GuildWiki:Bot tasks/License reminder/Code

/** * The following is NOT released under CC 2.0 by-nc-sa license. It may only be used with the * expressed consent of the copyright holder(s). JavaDoc and/or .java files available on request. * Program referred to as IR for Image Reminder. * @author Heather Arbiter (c) (harbiter@gmail.com) * @version 1.9 */ import net.sourceforge.jwbf.bots.MediaWikiBot; import net.sourceforge.jwbf.contentRep.mw.SimpleArticle; import org.w3c.dom.*; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import java.util.*; import wikitest.ShortListException; import java.io.BufferedReader; import java.io.FileReader; import java.io.FileWriter; import java.io.BufferedWriter; import java.io.File; import javax.swing.JOptionPane;

public class Main { //Used to parse the DOM retrieved from Special:Newimages in various methods static final int GAL_DIV_ONE_ROOT = 11; //number of divs until the first gallery node static final int GAL_DIV_USER = 4; //index user as a child of gallerytext node static final int GAL_DIV_NAME = 1; //index name as a child of gallerytext node static final int GALTEXT_INTERVAL = 4; //number of divs between galtext nodes static final int NUM_FILES_PER_PAGE = 48; //number of files per pageview static final int A_LASTRUN_INDEX = 10; //number of anchor tags to cur run time static final int A_VIEW_PREV_INDEX = 9; //version for edit summary static final double VERSION = 1.9; public static void main(String[] args) throws Exception { String oldDate; MediaWikiBot bot; try{ bot = getNewBot(args[0], args[1]); }catch(Exception e){ print("Error: Unable to log in. Check info."); return; }       try{ oldDate = getLastRunDate; }catch(java.io.FileNotFoundException e){ print("Error: " + e.toString); return; }               Document doc = getDocument("http://guildwars.wikia.com/index.php?title=Special:Newimages&from=" + oldDate); HashMap remindList = new HashMap; while(hasNextPage(doc)){ try{ doc = getDocument("http://guildwars.wikia.com" + getNextPage(doc)); }catch(org.xml.sax.SAXParseException e){ //catch parse exception with a scream print("Error: " + e.getMessage +                        "on the following page: http://guildwars.wikia.com/" + getNextPage(doc) +                        ". Program terminating.s"); return; }           NodeList el = doc.getElementsByTagName("div"); /** Testing for the image list. *ArrayList userList = getUserList(el); *ArrayList imageList = getImageList(el); *printResultList(userList, imageList); ***/           try{ updateRemindList(bot, getUserList(el), getImageList(el), remindList); //leaveTestSummery(bot, remindList);   //test only postReminders(bot, remindList);      //real run }catch(wikitest.ShortListException e){ //stop me if im getting a short list issue // print(e.getMessage); //getEndDate(doc, true); postEndDate(bot, getEndDate(doc, true)); print("Done."); return; }       }       // getEndDate(doc, false); postEndDate(bot, getEndDate(doc, false)); print("Done."); } /** * Instantiate the bot and log it in. * @param botName username of the bot * @param pass the password for the bot * @return MediaWikiBot the logged in bot */   public static MediaWikiBot getNewBot(String botName, String pass) throws Exception{ MediaWikiBot b = new MediaWikiBot("http://guildwars.wikia.com"); b.login(botName, pass); return b;   } /**    * returns the last edit date from GuildWiki:Bot_tasks/License_reminder * @param b botname * @return the last edit date. * @deprecated v1.6 to getLastRunDate to read from file */   public static String getLastRunDate(MediaWikiBot b) throws Exception{ SimpleArticle sa = new SimpleArticle(b.readContent("GuildWiki:Bot_tasks/License_reminder")); String s = sa.getText; int x = s.indexOf("Last Run:"); x = x + 15; s = s.substring(x); s.trim; print("last run: " + s); return s;   } /**    * creates a new DOM document (to help parse special pages) * @param pageName the name of the page you want to parse * @return new DOM document based on given pagename * @throws java.lang.Exception */   public static Document getDocument(String pageName) throws Exception{ DocumentBuilderFactory domBF = DocumentBuilderFactory.newInstance; DocumentBuilder domB = domBF.newDocumentBuilder; return domB.parse(pageName); }   /**     * leaves a message on the given user's talk page. * @param b the current bot * @param userName userName of page to leave message one (EXCLUDING namespace) * @throws java.lang.Exception * @deprecated v1.2 to leaveMessage(bot, userName, msg) */   public static void leaveMessage(MediaWikiBot b, String userName) throws Exception{ SimpleArticle sa = new SimpleArticle(b.readContent("User talk:" + userName)); sa.addText("\n==Test edit==\n" +               "You are receiving this edit as a test. " +                "This is a test edit from ~"); sa.setEditSummary("test edit using JWBF"); sa.setMinorEdit(true); b.writeContent(sa); }       /**     * leaves a message on the given user's talk page. * @param b the current bot * @param userName userName of page to leave message one (EXCLUDING namespace) * @param msg the message to leave * @throws java.lang.Exception */   public static void leaveMessage(MediaWikiBot b, String userName, String msg) throws Exception{ SimpleArticle sa = new SimpleArticle(b.readContent("User talk:" + userName)); sa.addText(msg +               " This is an automated message from ~ "); sa.setEditSummary("Bot tasks/License reminder - JWBF - IR " + VERSION); sa.setMinorEdit(false); //setting true will not trigger new messages notice b.writeContent(sa); }   /**     * constructs a list of all usernames. * @param n the nodelist of all divs * @throws ShortListException * @return an ArrayList consisting of all usernames who recently uploaded files */   public static ArrayList getUserList(NodeList n) throws wikitest.ShortListException{ ArrayList list = new ArrayList; for(int i=0; i<GALTEXT_INTERVAL*NUM_FILES_PER_PAGE-4; i = i+GALTEXT_INTERVAL){ try{ list.add(getUserName(n.item(GAL_DIV_ONE_ROOT + i))); }catch(Exception e){ throw new ShortListException("User List truncated."); }       }        return list; }   /**     * constructs a list of all images * @param n the nodelist of all divs * @throws ShortListException * @return an ArrayList consisting of all images who were recently uploaded */   public static ArrayList getImageList(NodeList n) throws wikitest.ShortListException{ ArrayList list = new ArrayList; for(int i=0; i<GALTEXT_INTERVAL*NUM_FILES_PER_PAGE-4; i = i+GALTEXT_INTERVAL){ try{ list.add(getImageName(n.item(GAL_DIV_ONE_ROOT + i))); }catch(Exception e){ //this should not be thrown b/c getUserList should throw exception first throw new ShortListException("Image list truncated."); }       }        return list; }    /**     * gets the username of a single entry on the new images list * @param n current gallerytext node in the list of divs * @return the name of the user in that gallerytext box. EXCLUDES namespace */   public static String getUserName(Node n){ String fullname = n.getChildNodes.item(GAL_DIV_USER).getAttributes.getNamedItem("title").toString; return fullname.substring(12, fullname.length-1); //trim +namespace before returning }   /**     * gets the image name of a single entry on the new images list * @param n current gallerytext node in the list of divs * @return the name of the image in that gallerytext box. INCLUDES namespace */   public static String getImageName(Node n){ String imagename = n.getChildNodes.item(GAL_DIV_NAME).getAttributes.getNamedItem("title").toString; return imagename.substring(7, imagename.length-1); //trim before returning }   /**     * prints out a summery of users and the files they uploaded as constructed by this bot. to console * @param users users * @param images images they uploaded */   public static void printResultList(ArrayList users, ArrayList images){ for(int i=0; i<users.size; i++){ print(users.get(i) + " uploaded " + images.get(i)); }   }    /**     * Determines if the given image is lacking licensing information * @param bot the bot * @param imageName the name of the image to check (INCLUDING namespace) * @return true if lacking info; false if info is okay */   public static boolean isNeedingLicense(MediaWikiBot bot, String imageName) throws Exception{ SimpleArticle sa = new SimpleArticle(bot.readContent(imageName)); String info = sa.getText; info = info.toLowerCase; if(    info.contains("{{screenshot") ||                info.contains("{{fansite kit image") ||                info.contains("{{user-created image") ||                info.contains("{{public domain image") ||                info.contains("{{fair-use image") ||                info.contains("{{mediawiki screenshot")){ return false; }       return true; }   /**     * Builds a HashMap of String User --> ArrayList Images of images that need licensing information. SHOULD NOT BUILD A NEW HASH MAP. SHOULD CONTIBUE AN EXOSTING MAP * @param bot the bot * @param users the list of all users who uploaded files * @param images the list of all files recently uploaded * @return the built HashMap * @throws java.lang.Exception * @deprecated v1.2 to updateRemindList */   public static HashMap getReminderList(MediaWikiBot bot, ArrayList users, ArrayList images) throws Exception{ HashMap hm = new HashMap; for(int i=0; i<images.size; i++){ String curImage = (String) images.get(i); if(isNeedingLicense(bot, curImage)){ //if the image needs licensing if(hm.containsKey(users.get(i))){ //if the user is already in teh map ArrayList imgvals = (ArrayList) hm.get(users.get(i)); //get teh list of images going for that user imgvals.add(curImage); //add this image }else{ //start a new user and list ArrayList a = new ArrayList; a.add(curImage); hm.put(users.get(i), a); }              }        }        return hm; }   /**     * Leaves a test summery on RogueJedi's page. Indicates what users will receive what messages. * @param bot the bot * @param map mapping of users to image lists to navigate * @throws java.lang.Exception */   public static void leaveTestSummery(MediaWikiBot bot, HashMap map) throws Exception{ Set userSet = map.keySet; Iterator iter = userSet.iterator; String curKey; String imgs = ""; while(iter.hasNext){ curKey = (String) iter.next; //next user imgs = ""; //reset per user ArrayList imgList = (ArrayList) map.get(curKey); //users image list for(int i=0; i<imgList.size; i++){ //add each entry to a string String aImg = imgs + "" + imgList.get(i) + ", "; imgs = aImg; //avoid concat }           imgs = imgs.substring(0, imgs.length-2); leaveMessage(bot, "RogueJedi", "\n==Image licensing reminder to " + curKey + "==\n" +                   "Hello, " + curKey + ". You are receiving this automated message because you " +                    "recently uploaded files to GuildWiki. " +                    "The following images appear to be missing licensing information: " + imgs +                    ". Please see Image license guide for more information. " +                    "Thank you for your contributions. "                    ); }          }        /**     * Checks to see if there are more files which were uploaded after the current set being viewed * @param doc the document object of the current page * @return if there are more images uploaded after the current 48 */       public static boolean hasNextPage(Document doc){ //wont be in a tag"View (previous 48)" //if the content of the A_VIEW_PREV_INDEX is "next" instead of "previous" then tehre are no previous. String x = doc.getElementsByTagName("a").item(A_VIEW_PREV_INDEX).getTextContent; if(doc.getElementsByTagName("a").item(A_VIEW_PREV_INDEX).getTextContent.contains("next 48")){ return false; }           return true; }       /**         * Gets the URL of the page of teh next set of images. (looks at view previous link b/c list is reverse order) * @param doc document object of the current page * @return the url of "view previous" which is a link to the next 48 */       public static String getNextPage(Document doc){ String s = doc.getElementsByTagName("a").item(A_VIEW_PREV_INDEX).getAttributes.getNamedItem("href").toString; s = s.substring(6, s.length-1); //print("next url: " + s); return s;       } /**        * Returns teh current date/time indicated by the "show new images as of" on teh current page * @param doc DOM for the current page. Should be the most recent 48 * @param off set to true if the div should be off by one because there are neither next nor prev * @return a string in the form YYYYMMDDHHMMSS indicating the time of the last view on the bot's run */               public static String getEndDate(Document doc, boolean off){ int err = A_VIEW_PREV_INDEX+1; if(off) err--; String s = doc.getElementsByTagName("a").item(err).getAttributes.getNamedItem("href").toString; //System.out.println(s); s = s.substring(46, s.length-1); //46 is the offset to the date //print("new last run date:" +s); return s;       } /**        * Replaces the previous last run date on GuildWiki:Bot tasks/License reminder with the given date * Also writes to file * @param bot the bot * @param date the date to replace it with in form YYYYMMDDHHMMSS * @throws java.lang.Exception */       public static void postEndDate(MediaWikiBot bot, String date) throws Exception{ //WRITE TO ARTICLE SimpleArticle sa = new SimpleArticle(bot.readContent("GuildWiki:Bot_tasks/License_reminder")); String s = sa.getText; int x = s.indexOf("Last Run:"); x = x + 15; s = s.substring(0, x); s = s.concat(date); sa.setEditSummary("Bot tasks/License reminder - IR " + VERSION + " Updating last run date/time."); sa.setText(s); bot.writeContent(sa); //WRITE TO FILE BufferedWriter writer = new BufferedWriter(new FileWriter("lastrun.txt")); writer.write(date); writer.close; }       /**         * Updates the given HashMapping of String users --> ArrayList images with the current group of users and images * @param bot the bot * @param users uploaders of a group of files * @param images the file names they uploaded. index of file is same as index of uploader * @param hm the provided hash map to update * @throws java.lang.Exception */       public static void updateRemindList(MediaWikiBot bot, ArrayList users, ArrayList images, HashMap hm) throws Exception{ for(int i=0; i<images.size; i++){ String curImage = (String) images.get(i); if(isNeedingLicense(bot, curImage)){ //if the image needs licensing if(hm.containsKey(users.get(i))){ //if the user is already in teh map ArrayList imgvals = (ArrayList) hm.get(users.get(i)); //get teh list of images going for that user imgvals.add(curImage); //add this image }else{ //start a new user and list ArrayList a = new ArrayList; a.add(curImage); hm.put(users.get(i), a); }                  }            }        }        /**         * Posts the reminder messages on teh individual user pages * @param bot the media wikibot * @param map Mapping of users and images * @throws java.lang.Exception */       public static void postReminders(MediaWikiBot bot, HashMap map ) throws Exception{ Set userSet = map.keySet; Iterator iter = userSet.iterator; String curKey; String imgs = ""; while(iter.hasNext){ //more users curKey = (String) iter.next; //next user imgs = ""; //reset per user ArrayList imgList = (ArrayList) map.get(curKey); //users image list for(int i=0; i<imgList.size; i++){ //add each entry to a string String aImg = imgs + "" + imgList.get(i) + ", "; imgs = aImg; //avoid concat }               imgs = imgs.substring(0, imgs.length-2); //trim last comma leaveMessage(bot, curKey, "\n==Image licensing reminder==\n" +                       "Hello, " + curKey + ". You are receiving this automated message because you " +                        "recently uploaded files to GuildWiki. " +                        "The following images appear to be missing licensing information: " + imgs +                        ". Please see Image license guide for more information. " +                        "Thank you for your contributions. "                    ); }       }

/**    * returns the last edit date from file in form of YYYYMMDDHHSS * @return the last edit date. */   public static String getLastRunDate throws Exception{ File f = new File("lastrun.txt"); BufferedReader reader = new BufferedReader(new FileReader(f)); String s = reader.readLine; // print("last run: " + s); reader.close; //dont allow memory leak! return s;   }

/**     * Prints output; rewrite to change printing result; later versions use popups * @param output */   public static void print(String output){ JOptionPane pop = new JOptionPane; pop.showMessageDialog(pop, output); System.out.println(output); } }