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 com.myjavatools.web.ClientHttpRequest;
  20 import java.util.regex.*;
  21 import java.util.prefs.Preferences;
  22 import java.beans.*;
  23 import com.tedpearson.util.update.*;
  24
  25 /**
  26 *       MarketUploader is a class that handles the uploading of market
  27 *       data from Yohoho! Puzzle Pirates via the Java Accessibility
  28 *       API.
  29 *
  30 *       MarketUploader initializes after the main YPP window has
  31 *       initialized. It provides a simple window with a "Capture
  32 *       Market Data" button displayed.  Upon clicking this button, a
  33 *       progress dialog is displayed, and the data is processed and
  34 *       submitted to the YARRG and PCTB servers. If any errors occur,
  35 *       an error dialog is shown, and processing returns, the button
  36 *       becoming re-enabled.
  37 */
  38 public class MarketUploader implements TopLevelWindowListener, GUIInitializedListener {
  39         private JFrame frame = null;
  40         private Window window = null;
  41         private JButton findMarket = 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 = "0.1";
  50         private final static String YARRG_CLIENTFIXES = "";
  51         private final static String YARRG_LIVE_URL = "http://upload.yarrg.chiark.net/commod-update-receiver";
  52         private final static String YARRG_TEST_URL = "http://upload.yarrg.chiark.net/test/commod-update-receiver";
  53         private String YARRG_URL;
  54
  55         private boolean uploadToYarrg;
  56         private boolean uploadToPCTB;
  57
  58         private String islandName = null;
  59         private String oceanName = null;
  60         private java.util.concurrent.CountDownLatch latch = null;
  61
  62         private AccessibleContext sidePanel;
  63         private HashMap<String,Integer> commodMap;
  64         private HashMap<String,String> islandNumbers = new HashMap<String,String>();
  65         {
  66                 String[] nums = new String[]
  67                         {"","Viridian","Midnight","Hunter","Cobalt","Sage","Ice","Malachite","Crimson","Opal"};
  68                 for(int i=1;i<nums.length;i++) {
  69                         islandNumbers.put(nums[i],""+i);
  70                 }
  71         }
  72         private PropertyChangeListener changeListener = new PropertyChangeListener() {
  73                 public void propertyChange(PropertyChangeEvent e) {
  74                         if(e.getNewValue() != null &&
  75                                         e.getPropertyName().equals(AccessibleContext.ACCESSIBLE_CHILD_PROPERTY)) {
  76                                 Accessible islandInfo = descendNodes(window,new int[] {0,1,0,0,2,2,0,0,0,0,1,2});;
  77                                 String text = islandInfo.getAccessibleContext().getAccessibleText().getAtIndex(AccessibleText.SENTENCE,0);
  78                                 int index = text.indexOf(":");
  79                                 String name = text.substring(0,index);
  80                                 islandName = name;
  81                                 //System.out.println(islandName);
  82                                 sidePanel.removePropertyChangeListener(this);
  83                                 latch.countDown();
  84                         }
  85                 }
  86             };
  87
  88         /**
  89         *       An abstract market offer, entailing a commodity being bought or sold by
  90         *       a shoppe, for a certain price in a certain quantity. Not instantiable.
  91         *
  92         *       @see Buy
  93         *       @see Sell
  94         */
  95         abstract class Offer {
  96                 public int commodity, price, quantity, shoppe;
  97                 /**
  98                 *       Create an offer from <code>record</code>, determining the shoppe Id from
  99                 *       <code>stallMap</code> and the commodity Id from <code>commodMap</code>.
 100                 *       <code>priceIndex</code> should be the index of the price in the record
 101                 *       (the quantity will be <code>priceIndex + 1</code>).
 102                 *
 103                 *       @param record the record with data to create the offer from
 104                 *       @param stallMap a map containing the ids of the various stalls
 105                 *       @param commodMap a map containing the ids of the various commodities
 106                 *       @param priceIndex the index of the price in the record
 107                 */
 108                 public Offer(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap,
 109                                 int priceIndex) {
 110                         Integer commodId = commodMap.get(record.get(0));
 111                         if(commodId == null) {
 112                                 throw new IllegalArgumentException();
 113                         }
 114                         commodity = commodId.intValue();
 115                         price = Integer.parseInt(record.get(priceIndex));
 116                         String qty = record.get(priceIndex+1);
 117                         if(qty.equals(">1000")) {
 118                                 quantity = 1001;
 119                         } else {
 120                                 quantity = Integer.parseInt(record.get(priceIndex+1));
 121                         }
 122                         shoppe = stallMap.get(record.get(1)).intValue();
 123                 }
 124
 125                 /**
 126                 *       Returns a human-readable version of this offer, useful for debugging
 127                 *
 128                 *       @return human-readable offer
 129                 */
 130                 public String toString() {
 131                         return "[C:" + commodity + ",$" + price + ",Q:" + quantity + ",S:" + shoppe + "]";
 132                 }
 133         }
 134
 135         /**
 136         *       An offer from a shoppe or stall to buy a certain quantity of a commodity
 137         *       for a certain price. If placed in an ordered Set, sorts by commodity index ascending,
 138         *       then by buy price descending, and finally by stall id ascending.
 139         */
 140         class Buy extends Offer implements Comparable<Buy> {
 141                 /**
 142                 *       Creates a new <code>Buy</code> offer from the given <code>record</code>
 143                 *       using the other parameters to determine stall id and commodity id of the offer.
 144                 *
 145                 *       @param record the record with data to create the offer from
 146                 *       @param stallMap a map containing the ids of the various stalls
 147                 *       @param commodMap a map containing the ids of the various commodities
 148                 */
 149                 public Buy(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap) {
 150                         super(record,stallMap,commodMap,2);
 151                 }
 152
 153                 /**
 154                 *       Sorts by commodity index ascending, then price descending, then stall id ascending.
 155                 */
 156                 public int compareTo(Buy buy) {
 157                         // organize by: commodity index, price, stall index
 158                         if(commodity == buy.commodity) {
 159                                 // organize by price, then by stall index
 160                                 if(price == buy.price) {
 161                                         // organize by stall index
 162                                         return shoppe>buy.shoppe ? 1 : -1;
 163                                 } else if(price > buy.price) {
 164                                         return -1;
 165                                 } else {
 166                                         return 1;
 167                                 }
 168                         } else if(commodity > buy.commodity) {
 169                                 return 1;
 170                         } else {
 171                                 return -1;
 172                         }
 173                 }
 174         }
 175
 176         /**
 177         *       An offer from a shoppe or stall to sell a certain quantity of a commodity
 178         *       for a certain price. If placed in an ordered Set, sorts by commodity index ascending,
 179         *       then by sell price ascending, and finally by stall id ascending.
 180         */
 181         class Sell extends Offer implements Comparable<Sell> {
 182                 /**
 183                 *       Creates a new <code>Sell</code> offer from the given <code>record</code>
 184                 *       using the other parameters to determine stall id and commodity id of the offer.
 185                 *
 186                 *       @param record the record with data to create the offer from
 187                 *       @param stallMap a map containing the ids of the various stalls
 188                 *       @param commodMap a map containing the ids of the various commodities
 189                 */
 190                 public Sell(ArrayList<String> record, LinkedHashMap<String,Integer> stallMap, HashMap<String,Integer> commodMap) {
 191                         super(record,stallMap,commodMap,4);
 192                 }
 193
 194                 /**
 195                 *       Sorts by commodity index ascending, then price ascending, then stall id ascending.
 196                 */
 197                 public int compareTo(Sell sell) {
 198                         // organize by: commodity index, price, stall index
 199                         if(commodity == sell.commodity) {
 200                                 // organize by price, then by stall index
 201                                 if(price == sell.price) {
 202                                         // organize by stall index
 203                                         return shoppe>sell.shoppe ? 1 : -1;
 204                                 } else if(price > sell.price) {
 205                                         return 1;
 206                                 } else {
 207                                         return -1;
 208                                 }
 209                         } else if(commodity > sell.commodity) {
 210                                 return 1;
 211                         } else {
 212                                 return -1;
 213                         }
 214                 }
 215         }
 216
 217         /**
 218         *       Entry point.  Read our preferences.
 219         */
 220         public MarketUploader() {
 221                 // check if we've been turned off in the control panel
 222                 Preferences prefs = Preferences.userNodeForPackage(getClass());
 223                 boolean launch = prefs.getBoolean("launchAtStartup", true);
 224                 if(!launch) {
 225                         return;
 226                 }
 227
 228                 if (prefs.getBoolean("useLiveServers", false)) {
 229                         YARRG_URL = YARRG_LIVE_URL;
 230                         PCTB_HOST_URL = PCTB_LIVE_HOST_URL;
 231                 } else {
 232                         YARRG_URL = YARRG_TEST_URL;
 233                         PCTB_HOST_URL = PCTB_TEST_HOST_URL;
 234                 }
 235
 236                 uploadToYarrg=prefs.getBoolean("uploadToYarrg", true);
 237                 uploadToPCTB=prefs.getBoolean("uploadToPCTB", true);
 238
 239                 EventQueueMonitor.addTopLevelWindowListener(this);
 240                 if (EventQueueMonitor.isGUIInitialized()) {
 241                         createGUI();
 242                 } else {
 243                         EventQueueMonitor.addGUIInitializedListener(this);
 244                 }
 245         }
 246
 247         /**
 248         *       Set up the GUI, with its window and one-button
 249         *       interface. Only initialize if we're running alongside
 250         *       a Window named "Puzzle Pirates" though.
 251         */
 252         private void createGUI() {
 253                 if (frame != null && window != null) {
 254                         if (window.getAccessibleContext().getAccessibleName().equals("Puzzle Pirates")) frame.setVisible(true);
 255                         return;
 256                 }
 257                 frame = new JFrame("MarketUploader");
 258                 frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 259                 frame.getContentPane().setLayout(new FlowLayout());
 260                 //frame.setPreferredSize(new Dimension(200, 60));
 261
 262                 findMarket = new JButton("Upload Market Data");
 263                 findMarket.addActionListener(new ActionListener() {
 264                         public void actionPerformed(ActionEvent e) {
 265                                 findMarket.setEnabled(false);
 266                                 new Thread() {
 267                                         public void run() {
 268                                                 try {
 269                                                         runPCTB();
 270                                                 } catch(Exception e) {
 271                                                         error(e.toString());
 272                                                         e.printStackTrace();
 273                                                 } finally {
 274                                                         if(sidePanel != null) {
 275                                                                 // remove it if it's still attached
 276                                                                 sidePanel.removePropertyChangeListener(changeListener);
 277                                                         }
 278                                                 }
 279                                                 //findMarketTable();
 280                                                 findMarket.setEnabled(true);
 281                                         }
 282                                 }.start();
 283                         }
 284                 });
 285                 frame.add(findMarket);
 286                 frame.pack();
 287         }
 288
 289         /**
 290         *       Finds the island name from the /who tab, sets global islandName variable
 291         */
 292         private void getIsland() {
 293
 294                 // If the league tracker is there, we can skip the faff
 295                 // and ask for its tooltip, since we're on a boat
 296
 297                 Accessible leagueTracker = descendNodes(window,new int[] {0,1,0,0,2,1,1,1});
 298                 try {
 299                         islandName = ((JLabel)leagueTracker).getToolTipText();
 300                 } catch (NullPointerException e) {
 301                         // evidently we're actually on an island
 302
 303                         islandName = null;
 304                         AccessibleContext chatArea = descendNodes(window,new int[] {0,1,0,0,0,2,0,0,2}).getAccessibleContext();
 305                         // attach the property change listener to the outer sunshine panel if the "ahoy" tab
 306                         // is not active, otherwise attach it to the scroll panel in the "ahoy" tab.
 307                         if(!"com.threerings.piracy.client.AttentionListPanel".
 308                            equals(descendNodes(window,new int[] {0,1,0,0,2,2,0}).getClass().getCanonicalName())) {
 309                                 sidePanel = descendNodes(window,new int[] {0,1,0,0,2,2}).getAccessibleContext();
 310                         } else {
 311                                 sidePanel = descendNodes(window,new int[] {0,1,0,0,2,2,0,0,0}).getAccessibleContext();
 312                         }
 313                         sidePanel.addPropertyChangeListener(changeListener);
 314                         latch = new java.util.concurrent.CountDownLatch(1);
 315                         // make the Players Online ("/who") panel appear
 316                         AccessibleEditableText chat = chatArea.getAccessibleEditableText();
 317                         chat.setTextContents("/w");
 318                         int c = chatArea.getAccessibleAction().getAccessibleActionCount();
 319                         for(int i=0;i<c;i++) {
 320                                 if("notify-field-accept".equals(chatArea.getAccessibleAction().getAccessibleActionDescription(i))) {
 321                                         chatArea.getAccessibleAction().doAccessibleAction(i);
 322                                 }
 323                         }
 324                 }
 325                 // if we don't find the island name, hopefully the server will
 326         }
 327
 328         /**
 329          *      Find the ocean name from the window title, and set global oceanName variable
 330          */
 331         private void getOcean() {
 332                 oceanName = null;
 333                 AccessibleContext topwindow = window.getAccessibleContext();
 334                 oceanName = topwindow.getAccessibleName().replaceAll(".*on the (\\w+) ocean", "$1");
 335         }
 336
 337
 338         /**
 339         *       Shows a dialog with the error <code>msg</code>.
 340         *
 341         *       @param msg a String describing the error that occured.
 342         */
 343         private void error(String msg) {
 344                 JOptionPane.showMessageDialog(frame,msg,"Error",JOptionPane.ERROR_MESSAGE);
 345         }
 346
 347         /**
 348         *       Run the data collection process, and upload the results. This is the method
 349         *       that calls most of the other worker methods for the process. If an error occurs,
 350         *       the method will call the error method and return early, freeing up the button
 351         *       to be clicked again.
 352         *
 353         *       @exception Exception if an error we didn't expect occured
 354         */
 355         private void runPCTB() throws Exception {
 356                 String yarrgts = "";
 357                 ProgressMonitor pm = new ProgressMonitor(frame,"Processing Market Data","Getting table data",0,100);
 358                 pm.setMillisToDecideToPopup(0);
 359                 pm.setMillisToPopup(0);
 360
 361                 if (uploadToYarrg) {
 362                         yarrgts = getYarrgTimestamp();
 363                 }
 364
 365                 AccessibleTable t = findMarketTable();
 366                 if(t == null) {
 367                         error("Market table not found! Please open the Buy/Sell Commodities interface.");
 368                         return;
 369                 }
 370                 if(t.getAccessibleRowCount() == 0) {
 371                         error("No data found, please wait for the table to have data first!");
 372                         return;
 373                 }
 374                 if(!isDisplayAll()) {
 375                         error("Please select \"All\" from the Display: popup menu.");
 376                         return;
 377                 }
 378
 379                 getIsland();
 380                 getOcean();
 381
 382                 if (latch != null) {
 383                     latch.await(2, java.util.concurrent.TimeUnit.SECONDS);
 384                 }
 385
 386                 ArrayList<ArrayList<String>> data = getData(t);
 387
 388                 if (uploadToYarrg) {
 389                         pm.setNote("Preparing data for Yarrg");
 390                         pm.setProgress(10);
 391
 392                         StringBuilder yarrgsb = new StringBuilder();
 393                         String yarrgdata; // string containing what we'll feed to yarrg
 394
 395                         for (ArrayList<String> row : data) {
 396                                 if (row.size() > 6) {
 397                                         row.remove(6);
 398                                 }
 399                                 for (String rowitem : row) {
 400                                         yarrgsb.append(rowitem != null ? rowitem : "");
 401                                         yarrgsb.append("\t");
 402                                 }
 403                                 yarrgsb.setLength(yarrgsb.length()-1); // chop
 404                                 yarrgsb.append("\n");
 405                         }
 406
 407                         yarrgdata = yarrgsb.toString();
 408
 409                         pm.setNote("Uploading to Yarrg");
 410
 411                         if (islandName != null) {
 412                                 runYarrg(yarrgts, oceanName, islandName, yarrgdata);
 413                         } else {
 414                                 System.out.println("Couldn't upload to Yarrg - no island name found");
 415                         }
 416                 }
 417
 418                 pm.setNote("Getting stall names");
 419                 pm.setProgress(20);
 420                 if(pm.isCanceled()) {
 421                         return;
 422                 }
 423                 TreeSet<Offer> buys = new TreeSet<Offer>();
 424                 TreeSet<Offer> sells = new TreeSet<Offer>();
 425                 LinkedHashMap<String,Integer> stallMap = getStallMap(data);
 426                 pm.setProgress(40);
 427                 pm.setNote("Sorting offers");
 428                 if(pm.isCanceled()) {
 429                         return;
 430                 }
 431                 // get commod map
 432
 433                 HashMap<String,Integer> commodMap = getCommodMap();
 434                 if(commodMap == null) {
 435                         return;
 436                 }
 437                 int[] offerCount = getBuySellMaps(data,buys,sells,stallMap,commodMap);
 438                 //println(buys.toString());
 439                 //System.out.println(sells);
 440                 //System.out.println("\n\n\n"+buys);
 441
 442                 if (uploadToPCTB) {
 443                         ByteArrayOutputStream outStream = new ByteArrayOutputStream();
 444                         pm.setProgress(60);
 445                         pm.setNote("Sending data");
 446                         if(pm.isCanceled()) {
 447                                 return;
 448                         }
 449                         GZIPOutputStream out = new GZIPOutputStream(outStream);
 450                         //FileOutputStream out = new FileOutputStream(new File("output.text"));
 451                         DataOutputStream dos = new DataOutputStream(out);
 452                         dos.writeBytes("005\n");
 453                         dos.writeBytes(stallMap.size()+"\n");
 454                         dos.writeBytes(getAbbrevStallList(stallMap));
 455                         writeBuySellOffers(buys,sells,offerCount,out);
 456                         out.finish();
 457                         InputStream in = sendInitialData(new ByteArrayInputStream(outStream.toByteArray()));
 458                         pm.setProgress(80);
 459                         if(pm.isCanceled()) {
 460                                 return;
 461                         }
 462                         pm.setNote("Waiting for PCTB...");
 463                         finishUpload(in);
 464                 }
 465                 pm.setProgress(100);
 466         }
 467
 468         /**
 469         *       Get the offer data out of the table and cache it in an <code>ArrayList</code>.
 470         *
 471         *       @param table the <code>AccessibleTable</code> containing the market data
 472         *       @return an array of record arrays, each representing a row of the table
 473         */
 474         private ArrayList<ArrayList<String>> getData(AccessibleTable table) {
 475                 ArrayList<ArrayList<String>> data = new ArrayList<ArrayList<String>>();
 476                 for (int i = 0; i < table.getAccessibleRowCount(); i++) {
 477                         ArrayList<String> row = new ArrayList<String>();
 478                         for (int j = 0; j < table.getAccessibleColumnCount(); j++) {
 479                                 row.add(table.getAccessibleAt(i, j).getAccessibleContext().getAccessibleName());
 480                         }
 481                         data.add(row);
 482                 }
 483                 return data;
 484         }
 485
 486         /**
 487         *       @return the table containing market data if it exists, otherwise <code>null</code>
 488         */
 489         public AccessibleTable findMarketTable() {
 490                 Accessible node1 = window;
 491                 Accessible node = descendNodes(node1,new int[] {0,1,0,0,0,0,1,0,0,1,0,0}); // commod market
 492                 // 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})
 493                 //System.out.println(node);
 494                 if (!(node instanceof JTable)) {
 495                         node = descendNodes(node1,new int[] {0,1,0,0,0,0,1,0,1,0,0,1,0,0}); // commod market
 496                 }
 497                 if (!(node instanceof JTable)) return null;
 498                 AccessibleTable table = node.getAccessibleContext().getAccessibleTable();
 499                 //System.out.println(table);
 500                 return table;
 501         }
 502
 503         /**
 504         *       Utility method to descend through several levels of Accessible children
 505         *       at once.
 506         *
 507         *       @param parent the node on which to start the descent
 508         *       @param path an array of ints, each int being the index of the next
 509         *       accessible child to descend.
 510         *       @return the <code>Accessible</code> reached by following the descent path,
 511         *       or <code>null</code> if the desired path was invalid.
 512         */
 513         private Accessible descendNodes(Accessible parent, int[] path) {
 514                 for(int i=0;i<path.length;i++) {
 515                         if (null == (parent = descend(parent, path[i]))) return null;
 516                         // System.out.println(parent.getClass());
 517                 }
 518                 return parent;
 519         }
 520
 521         /**
 522         *       Descends one level to the specified child of the parent <code>Accessible</code> "node".
 523         *
 524         *       @param parent the node with children
 525         *       @param childNum the index of the child of <code>parent</code> to return
 526         *       @return the <code>childNum</code> child of <code>parent</code> or <code>null</code>
 527         *       if the child is not found.
 528         */
 529         private Accessible descend(Accessible parent, int childNum) {
 530                 if (childNum >= parent.getAccessibleContext().getAccessibleChildrenCount()) return null;
 531                 return parent.getAccessibleContext().getAccessibleChild(childNum);
 532         }
 533
 534         public static void main(String[] args) {
 535                 new MarketUploader();
 536         }
 537
 538         /**
 539         *       Set the global window variable after the YPP window is created,
 540         *       remove the top level window listener, and start the GUI
 541         */
 542         public void topLevelWindowCreated(Window w) {
 543                 window = w;
 544                 EventQueueMonitor.removeTopLevelWindowListener(this);
 545                 createGUI();
 546         }
 547
 548         /**
 549         *       Returns true if the "Display:" menu on the commodities interface in YPP is set to "All"
 550         *
 551         *       @return <code>true</code> if all commodities are displayed, otherwise <code>false</code>
 552         */
 553         private boolean isDisplayAll() {
 554                 Accessible button = descendNodes(window,new int[] {0,1,0,0,0,0,1,0,0,0,1});
 555                 if(!(button instanceof JButton)) {
 556                         button = descendNodes(window,new int[] {0,1,0,0,0,0,1,0,1,0,0,0,1});
 557                 }
 558                 String display = button.getAccessibleContext().getAccessibleName();
 559                 if(!display.equals("All")) {
 560                         return false;
 561                 }
 562                 return true;
 563         }
 564
 565         public void topLevelWindowDestroyed(Window w) {}
 566
 567         public void guiInitialized() {
 568                 createGUI();
 569         }
 570
 571         /**
 572         *       Gets the list of commodities and their associated commodity ids.
 573         *       On the first run, the data is downloaded from the PCTB server.
 574         *       After the first run, the data is cached using <code>Preferences</code>.
 575         *       <p>
 576         *       Potential issues: When more commodities are added to the server, this
 577         *       program will currently break unless the user deletes the preferences
 578         *       file or we give them a new release with a slighly different storage
 579         *       location for the data.
 580         *
 581         *       @return a map where the key is the commodity and the value is the commodity id.
 582         */
 583         private HashMap<String,Integer> getCommodMap() {
 584                 if(commodMap != null) {
 585                         return commodMap;
 586                 }
 587                 HashMap<String,Integer> map = new HashMap<String,Integer>();
 588                 Preferences prefs = Preferences.userNodeForPackage(getClass());
 589                 String xml;
 590                 try {
 591                         URL host = new URL(PCTB_HOST_URL + "commodmap.php");
 592                         BufferedReader br = new BufferedReader(new InputStreamReader(host.openStream()));
 593                         StringBuilder sb = new StringBuilder();
 594                         String str;
 595                         while((str = br.readLine()) != null) {
 596                                 sb.append(str);
 597                         }
 598                         int first = sb.indexOf("<pre>") + 5;
 599                         int last = sb.indexOf("</body>");
 600                         xml = sb.substring(first,last);
 601                         //System.out.println(xml);
 602                         Reader reader = new CharArrayReader(xml.toCharArray());
 603                         Document d = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(reader));
 604                         NodeList maps = d.getElementsByTagName("c");
 605                         for(int i=0;i<maps.getLength();i++) {
 606                                 NodeList content = maps.item(i).getChildNodes();
 607                                 Integer num = Integer.parseInt(content.item(1).getTextContent());
 608                                 map.put(content.item(0).getTextContent(),num);
 609                         }
 610                 } catch(Exception e) {
 611                         e.printStackTrace();
 612                         error("Unable to load Commodity list from server!");
 613                         return null;
 614                 }
 615                 commodMap = map;
 616                 return map;
 617         }
 618
 619         /**
 620         *       Given the list of offers, this method will find all the unique stall names
 621         *       and return them in a <code>LinkedHashMap</code> where the key is the stall name
 622         *       and the value is the generated stall id (position in the list).
 623         *       <p>
 624         *       The reason this method returns a LinkedHashMap instead of a simple HashMap is the need
 625         *       for iterating over the stall names in insertion order for output to the server.
 626         *
 627         *       @param offers the list of records from the commodity buy/sell interface
 628         *       @return an iterable ordered map of the stall names and generated stall ids
 629         */
 630         private LinkedHashMap<String,Integer> getStallMap(ArrayList<ArrayList<String>> offers) {
 631                 int count = 0;
 632                 LinkedHashMap<String,Integer> map = new LinkedHashMap<String,Integer>();
 633                 for(ArrayList<String> offer : offers) {
 634                         String shop = offer.get(1);
 635                         if(!map.containsKey(shop)) {
 636                                 count++;
 637                                 map.put(shop,count);
 638                         }
 639                 }
 640                 return map;
 641         }
 642
 643         /**
 644         *       Gets a sorted list of Buys and Sells from the list of records. <code>buys</code> and <code>sells</code>
 645         *       should be pre-initialized and passed into the method to receive the data.
 646         *       Returns a 2-length int array with the number of buys and sells found.
 647         *
 648         *       @param offers the data found from the market table in-game
 649         *       @param buys an empty initialized <code>TreeSet&lt;Offer&gt;</code> to
 650         *       hold the Buy offers.
 651         *       @param sells an empty initialized <code>TreeSet&lt;Offer&gt;</code> to
 652         *       hold the Sell offers.
 653         *       @param stalls the map of stalls to their ids
 654         *       @param commodMap the map of commodities to their ids
 655         *       @return a 2-length int[] array containing the number of buys and sells, respectively
 656         */
 657         private int[] getBuySellMaps(ArrayList<ArrayList<String>> offers, TreeSet<Offer> buys,
 658                         TreeSet<Offer> sells, LinkedHashMap<String,Integer> stalls, HashMap<String,Integer> commodMap) {
 659                 int[] buySellCount = new int[2];
 660                 for(ArrayList<String> offer : offers) {
 661                         try {
 662                                 if(offer.get(2) != null) {
 663                                         buys.add(new Buy(offer,stalls,commodMap));
 664                                         buySellCount[0]++;
 665                                 }
 666                                 if(offer.get(4) != null) {
 667                                         sells.add(new Sell(offer,stalls,commodMap));
 668                                         buySellCount[1]++;
 669                                 }
 670                         } catch(IllegalArgumentException e) {
 671                                 // System.err.println("Error: Unsupported Commodity \"" + offer.get(0) + "\"");
 672                         }
 673                 }
 674                 return buySellCount;
 675         }
 676
 677         /**
 678         *       Prepares the list of stalls for writing to the output stream.
 679         *       The <code>String</code> returned by this method is ready to be written
 680         *       directly to the stream.
 681         *       <p>
 682         *       All shoppe names are left as they are. Stall names are abbreviated just before the
 683         *       apostrophe in the possessive, with an "^" and a letter matching the stall's type
 684         *       appended. Example: "Burninator's Ironworking Stall" would become "Burninator^I".
 685         *
 686         *       @param stallMap the map of stalls and stall ids in an iterable order
 687         *       @return a <code>String</code> containing the list of stalls in format ready
 688         *       to be written to the output stream.
 689         */
 690         private String getAbbrevStallList(LinkedHashMap<String,Integer> stallMap) {
 691                 // set up some mapping
 692                 HashMap<String,String> types = new HashMap<String,String>();
 693                 types.put("Apothecary Stall", "A");
 694                 types.put("Distilling Stall", "D");
 695                 types.put("Furnishing Stall", "F");
 696                 types.put("Ironworking Stall", "I");
 697                 types.put("Shipbuilding Stall", "S");
 698                 types.put("Tailoring Stall", "T");
 699                 types.put("Weaving Stall", "W");
 700
 701                 StringBuilder sb = new StringBuilder();
 702                 for(String name : stallMap.keySet()) {
 703                         int index = name.indexOf("'s");
 704                         String finalName = name;
 705                         String type = null;
 706                         if (index > 0) {
 707                                 finalName = name.substring(0,index);
 708                                 if(index + 2 < name.length()) {
 709                                         String end = name.substring(index+2,name.length()).trim();
 710                                         type = types.get(end);
 711                                 }
 712                         }
 713                         if(type==null) {
 714                                 sb.append(name+"\n");
 715                         } else {
 716                                 sb.append(finalName+"^"+type+"\n");
 717                         }
 718                 }
 719                 return sb.toString();
 720         }
 721
 722         /**
 723         *       Writes a list of offers in correct format to the output stream.
 724         *       <p>
 725         *       The format is thus: (all numbers are 2-byte integers in little-endian format)
 726         *       (number of offers of this type, aka buy/sell)
 727         *       (commodity ID) (number of offers for this commodity) [shopID price qty][shopID price qty]...
 728         *
 729         *       @param out the output stream to write the data to
 730         *       @param offers the offers to write
 731         */
 732         private void writeOffers(OutputStream out, TreeSet<Offer> offers) throws IOException {
 733                 ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 734                 if(offers.size() == 0) {
 735                         // nothing to write, and "0" has already been written
 736                         return;
 737                 }
 738                 int commodity = offers.first().commodity;
 739                 int count = 0;
 740                 for(Offer offer : offers) {
 741                         if(commodity != offer.commodity) {
 742                                 // write out buffer
 743                                 writeBufferedOffers(out,buffer.toByteArray(),commodity,count);
 744                                 buffer.reset();
 745                                 commodity = offer.commodity;
 746                                 count = 0;
 747                         }
 748                         writeLEShort(offer.shoppe,buffer); // stall index
 749                         writeLEShort(offer.price,buffer); // buy price
 750                         writeLEShort(offer.quantity,buffer); // buy qty
 751                         count++;
 752                 }
 753                 writeBufferedOffers(out,buffer.toByteArray(),commodity,count);
 754         }
 755
 756         /**
 757         *       Writes the buffered data to the output strea for one commodity.
 758         *
 759         *       @param out the stream to write to
 760         *       @param buffer the buffered data to write
 761         *       @param commodity the commmodity id to write before the buffered data
 762         *       @param count the number of offers for this commodity to write before the data
 763         */
 764         private void writeBufferedOffers(OutputStream out, byte[] buffer, int commodity, int count) throws IOException {
 765                 writeLEShort(commodity,out); // commod index
 766                 writeLEShort(count,out); // offer count
 767                 out.write(buffer); // the buffered offers
 768         }
 769
 770         /**
 771         *       Writes the buy and sell offers to the outputstream by calling other methods.
 772         *
 773         *       @param buys list of Buy offers to write
 774         *       @param sells list of Sell offers to write
 775         *       @param offerCount 2-length int array containing the number of buys and sells to write out
 776         *       @param out the stream to write to
 777         */
 778         private void writeBuySellOffers(TreeSet<Offer> buys,
 779                         TreeSet<Offer> sells, int[] offerCount, OutputStream out) throws IOException {
 780                 // # buy offers
 781                 writeLEShort(offerCount[0],out);
 782                 writeOffers(out,buys);
 783                 // # sell offers
 784                 writeLEShort(offerCount[1],out);
 785                 writeOffers(out,sells);
 786         }
 787
 788         /**
 789         *       Sends the data to the server via multipart-formdata POST,
 790         *       with the gzipped data as a file upload.
 791         *
 792         *       @param file an InputStream open to the gzipped data we want to send
 793         */
 794         private InputStream sendInitialData(InputStream file) throws IOException {
 795                 ClientHttpRequest http = new ClientHttpRequest(PCTB_HOST_URL + "upload.php");
 796                 http.setParameter("marketdata","marketdata.gz",file,"application/gzip");
 797                 return http.post();
 798         }
 799
 800         /**
 801         *       Utility method to write a 2-byte int in little-endian form to an output stream.
 802         *
 803         *       @param num an integer to write
 804         *       @param out stream to write to
 805         */
 806         private void writeLEShort(int num, OutputStream out) throws IOException {
 807                 out.write(num & 0xFF);
 808                 out.write((num >>> 8) & 0xFF);
 809         }
 810
 811         /**
 812         *       Reads the response from the server, and selects the correct parameters
 813         *       which are sent in a GET request to the server asking it to confirm
 814         *       the upload and accept the data into the database. Notably, the island id
 815         *       and ocean id are determined, while other parameter such as the filename
 816         *       are determined from the hidden form fields.
 817         *
 818         *       @param in stream of data from the server to read
 819         */
 820         private void finishUpload(InputStream in) throws IOException {
 821                 StringBuilder sb = new StringBuilder();
 822                 BufferedReader br = new BufferedReader(new InputStreamReader(in));
 823                 String str;
 824                 while((str = br.readLine()) != null) {
 825                         sb.append(str+"\n");
 826                 }
 827                 String html = sb.toString();
 828                 //System.out.println(html);
 829                 String topIsland = "0", ocean, islandNum, action, forceReload, filename;
 830                 Matcher m;
 831                 Pattern whoIsland = Pattern.compile("<option value=\"\\d+\">" + islandName + ", ([^<]+)</ocean>");
 832                 m = whoIsland.matcher(html);
 833                 if(m.find()) {
 834                         // the server agrees with us
 835                         ocean = islandNumbers.get(m.group(1));
 836                 } else {
 837                         // if the server doesn't agree with us:
 838                         Pattern island = Pattern.compile("<option value=\"(\\d+)\">([^,]+), ([^<]+)</ocean>");
 839                         m = island.matcher(html);
 840                         if(!m.find()) {
 841                                 // server doesn't know what island. if we do, let's select it.
 842                                 if(islandName != null && !islandName.equals("")) {
 843                                         // find the island name in the list as many times as it occurs
 844                                         // if more than once, present a dialog
 845                                         // set the ocean, we have the islandname, topIsland = 0
 846                                         Pattern myIsland = Pattern.compile("islands\\[(\\d+)\\]\\[\\d+\\]=new Option\\(\"" + islandName +
 847                                                 "\",\\d+");
 848                                         Matcher m1 = myIsland.matcher(html);
 849                                         ArrayList<Integer> myOceanNums = new ArrayList<Integer>();
 850                                         while(m1.find()) {
 851                                                 myOceanNums.add(new Integer(m1.group(1)));
 852                                         }
 853                                         if(myOceanNums.size() > 0) {
 854                                                 if(myOceanNums.size() > 1) {
 855                                                         String[] myOceansList = new String[myOceanNums.size()];
 856                                                         int i = 0;
 857                                                         for(int myOcean : myOceanNums) {
 858                                                                 Pattern oceanNumPat = Pattern.compile("<option value=\"\\" + myOcean + "\">([^<]+)</option>");
 859                                                                 m1 = oceanNumPat.matcher(html);
 860                                                                 if(m1.find()) {
 861                                                                         myOceansList[i++] = m1.group(1);
 862                                                                 }
 863                                                         }
 864                                                         Object option = JOptionPane.showInputDialog(null,"We found islands named \"" +
 865                                                                 islandName +"\" on " + myOceansList.length + " oceans:","Choose Ocean",
 866                                                                 JOptionPane.QUESTION_MESSAGE, null, myOceansList, null);
 867                                                         if(option == null) {
 868                                                                 error("Unable to determine the current island!");
 869                                                                 return;
 870                                                         }
 871                                                         ocean = islandNumbers.get(option).toString();
 872                                                 } else {
 873                                                         ocean = myOceanNums.get(0).toString();
 874                                                 }
 875                                         } else {
 876                                                 error("Unknown island!");
 877                                                 return;
 878                                         }
 879                                 } else {
 880                                         error("Unable to determine island name from the client!");
 881                                         return;
 882                                 }
 883                         } else {
 884                                 topIsland = m.group(1);
 885                                 islandName = m.group(2);
 886                                 ocean = islandNumbers.get(m.group(3));
 887                         }
 888                 }
 889                 Pattern oceanIslandNum = Pattern.compile("islands\\[" + ocean + "\\]\\[\\d+\\]=new Option\\(\"" + islandName + "\",(\\d+)");
 890                 m = oceanIslandNum.matcher(html);
 891                 if(!m.find()) {
 892                         error("This does not seem to be a valid island! Unable to upload.");
 893                         return;
 894                 }
 895                 islandNum = m.group(1);
 896                 Pattern params = Pattern.compile("(?s)<input type=\"hidden\" name=\"action\" value=\"([^\"]+)\" />.+?<input type=\"hidden\" name=\"forcereload\" value=\"([^\"]+)\" />.+?<input type=\"hidden\" name=\"filename\" value=\"([^\"]+)\" />");
 897                 m = params.matcher(html);
 898                 if(!m.find()) {
 899                         error("The PCTB server returned unusual data. Maybe you're using an old version of the uploader?");
 900                         return;
 901                 }
 902                 action = m.group(1);
 903                 forceReload = m.group(2);
 904                 filename = m.group(3);
 905                 URL get = new URL(PCTB_HOST_URL + "upload.php?topisland=" + topIsland + "&ocean=" + ocean + "&island="
 906                         + islandNum + "&action=" + action + "&forcereload=" + forceReload + "&filename=" + filename);
 907                 // System.out.println(get);
 908                 BufferedReader br2 = new BufferedReader(new InputStreamReader(get.openStream()));
 909                 sb = new StringBuilder();
 910                 while((str = br2.readLine()) != null) {
 911                         sb.append(str+"\n");
 912                 }
 913                 Pattern done = Pattern.compile("Your data has been integrated into the database. Thank you!");
 914                 m = done.matcher(sb.toString());
 915                 if(m.find()) {
 916                         //System.out.println("FILE upload successful!!!");
 917                 } else {
 918                         error("Something was wrong with the final upload parameters!");
 919                         System.err.println(sb.toString());
 920                         System.err.println(html);
 921                 }
 922         }
 923
 924     private String getYarrgTimestamp() throws IOException {
 925         ClientHttpRequest http = new ClientHttpRequest (YARRG_URL);
 926         http.setParameter("clientname", YARRG_CLIENTNAME);
 927         http.setParameter("clientversion", YARRG_CLIENTVERSION);
 928         http.setParameter("clientfixes", YARRG_CLIENTFIXES);
 929         http.setParameter("requesttimestamp", "y");
 930         InputStream in = http.post();
 931         BufferedReader br = new BufferedReader(new InputStreamReader(in));
 932         String tsresult = br.readLine();
 933         return tsresult.substring(3, tsresult.length()-1);
 934     }
 935
 936     private void runYarrg(String timestamp, String ocean, String island, String yarrgdata) throws IOException {
 937         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 938         BufferedOutputStream bufos = new BufferedOutputStream(new GZIPOutputStream(bos));
 939         bufos.write(yarrgdata.getBytes() );
 940         bufos.close();
 941         ByteArrayInputStream file = new ByteArrayInputStream(bos.toByteArray());
 942
 943         ClientHttpRequest http = new ClientHttpRequest (YARRG_URL);
 944         http.setParameter("clientname", YARRG_CLIENTNAME);
 945         http.setParameter("clientversion", YARRG_CLIENTVERSION);
 946         http.setParameter("clientfixes", YARRG_CLIENTFIXES);
 947         http.setParameter("timestamp", timestamp);
 948         http.setParameter("ocean", ocean);
 949         http.setParameter("island", island);
 950         http.setParameter("data", "deduped.tsv.gz", file, "application/octet-stream");
 951         InputStream in = http.post();
 952         BufferedReader br = new BufferedReader(new InputStreamReader(in));
 953         String yarrgresult;
 954         while((yarrgresult = br.readLine()) != null) {
 955             System.out.println(yarrgresult);
 956         }
 957     }
 958
 959 }