
- private static final String TIME_REGEX = "([0-9]{2}):([0-9]{2})[^0-9]*([0-9]{2}):([0-9]{2}).*";
-
- /**
- * Compiled pattern for the time regular expression.
- */
- private Pattern _pattern;
-
- /**
- * Runs the KiSS crawler.
- *
- * @param aArgs
- * Arguments, currently all ignored because they are hardcoded.
- * @throws Exception
- * In case of problems.
- */
- public static void main(String[] aArgs) throws Exception {
- new KissCrawler(START_URL, CRAWLER_CONFIG, PROGRAM_CONFIG);
- }
-
- /**
- * Constructs the crawler. This retrieves the TV guide by crawling the KiSS
- * EPG guide, filters the guide for interesting programs, tries to record
- * them, and sends a summary mail to the user.
- *
- * @param aStartUrl
- * Start URL of the electronic programme guide.
- * @param aCrawlerConfig
- * Configuration file for the crawler.
- * @param aProgramConfig
- * Configuration file describing interesting shows.
- * @throws IOException
- * In case of problems reading files.
- * @throws MessagingException
- * In case of problems sending a mail notification.
- */
- public KissCrawler(String aStartUrl, String aCrawlerConfig,
- String aProgramConfig) throws IOException, MessagingException {
-
- _pattern = Pattern.compile(TIME_REGEX);
-
- FileOutputStream fos = new FileOutputStream(new File(LOG_FILE));
- PrintStream os = new PrintStream(fos);
-
- try {
- HttpClient client = new HttpClient();
- //client.getHostConfiguration().setProxy("127.0.0.1", 3128);
-
- Crawler crawler = createCrawler(aCrawlerConfig, os, client);
- InputStream programConfigFile = new FileInputStream(new File(
- aProgramConfig));
- ProgramConfigurationParser parser = new ProgramConfigurationParser();
- parser.parse(programConfigFile);
- List<ProgramFilter> programFilters = parser.getFilters();
-
- Page page = getStartPage(aStartUrl, crawler);
- TVGuide guide = createGuide(page);
- PrintVisitor printer = new PrintVisitor(System.out);
- guide.accept(printer);
- processResults(programFilters, guide, parser.getNotifier());
- } finally {
- os.flush();
- os.close();
- System.out.println("Output written on '" + LOG_FILE + "'");
- }
- }
-
- /**
- * Records interesting shows.
- *
- * @param aProgramCondition
- * Condition determining which shows are interesting.
- * @param aGuide
- * Television guide.
- * @throws MessagingException
- * In case of problems sending a summary mail.
- */
- private void processResults(List<ProgramFilter> aProgramCondition,
- TVGuide aGuide, Notifier aNotifier) throws MessagingException {
- ProgramActionExecutor executor = new ProgramActionExecutor();
- for (ProgramFilter filter : aProgramCondition) {
- List<Program> programs = filter.apply(aGuide);
- ProgramAction action = filter.getAction();
- for (Program program : programs) {
- action.execute(program, executor);
- }
- }
- executor.commit();
- try {
- aNotifier.send(executor.getXmlReport());
- } catch (NotificationException e) {
- throw new RuntimeException(e);
- }
- }
-
- /**
- * Creates the crawler.
- *
- * @param aCrawlerConfig
- * Crawler configuration file.
- * @param aOs
- * Logging output stream for the crawler.
- * @param aClient
- * HTTP Client to use.
- * @return Crawler.
- * @throws FileNotFoundException
- * In case configuration files cannot be found.
- */
- private Crawler createCrawler(String aCrawlerConfig, PrintStream aOs,
- HttpClient aClient) throws FileNotFoundException {
- ConfigurationParser parser = new ConfigurationParser(aOs);
- InputStream crawlerConfigFile = new FileInputStream(new File(
- aCrawlerConfig));
- Configuration config = parser.parse(crawlerConfigFile);
- Crawler crawler = new CrawlerImpl(aClient, config);
- return crawler;
- }
-
- /**
- * Gets the start page of the electronic programme guide. This involves
- * login and navigation to a suitable start page after logging in.
- *
- * @param aStartUrl
- * URL of the electronic programme guide.
- * @param aCrawler
- * Crawler to use.
- * @return Starting page.
- */
- private Page getStartPage(String aStartUrl, Crawler aCrawler) {
- try {
- Page page = aCrawler.getPage(aStartUrl);
- return page.getAction("channels-favorites").execute();
- } catch (PageException e) {
- throw new RuntimeException(
- "Could not login to electronic program guide", e);
- }
- }
-
- /**
- * Creates the TV guide by web crawling.
- *
- * @param aPage
- * Starting page.
- * @return TV guide.
- */
- private TVGuide createGuide(Page aPage) {
- LOG.info("Obtaining full TV guide");
- Action[] actions = aPage.getActions();
- List<Channel> channels = new ArrayList<Channel>();
- for (Action action : actions) {
- try {
- LOG.info("Getting channel info for '" + action.getName() + "'");
- Channel channel = createChannel(action.getName(), action
- .execute().getAction("right-now").execute());
- channels.add(channel);
- if (SystemProperties.isDebugMode()) {
- break; // Only one channel is crawled.
- }
- } catch (PageException e) {
- LOG.error("Could not create channel information for '"
- + action.getName() + "'", e);
- }
- }
- return new TVGuide(channels);
- }
-
- /**
- * Create channel information for a specific channel.
- *
- * @param aChannel
- * Channel name.
- * @param aPage
- * Starting page for the channel.
- * @return Channel.
- */
- private Channel createChannel(String aChannel, Page aPage) {
- LOG.info("Obtaining program for " + aChannel);
- Action[] programActions = aPage.getActions();
- List<Program> programs = new ArrayList<Program>();
- for (Action action : programActions) {
- String time = action.getContent().element("time").getText().trim();
- Matcher matcher = _pattern.matcher(time);
- if (matcher.matches()) {
- Time begin = new Time(Integer.parseInt(matcher.group(1)),
- Integer.parseInt(matcher.group(2)));
- Time end = new Time(Integer.parseInt(matcher.group(3)), Integer
- .parseInt(matcher.group(4)));
- TimeInterval interval = new TimeInterval(begin, end);
- String description = "";
- String keywords = "";
- if (!SystemProperties.isNoProgramDetailsRequired()) {
- try {
- Page programInfo = action.execute();
- description = programInfo.getContent().element(
- "description").getText().trim();
- keywords = programInfo.getContent().element("keywords")
- .getText().trim();
- } catch (PageException e) {
- LOG.warn(
- "Program details could not be determined for '"
- + action.getName() + "'", e);
- }
- }
- Program program = new Program(aChannel, action.getName(),
- description, keywords, interval, action);
-
- LOG.info("Got program " + program);
- programs.add(program);
- }
- }
- return new Channel(aChannel, programs);
- }
-
- /**
- * Sends a summary mail to the user.
- *
- * @param aText
- * Text of the mail.
- * @throws MessagingException
- * In case of problems sending mail.
- */
- private void sendMail(ProgramActionExecutor aExecutor) throws MessagingException {
- String textReport = aExecutor.getReport();
- System.out.println("Text report: \n" + textReport);
- System.out.println("XML report:\n" + aExecutor.getXmlReport().asXML());
-
-
- Properties props = new Properties();
- props.put("mail.transport.protocol", "smtp");
- props.put("mail.smtp.host", "falcon");
- props.put("mail.smtp.port", "25");
-
- Session mailSession = Session.getInstance(props);
- InternetAddress from = new InternetAddress("erik@brakkee.org");
-
- HtmlEmail mail = new HtmlEmail();
- mail.setMailSession(mailSession);
- try {
- mail.setFrom("erik@brakkee.org");
- mail.setTo(Arrays.asList(new InternetAddress[] { from }));
- mail.setSentDate(new Date());
- mail.setSubject("KiSS Crawler Update");
- String html = aExecutor.getXmlReport().asXML();
- Document document = new XSLT().transform(html.getBytes(), new FileResource(new File("reportToHtml.xsl")));
- ByteArrayOutputStream xhtml = new ByteArrayOutputStream();
- XMLSerializer serializer = new XMLSerializer(xhtml, new OutputFormat());
- serializer.serialize(document);
- mail.setHtmlMsg(xhtml.toString());
- mail.setTextMsg(textReport);
- mail.send();
- } catch (EmailException e) {
- throw new RuntimeException(e);
- } catch (TransformerException e) {
- throw new RuntimeException(e);
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- }
-
-}
git://wamblee.org / utils / blobdiff