src/com/tedpearson/ypp/market/MarketUploader.java

   1 package com.tedpearson.ypp.market;
   2
   3 import java.awt.*;
   4 import java.awt.event.*;
   5
   6 import javax.accessibility.*;
   7 import javax.swing.*;
   8
   9 import com.sun.java.accessibility.util.*;
  10
  11 import java.util.*;
  12 import java.io.*;
  13 import java.util.*;
  14 import java.net.URL;
  15 import org.w3c.dom.*;
  16 import javax.xml.parsers.DocumentBuilderFactory;
  17 import org.xml.sax.InputSource;
  18 import java.util.zip.GZIPOutputStream;
  19 import net.chiark.yarrg.ClientHttpRequest;
  20 import java.util.regex.*;
  21 import java.util.prefs.Preferences;
  22 import java.beans.*;
  23
  24 /**
  25 *       MarketUploader is a class that handles the uploading of market
  26 *       data from Yohoho! Puzzle Pirates via the Java Accessibility
  27 *       API.
  28 *
  29 *       MarketUploader initializes after the main YPP window has
  30 *       initialized. It provides a simple window with a "Capture
  31 *       Market Data" button displayed.  Upon clicking this button, a
  32 *       progress dialog is displayed, and the data is processed and
  33 *       submitted to the YARRG and PCTB servers. If any errors occur,
  34 *       an error dialog is shown, and processing returns, the button
  35 *       becoming re-enabled.
  36 */
  37 public class MarketUploader implements TopLevelWindowListener, GUIInitializedListener {
  38         private JFrame frame = null;
  39         private Window window = null;
  40         private JButton findMarket = null;
  41         private JLabel resultSummary = null;
  42
  43         private final static String PCTB_LIVE_HOST_URL = "http://pctb.crabdance.com/";
  44         private final static String PCTB_TEST_HOST_URL = "http://pctb.ilk.org/";
  45         private String PCTB_HOST_URL;
  46
  47         // Yarrg protocol parameters
  48         private final static String YARRG_CLIENTNAME = "jpctb greenend";
  49         private final static String YARRG_CLIENTVERSION =
  50             com.tedpearson.ypp.market.Version.version;
  51         private final static String YARRG_CLIENTFIXES = "bug-094";
  52         private final static String YARRG_LIVE_URL = "http://upload.yarrg.chiark.net/commod-update-receiver";
  53         private final static String YARRG_TEST_URL = "http://upload.yarrg.chiark.net/test/commod-update-receiver";
  54         private String YARRG_URL;
  55
  56         private boolean uploadToYarrg;
  57         private boolean uploadToPCTB;
  58
  59         private String islandName = null;
  60         private String oceanName = null;
  61         private java.util.concurrent.CountDownLatch latch = null;
  62
  63         private AccessibleContext sidePanel;
  64         private HashMap<String,Integer> commodMap;
  65         private HashMap<String,String> islandNumbers = new HashMap<String,String>();
  66         {
  67                 String[] nums = new String[]
  68                         {"","Viridian","Midnight","Hunter","Cobalt","Sage","Ice","Malachite","Crimson","Opal"};
  69                 for(int i=1;i<nums.length;i++) {
  70                         islandNumbers.put(nums[i],""+i);
  71                 }
  72         }
  73         private PropertyChangeListener changeListener = new PropertyChangeListener() {
  74                 public void propertyChange(PropertyChangeEvent e) {
  75                         if(e.getNewValue() != null &&
  76                                         e.getPropertyName().equals(AccessibleContext.ACCESSIBLE_CHILD_PROPERTY)) {
  77                                 Accessible islandInfo = descendNodes(window,new int[] {0,1,0,0,2,2,0,0,0,0,1,2});;
  78                                 String text = islandInfo.getAccessibleContext().getAccessibleText().getAtIndex(AccessibleText.SENTENCE,0);
  79                                 int index = text.indexOf(":");
  80                                 String name = text.substring(0,index);
  81                                 islandName = name;
  82                                 //System.out.println(islandName);
  83                                 sidePanel.removePropertyChangeListener(this);
  84                                 latch.countDown();
  85                         }
  86                 }
  87             };
  88
  89         /**
  90         *       An abstract market offer, entailing a commodity being bought or sold by
  91         *       a shoppe, for a certain price in a certain quantity. Not instantiable.
  92         *
  93         *       @see Buy
  94         *       @see Sell
  95         */
  96         abstract class Offer {
  97                 public int commodity, price, quantity, shoppe;
  98                 /**
  99                 *       Create an offer from <code>record</code>, determining the shoppe Id from
 100                 *       <code>stallMap</code> and the commodity Id from <code>commodMap</code>.
 101                 *       <code>priceIndex</code> should be the index of the price in the record
 102                 *       (the quantity will be <code>priceIndex + 1</code>).
 103                 *
 104                 *       @param record the record with data to create the offer from
 105                 *       @param stallMap a map containing the ids of the various stalls
 106                 *       @param commodMap a map containing the ids of the various commodities
 107                 *       @param priceIndex the index of the price in the record
 108                 */
 109                 public Offer(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap,
 110                                 int priceIndex) {
 111                         Integer commodId = commodMap.get(record.get(0));
 112                         if(commodId == null) {
 113                                 throw new IllegalArgumentException();
 114                         }
 115                         commodity = commodId.intValue();
 116                         price = Integer.parseInt(record.get(priceIndex));
 117                         String qty = record.get(priceIndex+1);
 118                         if(qty.equals(">1000")) {
 119                                 quantity = 1001;
 120                         } else {
 121                                 quantity = Integer.parseInt(record.get(priceIndex+1));
 122                         }
 123                         shoppe = stallMap.get(record.get(1)).intValue();
 124                 }
 125
 126                 /**
 127                 *       Returns a human-readable version of this offer, useful for debugging
 128                 *
 129                 *       @return human-readable offer
 130                 */
 131                 public String toString() {
 132                         return "[C:" + commodity + ",$" + price + ",Q:" + quantity + ",S:" + shoppe + "]";
 133                 }
 134         }
 135
 136         /**
 137         *       An offer from a shoppe or stall to buy a certain quantity of a commodity
 138         *       for a certain price. If placed in an ordered Set, sorts by commodity index ascending,
 139         *       then by buy price descending, and finally by stall id ascending.
 140         */
 141         class Buy extends Offer implements Comparable<Buy> {
 142                 /**
 143                 *       Creates a new <code>Buy</code> offer from the given <code>record</code>
 144                 *       using the other parameters to determine stall id and commodity id of the offer.
 145                 *
 146                 *       @param record the record with data to create the offer from
 147                 *       @param stallMap a map containing the ids of the various stalls
 148                 *       @param commodMap a map containing the ids of the various commodities
 149                 */
 150                 public Buy(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap) {
 151                         super(record,stallMap,commodMap,2);
 152                 }
 153
 154                 /**
 155                 *       Sorts by commodity index ascending, then price descending, then stall id ascending.
 156                 */
 157                 public int compareTo(Buy buy) {
 158                         // organize by: commodity index, price, stall index
 159                         if(commodity == buy.commodity) {
 160                                 // organize by price, then by stall index
 161                                 if(price == buy.price) {
 162                                         // organize by stall index
 163                                         return shoppe>buy.shoppe ? 1 : -1;
 164                                 } else if(price > buy.price) {
 165                                         return -1;
 166                                 } else {
 167                                         return 1;
 168                                 }
 169                         } else if(commodity > buy.commodity) {
 170                                 return 1;
 171                         } else {
 172                                 return -1;
 173                         }
 174                 }
 175         }
 176
 177         /**
 178         *       An offer from a shoppe or stall to sell a certain quantity of a commodity
 179         *       for a certain price. If placed in an ordered Set, sorts by commodity index ascending,
 180         *       then by sell price ascending, and finally by stall id ascending.
 181         */
 182         class Sell extends Offer implements Comparable<Sell> {
 183                 /**
 184                 *       Creates a new <code>Sell</code> offer from the given <code>record</code>
 185                 *       using the other parameters to determine stall id and commodity id of the offer.
 186                 *
 187                 *       @param record the record with data to create the offer from
 188                 *       @param stallMap a map containing the ids of the various stalls
 189                 *       @param commodMap a map containing the ids of the various commodities
 190                 */
 191                 public Sell(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap) {
 192                         super(record,stallMap,commodMap,4);
 193                 }
 194
 195                 /**
 196                 *       Sorts by commodity index ascending, then price ascending, then stall id ascending.
 197                 */
 198                 public int compareTo(Sell sell) {
 199                         // organize by: commodity index, price, stall index
 200                         if(commodity == sell.commodity) {
 201                                 // organize by price, then by stall index
 202                                 if(price == sell.price) {
 203                                         // organize by stall index
 204                                         return shoppe>sell.shoppe ? 1 : -1;
 205                                 } else if(price > sell.price) {
 206                                         return 1;
 207                                 } else {
 208                                         return -1;
 209                                 }
 210                         } else if(commodity > sell.commodity) {
 211                                 return 1;
 212                         } else {
 213                                 return -1;
 214                         }
 215                 }
 216         }
 217
 218         /**
 219         *       Entry point.  Read our preferences.
 220         */
 221         public MarketUploader() {
 222                 // check if we've been turned off in the control panel
 223                 Preferences prefs = Preferences.userNodeForPackage(getClass());
 224
 225                 if (prefs.getBoolean("useLiveServers", false)) {
 226                         YARRG_URL = YARRG_LIVE_URL;
 227                         PCTB_HOST_URL = PCTB_LIVE_HOST_URL;
 228                 } else {
 229                         YARRG_URL = YARRG_TEST_URL;
 230                         PCTB_HOST_URL = PCTB_TEST_HOST_URL;
 231                 }
 232
 233                 uploadToYarrg=prefs.getBoolean("uploadToYarrg", true);
 234                 uploadToPCTB=prefs.getBoolean("uploadToPCTB", true);
 235
 236                 EventQueueMonitor.addTopLevelWindowListener(this);
 237                 if (EventQueueMonitor.isGUIInitialized()) {
 238                         createGUI();
 239                 } else {
 240                         EventQueueMonitor.addGUIInitializedListener(this);
 241                 }
 242         }
 243
 244         /**
 245         *       Set up the GUI, with its window and one-button
 246         *       interface. Only initialize if we're running alongside
 247         *       a Window named "Puzzle Pirates" though.
 248         */
 249         private void createGUI() {
 250                 if (frame != null && window != null) {
 251                         if (window.getAccessibleContext().getAccessibleName().equals("Puzzle Pirates")) frame.setVisible(true);
 252                         return;
 253                 }
 254                 frame = new JFrame("MarketUploader");
 255                 frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 256                 frame.getContentPane().setLayout(new GridLayout(2,1));
 257                 //frame.setPreferredSize(new Dimension(200, 60));
 258
 259                 findMarket = new JButton("Upload Market Data");
 260                 findMarket.addActionListener(new ActionListener() {
 261                         public void actionPerformed(ActionEvent e) {
 262                                 findMarket.setEnabled(false);
 263                                 new Thread() {
 264                                         public void run() {
 265                                                 resultSummary.setText("");
 266                                                 try {
 267                                                         runPCTB();
 268                                                 } catch(Exception e) {
 269                                                         error(e.toString());
 270                                                         e.printStackTrace();
 271                                                         resultSummary.setText("failed");
 272                                                 } finally {
 273                                                         if(sidePanel != null) {
 274                                                                 // remove it if it's still attached
 275                                                                 sidePanel.removePropertyChangeListener(changeListener);
 276                                                         }
 277                                                 }
 278                                                 //findMarketTable();
 279                                                 findMarket.setEnabled(true);
 280                                         }
 281                                 }.start();
 282                         }
 283                 });
 284                 frame.add(findMarket);
 285
 286                 resultSummary = new JLabel("ready");
 287                 frame.add(resultSummary);
 288
 289                 frame.pack();
 290         }
 291
 292         /**
 293         *       Finds the island name from the /who tab, sets global islandName variable
 294         */
 295         private void getIsland() {
 296
 297                 // If the league tracker is there, we can skip the faff
 298                 // and ask for its tooltip, since we're on a boat
 299
 300                 Accessible leagueTracker = descendNodes(window,new int[] {0,1,0,0,2,1,1,1});
 301                 try {
 302                         islandName = ((JLabel)leagueTracker).getToolTipText();
 303                 } catch (NullPointerException e) {
 304                         // evidently we're actually on an island
 305
 306                         islandName = null;
 307                         AccessibleContext chatArea = descendNodes(window,new int[] {0,1,0,0,0,2,0,0,2}).getAccessibleContext();
 308                         // attach the property change listener to the outer sunshine panel if the "ahoy" tab
 309                         // is not active, otherwise attach it to the scroll panel in the "ahoy" tab.
 310                         if(!"com.threerings.piracy.client.AttentionListPanel".
 311                            equals(descendNodes(window,new int[] {0,1,0,0,2,2,0}).getClass().getCanonicalName())) {
 312                                 sidePanel = descendNodes(window,new int[] {0,1,0,0,2,2}).getAccessibleContext();
 313                         } else {
 314                                 sidePanel = descendNodes(window,new int[] {0,1,0,0,2,2,0,0,0}).getAccessibleContext();
 315                         }
 316                         sidePanel.addPropertyChangeListener(changeListener);
 317                         latch = new java.util.concurrent.CountDownLatch(1);
 318                         // make the Players Online ("/who") panel appear
 319                         AccessibleEditableText chat = chatArea.getAccessibleEditableText();
 320                         chat.setTextContents("/w");
 321                         int c = chatArea.getAccessibleAction().getAccessibleActionCount();
 322                         for(int i=0;i<c;i++) {
 323                                 if("notify-field-accept".equals(chatArea.getAccessibleAction().getAccessibleActionDescription(i))) {
 324                                         chatArea.getAccessibleAction().doAccessibleAction(i);
 325                                 }
 326                         }
 327                 }
 328                 // if we don't find the island name, hopefully the server will
 329         }
 330
 331         /**
 332          *      Find the ocean name from the window title, and set global oceanName variable
 333          */
 334         private void getOcean() {
 335                 oceanName = null;
 336                 AccessibleContext topwindow = window.getAccessibleContext();
 337                 oceanName = topwindow.getAccessibleName().replaceAll(".*on the (\\w+) ocean", "$1");
 338         }
 339
 340
 341         /**
 342         *       Shows a dialog with the error <code>msg</code>.
 343         *
 344         *       @param msg a String describing the error that occured.
 345         */
 346         private void error(String msg) {
 347                 JOptionPane.showMessageDialog(frame,msg,"Error",JOptionPane.ERROR_MESSAGE);
 348         }
 349
 350         private void error_html(String msg, String html) {
 351                 //System.err.println("===" + html + "===");
 352
 353                 Pattern body = Pattern.compile("<body>(.*)</body>", Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
 354                 Matcher m = body.matcher(html);
 355                 if (m.find()) {
 356                         html = m.group(1);
 357                         Pattern fixup = Pattern.compile("<(\\w+) */>");;
 358                         m = fixup.matcher(html);
 359                         html = m.replaceAll("<$1>");
 360                         m = Pattern.compile("[\\r\\n]+").matcher(html);
 361                         html = m.replaceAll(" ");
 362                 }
 363                 String whole_msg = "<html><h1>Error</h1>"+msg+"<h1>PCTB Server said:</h1><blockquote>"+html+"</blockquote>";
 364                 System.err.println("###" + whole_msg + "###");
 365
 366                 JOptionPane.showMessageDialog(frame,whole_msg,"Error",JOptionPane.ERROR_MESSAGE);
 367         }
 368
 369         /**
 370         *       Run the data collection process, and upload the results. This is the method
 371         *       that calls most of the other worker methods for the process. If an error occurs,
 372         *       the method will call the error method and return early, freeing up the button
 373         *       to be clicked again.
 374         *
 375         *       @exception Exception if an error we didn't expect occured
 376         */
 377         private void runPCTB() throws Exception {
 378                 String yarrgts = "";
 379                 ProgressMonitor pm = new ProgressMonitor(frame,"Processing Market Data","Getting table data",0,100);
 380                 pm.setMillisToDecideToPopup(0);
 381                 pm.setMillisToPopup(0);
 382                 boolean doneyarrg = false, donepctb = false;
 383
 384                 if (uploadToYarrg) {
 385                         yarrgts = getYarrgTimestamp();
 386                 }
 387
 388                 AccessibleTable t = findMarketTable();
 389                 if(t == null) {
 390                         error("Market table not found! Please open the Buy/Sell Commodities interface.");
 391                         return;
 392                 }
 393                 if(t.getAccessibleRowCount() == 0) {
 394                         error("No data found, please wait for the table to have data first!");
 395                         return;
 396                 }
 397                 if(!isDisplayAll()) {
 398                         error("Please select \"All\" from the Display: popup menu.");
 399                         return;
 400                 }
 401
 402                 getIsland();
 403                 getOcean();
 404
 405                 if (latch != null) {
 406                     latch.await(2, java.util.concurrent.TimeUnit.SECONDS);
 407                 }
 408
 409                 ArrayList<ArrayList<String>> data = getData(t);
 410
 411                 if (uploadToYarrg && yarrgts != null) {
 412                         pm.setNote("Preparing data for Yarrg");
 413                         pm.setProgress(10);
 414
 415                         StringBuilder yarrgsb = new StringBuilder();
 416                         String yarrgdata; // string containing what we'll feed to yarrg
 417
 418                         for (ArrayList<String> row : data) {
 419                                 if (row.size() > 6) {
 420                                         row.remove(6);
 421                                 }
 422                                 for (String rowitem : row) {
 423                                         yarrgsb.append(rowitem != null ? rowitem : "");
 424                                         yarrgsb.append("\t");
 425                                 }
 426                                 yarrgsb.setLength(yarrgsb.length()-1); // chop
 427                                 yarrgsb.append("\n");
 428                         }
 429
 430                         yarrgdata = yarrgsb.toString();
 431
 432                         pm.setNote("Uploading to Yarrg");
 433
 434                         if (islandName != null) {
 435                                 doneyarrg = runYarrg(yarrgts, oceanName, islandName, yarrgdata);
 436                         } else {
 437                                 System.out.println("Couldn't upload to Yarrg - no island name found");
 438                         }
 439                 }
 440
 441                 pm.setNote("Getting stall names");
 442                 pm.setProgress(20);
 443                 if(pm.isCanceled()) {
 444                         return;
 445                 }
 446                 TreeSet<Offer> buys = new TreeSet<Offer>();
 447                 TreeSet<Offer> sells = new TreeSet<Offer>();
 448                 LinkedHashMap<String,Integer> stallMap = getStallMap(data);
 449                 pm.setProgress(40);
 450                 pm.setNote("Sorting offers");
 451                 if(pm.isCanceled()) {
 452                         return;
 453                 }
 454                 // get commod map
 455
 456                 HashMap<String,Integer> commodMap = getCommodMap();
 457                 if(commodMap == null) {
 458                         return;
 459                 }
 460                 int[] offerCount = getBuySellMaps(data,buys,sells,stallMap,commodMap);
 461                 //println(buys.toString());
 462                 //System.out.println(sells);
 463                 //System.out.println("\n\n\n"+buys);
 464
 465                 if (uploadToPCTB) {
 466                         ByteArrayOutputStream outStream = new ByteArrayOutputStream();
 467                         pm.setProgress(60);
 468                         pm.setNote("Sending data");
 469                         if(pm.isCanceled()) {
 470                                 return;
 471                         }
 472                         GZIPOutputStream out = new GZIPOutputStream(outStream);
 473                         //FileOutputStream out = new FileOutputStream(new File("output.text"));
 474                         DataOutputStream dos = new DataOutputStream(out);
 475                         dos.writeBytes("005y\n");
 476                         dos.writeBytes(stallMap.size()+"\n");
 477                         dos.writeBytes(getAbbrevStallList(stallMap));
 478                         writeBuySellOffers(buys,sells,offerCount,out);
 479                         out.finish();
 480                         InputStream in = sendInitialData(new ByteArrayInputStream(outStream.toByteArray()));
 481                         if (in == null) return;
 482                         pm.setProgress(80);
 483                         if(pm.isCanceled()) {
 484                                 return;
 485                         }
 486                         pm.setNote("Waiting for PCTB...");
 487                         donepctb = finishUpload(in);
 488                 }
 489                 pm.setProgress(100);
 490
 491                 if ((uploadToPCTB && !donepctb) ||
 492                     (uploadToYarrg && !doneyarrg)) {
 493                         resultSummary.setText("trouble");
 494                 } else if (donepctb || doneyarrg) {
 495                         resultSummary.setText("Done " + islandName);
 496                 } else {
 497                         resultSummary.setText("uploaded nowhere!");
 498                 }
 499         }
 500
 501         /**
 502         *       Get the offer data out of the table and cache it in an <code>ArrayList</code>.
 503         *
 504         *       @param table the <code>AccessibleTable</code> containing the market data
 505         *       @return an array of record arrays, each representing a row of the table
 506         */
 507         private ArrayList<ArrayList<String>> getData(AccessibleTable table) {
 508                 ArrayList<ArrayList<String>> data = new ArrayList<ArrayList<String>>();
 509                 for (int i = 0; i < table.getAccessibleRowCount(); i++) {
 510                         ArrayList<String> row = new ArrayList<String>();
 511                         for (int j = 0; j < table.getAccessibleColumnCount(); j++) {
 512                                 row.add(table.getAccessibleAt(i, j).getAccessibleContext().getAccessibleName());
 513                         }
 514                         data.add(row);
 515                 }
 516                 return data;
 517         }
 518
 519         /**
 520         *       @return the table containing market data if it exists, otherwise <code>null</code>
 521         */
 522         public AccessibleTable findMarketTable() {
 523                 Accessible node1 = window;
 524                 Accessible node = descendNodes(node1,new int[] {0,1,0,0,0,0,1,0,0,1,0,0}); // commod market
 525                 // commod market: {0,1,0,0,0,0,1,0,0,1,0}  {0,1,0,0,0,0,1,0,1,0,0,1,0,0})
 526                 //System.out.println(node);
 527                 if (!(node instanceof JTable)) {
 528                         node = descendNodes(node1,new int[] {0,1,0,0,0,0,1,0,1,0,0,1,0,0}); // commod market
 529                 }
 530                 if (!(node instanceof JTable)) return null;
 531                 AccessibleTable table = node.getAccessibleContext().getAccessibleTable();
 532                 //System.out.println(table);
 533                 return table;
 534         }
 535
 536         /**
 537         *       Utility method to descend through several levels of Accessible children
 538         *       at once.
 539         *
 540         *       @param parent the node on which to start the descent
 541         *       @param path an array of ints, each int being the index of the next
 542         *       accessible child to descend.
 543         *       @return the <code>Accessible</code> reached by following the descent path,
 544         *       or <code>null</code> if the desired path was invalid.
 545         */
 546         private Accessible descendNodes(Accessible parent, int[] path) {
 547                 for(int i=0;i<path.length;i++) {
 548                         if (null == (parent = descend(parent, path[i]))) return null;
 549                         // System.out.println(parent.getClass());
 550                 }
 551                 return parent;
 552         }
 553
 554         /**
 555         *       Descends one level to the specified child of the parent <code>Accessible</code> "node".
 556         *
 557         *       @param parent the node with children
 558         *       @param childNum the index of the child of <code>parent</code> to return
 559         *       @return the <code>childNum</code> child of <code>parent</code> or <code>null</code>
 560         *       if the child is not found.
 561         */
 562         private Accessible descend(Accessible parent, int childNum) {
 563                 if (childNum >= parent.getAccessibleContext().getAccessibleChildrenCount()) return null;
 564                 return parent.getAccessibleContext().getAccessibleChild(childNum);
 565         }
 566
 567         public static void main(String[] args) {
 568                 new MarketUploader();
 569         }
 570
 571         /**
 572         *       Set the global window variable after the YPP window is created,
 573         *       remove the top level window listener, and start the GUI
 574         */
 575         public void topLevelWindowCreated(Window w) {
 576                 window = w;
 577                 EventQueueMonitor.removeTopLevelWindowListener(this);
 578                 createGUI();
 579         }
 580
 581         /**
 582         *       Returns true if the "Display:" menu on the commodities interface in YPP is set to "All"
 583         *
 584         *       @return <code>true</code> if all commodities are displayed, otherwise <code>false</code>
 585         */
 586         private boolean isDisplayAll() {
 587                 Accessible button = descendNodes(window,new int[] {0,1,0,0,0,0,1,0,0,0,1});
 588                 if(!(button instanceof JButton)) {
 589                         button = descendNodes(window,new int[] {0,1,0,0,0,0,1,0,1,0,0,0,1});
 590                 }
 591                 String display = button.getAccessibleContext().getAccessibleName();
 592                 if(!display.equals("All")) {
 593                         return false;
 594                 }
 595                 return true;
 596         }
 597
 598         public void topLevelWindowDestroyed(Window w) {}
 599
 600         public void guiInitialized() {
 601                 createGUI();
 602         }
 603
 604         /**
 605         *       Gets the list of commodities and their associated commodity ids.
 606         *       On the first run, the data is downloaded from the PCTB server.
 607         *       After the first run, the data is cached using <code>Preferences</code>.
 608         *       <p>
 609         *       Potential issues: When more commodities are added to the server, this
 610         *       program will currently break unless the user deletes the preferences
 611         *       file or we give them a new release with a slighly different storage
 612         *       location for the data.
 613         *
 614         *       @return a map where the key is the commodity and the value is the commodity id.
 615         */
 616         private HashMap<String,Integer> getCommodMap() {
 617                 if(commodMap != null) {
 618                         return commodMap;
 619                 }
 620                 HashMap<String,Integer> map = new HashMap<String,Integer>();
 621                 Preferences prefs = Preferences.userNodeForPackage(getClass());
 622                 String xml;
 623                 try {
 624                         URL host = new URL(PCTB_HOST_URL + "commodmap.php");
 625                         BufferedReader br = new BufferedReader(new InputStreamReader(host.openStream()));
 626                         StringBuilder sb = new StringBuilder();
 627                         String str;
 628                         while((str = br.readLine()) != null) {
 629                                 sb.append(str);
 630                         }
 631                         int first = sb.indexOf("<pre>") + 5;
 632                         int last = sb.indexOf("</body>");
 633                         xml = sb.substring(first,last);
 634                         //System.out.println(xml);
 635                         Reader reader = new CharArrayReader(xml.toCharArray());
 636                         Document d = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(reader));
 637                         NodeList maps = d.getElementsByTagName("CommodMap");
 638                         for(int i=0;i<maps.getLength();i++) {
 639                                 NodeList content = maps.item(i).getChildNodes();
 640                                 Integer num = Integer.parseInt(content.item(1).getTextContent());
 641                                 map.put(content.item(0).getTextContent(),num);
 642                         }
 643                 } catch(Exception e) {
 644                         e.printStackTrace();
 645                         error("Unable to load Commodity list from server!");
 646                         return null;
 647                 }
 648                 commodMap = map;
 649                 return map;
 650         }
 651
 652         /**
 653         *       Given the list of offers, this method will find all the unique stall names
 654         *       and return them in a <code>LinkedHashMap</code> where the key is the stall name
 655         *       and the value is the generated stall id (position in the list).
 656         *       <p>
 657         *       The reason this method returns a LinkedHashMap instead of a simple HashMap is the need
 658         *       for iterating over the stall names in insertion order for output to the server.
 659         *
 660         *       @param offers the list of records from the commodity buy/sell interface
 661         *       @return an iterable ordered map of the stall names and generated stall ids
 662         */
 663         private LinkedHashMap<String,Integer> getStallMap(ArrayList<ArrayList<String>> offers) {
 664                 int count = 0;
 665                 LinkedHashMap<String,Integer> map = new LinkedHashMap<String,Integer>();
 666                 for(ArrayList<String> offer : offers) {
 667                         String shop = offer.get(1);
 668                         if(!map.containsKey(shop)) {
 669                                 count++;
 670                                 map.put(shop,count);
 671                         }
 672                 }
 673                 return map;
 674         }
 675
 676         /**
 677         *       Gets a sorted list of Buys and Sells from the list of records. <code>buys</code> and <code>sells</code>
 678         *       should be pre-initialized and passed into the method to receive the data.
 679         *       Returns a 2-length int array with the number of buys and sells found.
 680         *
 681         *       @param offers the data found from the market table in-game
 682         *       @param buys an empty initialized <code>TreeSet&lt;Offer&gt;</code> to
 683         *       hold the Buy offers.
 684         *       @param sells an empty initialized <code>TreeSet&lt;Offer&gt;</code> to
 685         *       hold the Sell offers.
 686         *       @param stalls the map of stalls to their ids
 687         *       @param commodMap the map of commodities to their ids
 688         *       @return a 2-length int[] array containing the number of buys and sells, respectively
 689         */
 690         private int[] getBuySellMaps(ArrayList<ArrayList<String>> offers, TreeSet<Offer> buys,
 691                         TreeSet<Offer> sells, LinkedHashMap<String,Integer> stalls, HashMap<String,Integer> commodMap) {
 692                 int[] buySellCount = new int[2];
 693                 for(ArrayList<String> offer : offers) {
 694                         try {
 695                                 if(offer.get(2) != null) {
 696                                         buys.add(new Buy(offer,stalls,commodMap));
 697                                         buySellCount[0]++;
 698                                 }
 699                                 if(offer.get(4) != null) {
 700                                         sells.add(new Sell(offer,stalls,commodMap));
 701                                         buySellCount[1]++;
 702                                 }
 703                         } catch(IllegalArgumentException e) {
 704                                 System.err.println("Error: Unsupported Commodity \"" + offer.get(0) + "\"");
 705                         }
 706                 }
 707                 if (buySellCount[0]==0 && buySellCount[1]==0) {
 708                     error("No (valid) offers for PCTB?!");
 709                     throw new IllegalArgumentException();
 710                 }
 711                 return buySellCount;
 712         }
 713
 714         /**
 715         *       Prepares the list of stalls for writing to the output stream.
 716         *       The <code>String</code> returned by this method is ready to be written
 717         *       directly to the stream.
 718         *       <p>
 719         *       All shoppe names are left as they are. Stall names are abbreviated just before the
 720         *       apostrophe in the possessive, with an "^" and a letter matching the stall's type
 721         *       appended. Example: "Burninator's Ironworking Stall" would become "Burninator^I".
 722         *
 723         *       @param stallMap the map of stalls and stall ids in an iterable order
 724         *       @return a <code>String</code> containing the list of stalls in format ready
 725         *       to be written to the output stream.
 726         */
 727         private String getAbbrevStallList(LinkedHashMap<String,Integer> stallMap) {
 728                 // set up some mapping
 729                 HashMap<String,String> types = new HashMap<String,String>();
 730                 types.put("Apothecary Stall", "A");
 731                 types.put("Distilling Stall", "D");
 732                 types.put("Furnishing Stall", "F");
 733                 types.put("Ironworking Stall", "I");
 734                 types.put("Shipbuilding Stall", "S");
 735                 types.put("Tailoring Stall", "T");
 736                 types.put("Weaving Stall", "W");
 737
 738                 StringBuilder sb = new StringBuilder();
 739                 for(String name : stallMap.keySet()) {
 740                         int index = name.indexOf("'s");
 741                         String finalName = name;
 742                         String type = null;
 743                         if (index > 0) {
 744                                 finalName = name.substring(0,index);
 745                                 if(index + 2 < name.length()) {
 746                                         String end = name.substring(index+2,name.length()).trim();
 747                                         type = types.get(end);
 748                                 }
 749                         }
 750                         if(type==null) {
 751                                 sb.append(name+"\n");
 752                         } else {
 753                                 sb.append(finalName+"^"+type+"\n");
 754                         }
 755                 }
 756                 return sb.toString();
 757         }
 758
 759         /**
 760         *       Writes a list of offers in correct format to the output stream.
 761         *       <p>
 762         *       The format is thus: (all numbers are 2-byte integers in little-endian format)
 763         *       (number of offers of this type, aka buy/sell)
 764         *       (commodity ID) (number of offers for this commodity) [shopID price qty][shopID price qty]...
 765         *
 766         *       @param out the output stream to write the data to
 767         *       @param offers the offers to write
 768         */
 769         private void writeOffers(OutputStream out, TreeSet<Offer> offers) throws IOException {
 770                 ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 771                 if(offers.size() == 0) {
 772                         // nothing to write, and "0" has already been written
 773                         return;
 774                 }
 775                 int commodity = offers.first().commodity;
 776                 int count = 0;
 777                 for(Offer offer : offers) {
 778                         if(commodity != offer.commodity) {
 779                                 // write out buffer
 780                                 writeBufferedOffers(out,buffer.toByteArray(),commodity,count);
 781                                 buffer.reset();
 782                                 commodity = offer.commodity;
 783                                 count = 0;
 784                         }
 785                         writeLEShort(offer.shoppe,buffer); // stall index
 786                         writeLEShort(offer.price,buffer); // buy price
 787                         writeLEShort(offer.quantity,buffer); // buy qty
 788                         count++;
 789                 }
 790                 writeBufferedOffers(out,buffer.toByteArray(),commodity,count);
 791         }
 792
 793         /**
 794         *       Writes the buffered data to the output strea for one commodity.
 795         *
 796         *       @param out the stream to write to
 797         *       @param buffer the buffered data to write
 798         *       @param commodity the commmodity id to write before the buffered data
 799         *       @param count the number of offers for this commodity to write before the data
 800         */
 801         private void writeBufferedOffers(OutputStream out, byte[] buffer, int commodity, int count) throws IOException {
 802                 writeLEShort(commodity,out); // commod index
 803                 writeLEShort(count,out); // offer count
 804                 out.write(buffer); // the buffered offers
 805         }
 806
 807         /**
 808         *       Writes the buy and sell offers to the outputstream by calling other methods.
 809         *
 810         *       @param buys list of Buy offers to write
 811         *       @param sells list of Sell offers to write
 812         *       @param offerCount 2-length int array containing the number of buys and sells to write out
 813         *       @param out the stream to write to
 814         */
 815         private void writeBuySellOffers(TreeSet<Offer> buys,
 816                         TreeSet<Offer> sells, int[] offerCount, OutputStream out) throws IOException {
 817                 // # buy offers
 818                 writeLEShort(offerCount[0],out);
 819                 writeOffers(out,buys);
 820                 // # sell offers
 821                 writeLEShort(offerCount[1],out);
 822                 writeOffers(out,sells);
 823         }
 824
 825         private String readstreamstring(InputStream in) throws IOException {
 826                 StringBuilder sb = new StringBuilder();
 827                 BufferedReader br = new BufferedReader(new InputStreamReader(in));
 828                 String str;
 829                 while((str = br.readLine()) != null) {
 830                         sb.append(str+"\n");
 831                 }
 832                 return sb.toString();
 833         }
 834
 835         /**
 836         *       Sends the data to the server via multipart-formdata POST,
 837         *       with the gzipped data as a file upload.
 838         *
 839         *       @param file an InputStream open to the gzipped data we want to send
 840         */
 841         private InputStream sendInitialData(InputStream file) throws IOException {
 842                 ClientHttpRequest http = new ClientHttpRequest(PCTB_HOST_URL + "upload.php");
 843                 http.setParameter("marketdata","marketdata.gz",file,"application/gzip");
 844                 if (!http.post()) {
 845                         String err = readstreamstring(http.resultstream());
 846                         error("Error sending initial data:\n"+err);
 847                         return null;
 848                 }
 849                 return http.resultstream();
 850         }
 851
 852         /**
 853         *       Utility method to write a 2-byte int in little-endian form to an output stream.
 854         *
 855         *       @param num an integer to write
 856         *       @param out stream to write to
 857         */
 858         private void writeLEShort(int num, OutputStream out) throws IOException {
 859                 out.write(num & 0xFF);
 860                 out.write((num >>> 8) & 0xFF);
 861         }
 862
 863         /**
 864         *       Reads the response from the server, and selects the correct parameters
 865         *       which are sent in a GET request to the server asking it to confirm
 866         *       the upload and accept the data into the database. Notably, the island id
 867         *       and ocean id are determined, while other parameter such as the filename
 868         *       are determined from the hidden form fields.
 869         *
 870         *       @param in stream of data from the server to read
 871         */
 872         private boolean finishUpload(InputStream in) throws IOException {
 873                 String html = readstreamstring(in);
 874                 //System.out.println(html);
 875                 String topIsland = "0", ocean, islandNum, action, forceReload, filename;
 876                 Matcher m;
 877                 Pattern whoIsland = Pattern.compile("<option value=\"\\d+\">" + islandName + ", ([^<]+)</ocean>");
 878                 m = whoIsland.matcher(html);
 879                 if(m.find()) {
 880                         // the server agrees with us
 881                         ocean = islandNumbers.get(m.group(1));
 882                 } else {
 883                         // if the server doesn't agree with us:
 884                         Pattern island = Pattern.compile("<option value=\"(\\d+)\">([^,]+), ([^<]+)</ocean>");
 885                         m = island.matcher(html);
 886                         if(!m.find()) {
 887                                 // server doesn't know what island. if we do, let's select it.
 888                                 if(islandName != null && !islandName.equals("")) {
 889                                         // find the island name in the list as many times as it occurs
 890                                         // if more than once, present a dialog
 891                                         // set the ocean, we have the islandname, topIsland = 0
 892                                         Pattern myIsland = Pattern.compile("islands\\[(\\d+)\\]\\[\\d+\\]=new Option\\(\"" + islandName +
 893                                                 "\",\\d+");
 894                                         Matcher m1 = myIsland.matcher(html);
 895                                         ArrayList<Integer> myOceanNums = new ArrayList<Integer>();
 896                                         while(m1.find()) {
 897                                                 myOceanNums.add(new Integer(m1.group(1)));
 898                                         }
 899                                         if(myOceanNums.size() > 0) {
 900                                                 if(myOceanNums.size() > 1) {
 901                                                         String[] myOceansList = new String[myOceanNums.size()];
 902                                                         int i = 0;
 903                                                         for(int myOcean : myOceanNums) {
 904                                                                 Pattern oceanNumPat = Pattern.compile("<option value=\"\\" + myOcean + "\">([^<]+)</option>");
 905                                                                 m1 = oceanNumPat.matcher(html);
 906                                                                 if(m1.find()) {
 907                                                                         myOceansList[i++] = m1.group(1);
 908                                                                 }
 909                                                         }
 910                                                         Object option = JOptionPane.showInputDialog(null,"We found islands named \"" +
 911                                                                 islandName +"\" on " + myOceansList.length + " oceans:","Choose Ocean",
 912                                                                 JOptionPane.QUESTION_MESSAGE, null, myOceansList, null);
 913                                                         if(option == null) {
 914                                                                 error_html("Unable to determine the current island!", html);
 915                                                                 return false;
 916                                                         }
 917                                                         ocean = islandNumbers.get(option).toString();
 918                                                 } else {
 919                                                         ocean = myOceanNums.get(0).toString();
 920                                                 }
 921                                         } else {
 922                                                 error_html("Unknown island or other problem!", html);
 923                                                 return false;
 924                                         }
 925                                 } else {
 926                                         error_html("Unable to determine island name from the client!", html);
 927                                         return false;
 928                                 }
 929                         } else {
 930                                 topIsland = m.group(1);
 931                                 islandName = m.group(2);
 932                                 ocean = islandNumbers.get(m.group(3));
 933                         }
 934                 }
 935                 Pattern oceanIslandNum = Pattern.compile("islands\\[" + ocean + "\\]\\[\\d+\\]=new Option\\(\"" + islandName + "\",(\\d+)");
 936                 m = oceanIslandNum.matcher(html);
 937                 if(!m.find()) {
 938                         error_html("This does not seem to be a valid island! Unable to upload.", html);
 939                         return false;
 940                 }
 941                 islandNum = m.group(1);
 942                 Pattern params = Pattern.compile("(?s)<input type=\"hidden\" name=\"action\" value=\"([^\"]+)\" />.+?<input type=\"hidden\" name=\"forcereload\" value=\"([^\"]+)\" />.+?<input type=\"hidden\" name=\"filename\" value=\"([^\"]+)\" />");
 943                 m = params.matcher(html);
 944                 if(!m.find()) {
 945                         error_html("The PCTB server returned unusual data. Maybe you're using an old version of the uploader?",
 946                                    html);
 947                         return false;
 948                 }
 949                 action = m.group(1);
 950                 forceReload = m.group(2);
 951                 filename = m.group(3);
 952                 URL get = new URL(PCTB_HOST_URL + "upload.php?topisland=" + topIsland + "&ocean=" + ocean + "&island="
 953                         + islandNum + "&action=" + action + "&forcereload=" + forceReload + "&filename=" + filename);
 954                 String complete = readstreamstring(get.openStream());
 955                 Pattern done = Pattern.compile("Your data has been integrated into the database. Thank you!");
 956                 m = done.matcher(complete);
 957                 if(m.find()) {
 958                         System.out.println("FILE upload successful!!!");
 959                         return true;
 960                 } else {
 961                         error_html("Something was wrong with the final upload parameters!", complete);
 962                         return false;
 963                 }
 964         }
 965
 966     private InputStream post_for_yarrg(ClientHttpRequest http) throws IOException {
 967         if (!http.post()) {
 968             String err = readstreamstring(http.resultstream());
 969             error("<html><h1>Error reported by YARRG server</h1>\n" + err);
 970             return null;
 971         }
 972         return http.resultstream();
 973     }
 974
 975     private String getYarrgTimestamp() throws IOException {
 976         ClientHttpRequest http = new ClientHttpRequest (YARRG_URL);
 977         http.setParameter("clientname", YARRG_CLIENTNAME);
 978         http.setParameter("clientversion", YARRG_CLIENTVERSION);
 979         http.setParameter("clientfixes", YARRG_CLIENTFIXES);
 980         http.setParameter("requesttimestamp", "y");
 981         InputStream in = post_for_yarrg(http);
 982         if (in == null) return null;
 983         BufferedReader br = new BufferedReader(new InputStreamReader(in));
 984         String tsresult = br.readLine();
 985         return tsresult.substring(3, tsresult.length()-1);
 986     }
 987
 988     private boolean runYarrg(String timestamp, String ocean, String island, String yarrgdata) throws IOException {
 989         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 990         BufferedOutputStream bufos = new BufferedOutputStream(new GZIPOutputStream(bos));
 991         bufos.write(yarrgdata.getBytes() );
 992         bufos.close();
 993         ByteArrayInputStream file = new ByteArrayInputStream(bos.toByteArray());
 994
 995         ClientHttpRequest http = new ClientHttpRequest (YARRG_URL);
 996         http.setParameter("clientname", YARRG_CLIENTNAME);
 997         http.setParameter("clientversion", YARRG_CLIENTVERSION);
 998         http.setParameter("clientfixes", YARRG_CLIENTFIXES);
 999         http.setParameter("timestamp", timestamp);
1000         http.setParameter("ocean", ocean);
1001         http.setParameter("island", island);
1002         http.setParameter("data", "deduped.tsv.gz", file, "application/octet-stream");
1003         InputStream in = post_for_yarrg(http);
1004         if (in == null) return false;
1005         BufferedReader br = new BufferedReader(new InputStreamReader(in));
1006         String yarrgresult;
1007         while((yarrgresult = br.readLine()) != null) {
1008             System.out.println(yarrgresult);
1009         }
1010         return true;
1011     }
1012
1013 }