src/cx/fbn/nevernote/sql/REnSearch.java

   1 /*\r
   2  * This file is part of NixNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 \r
  21 package cx.fbn.nevernote.sql;\r
  22 \r
  23 import java.text.SimpleDateFormat;\r
  24 import java.util.ArrayList;\r
  25 import java.util.Calendar;\r
  26 import java.util.GregorianCalendar;\r
  27 import java.util.List;\r
  28 import java.util.regex.Pattern;\r
  29 \r
  30 import org.apache.commons.lang3.StringEscapeUtils;\r
  31 \r
  32 import com.evernote.edam.type.Note;\r
  33 import com.evernote.edam.type.Notebook;\r
  34 import com.evernote.edam.type.Tag;\r
  35 \r
  36 import cx.fbn.nevernote.Global;\r
  37 import cx.fbn.nevernote.sql.driver.NSqlQuery;\r
  38 import cx.fbn.nevernote.utilities.ApplicationLogger;\r
  39 \r
  40 public class REnSearch {\r
  41         \r
  42         private final List<String>      searchWords;\r
  43         private final List<String>  searchPhrases;\r
  44         private final List<String>      notebooks;\r
  45         private final List<String>      tags;\r
  46         private final List<String>      intitle;\r
  47         private final List<String>      created;\r
  48         private final List<String>      updated;\r
  49         private final List<String>      resource;\r
  50         private final List<String>      subjectDate;\r
  51         private final List<String>      longitude;\r
  52         private final List<String>      latitude;\r
  53         private final List<String>      altitude;\r
  54         private final List<String>      author;\r
  55         private final List<String>      source;\r
  56         private final List<String>      sourceApplication;\r
  57         private final List<String>      recoType;\r
  58         private final List<String>      todo;\r
  59         private final List<String>  stack;\r
  60         private final List<Tag>         tagIndex;\r
  61         private final ApplicationLogger logger;\r
  62 //      private final DatabaseConnection db;\r
  63         private boolean any;\r
  64         private int minimumRecognitionWeight = 80;\r
  65         private final DatabaseConnection conn;\r
  66         \r
  67         public REnSearch(DatabaseConnection c, ApplicationLogger l, String s, List<Tag> t, int r) {\r
  68                 logger = l;\r
  69                 conn = c;\r
  70                 tagIndex = t;\r
  71                 minimumRecognitionWeight = r;\r
  72                 searchWords = new ArrayList<String>();\r
  73                 searchPhrases = new ArrayList<String>();\r
  74                 notebooks = new ArrayList<String>();\r
  75                 tags = new ArrayList<String>();\r
  76                 intitle = new ArrayList<String>();\r
  77                 created = new  ArrayList<String>();\r
  78                 updated = new ArrayList<String>();\r
  79                 resource = new ArrayList<String>();\r
  80                 subjectDate = new ArrayList<String>();\r
  81                 longitude = new ArrayList<String>();\r
  82                 latitude = new ArrayList<String>();\r
  83                 altitude = new ArrayList<String>();\r
  84                 author = new ArrayList<String>();\r
  85                 source = new ArrayList<String>();\r
  86                 sourceApplication = new ArrayList<String>();\r
  87                 recoType = new ArrayList<String>();\r
  88                 todo = new ArrayList<String>();\r
  89                 any = false;\r
  90                 stack = new ArrayList<String>();\r
  91                 \r
  92                 if (s == null) \r
  93                         return;\r
  94                 if (s.trim().equals(""))\r
  95                         return;\r
  96                 \r
  97                 resolveSearch(s);\r
  98         }\r
  99                 \r
 100         public List<String> getWords() { return searchWords; }\r
 101         public List<String> getNotebooks() { return notebooks; }\r
 102         public List<String> getIntitle() {      return intitle; }\r
 103         public List<String> getTags() { return tags; }\r
 104         public List<String> getResource() {     return resource; }\r
 105         public List<String> getAuthor() { return author; }      \r
 106         public List<String> getSource() { return source; }      \r
 107         public List<String> getSourceApplication() { return sourceApplication; }        \r
 108         public List<String> getRecoType() {     return recoType; }      \r
 109         public List<String> getToDo() { return todo; }\r
 110         public List<String> getLongitude() { return longitude; }\r
 111         public List<String> getLatitude() { return latitude; }\r
 112         public List<String> getAltitude() { return altitude; }\r
 113         public List<String> getCreated() { return created; }\r
 114         public List<String> getUpdated() { return updated; }\r
 115         public List<String> getSubjectDate() { return subjectDate; }\r
 116         public List<String> getStack() { return stack; }\r
 117 \r
 118         // match tag names\r
 119         private boolean matchTagsAll(List<String> tagNames, List<String> list) {\r
 120                                 \r
 121                 for (int j=0; j<list.size(); j++) {\r
 122                         boolean negative = false;\r
 123                         negative = false;\r
 124                         if (list.get(j).startsWith("-"))\r
 125                                 negative = true;\r
 126                         int pos = list.get(j).indexOf(":");\r
 127                         String filterName = cleanupWord(list.get(j).substring(pos+1));\r
 128                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 129                         \r
 130                         if (tagNames.size() == 0 && !negative)\r
 131                                 return false;\r
 132                         \r
 133                         boolean matchFound = false;\r
 134                         for (int i=0; i<tagNames.size(); i++) { \r
 135                                 boolean matches = Pattern.matches(filterName.toLowerCase(),tagNames.get(i).toLowerCase());\r
 136                                 if (matches)\r
 137                                         matchFound = true;\r
 138                         }\r
 139                         if (negative) \r
 140                                 matchFound = !matchFound;\r
 141                         if (!matchFound) \r
 142                                 return false;\r
 143                 }\r
 144                 return true;\r
 145         }\r
 146         \r
 147         // match tag names\r
 148         private boolean matchTagsAny(List<String> tagNames, List<String> list) {\r
 149                 if (list.size() == 0)\r
 150                         return true;\r
 151                 \r
 152                 boolean negative = false;               \r
 153 \r
 154                 for (int j=0; j<list.size(); j++) {\r
 155                         negative = false;\r
 156                         if (list.get(j).startsWith("-"))\r
 157                                 negative = true;\r
 158                         int pos = list.get(j).indexOf(":");\r
 159                         String filterName = cleanupWord(list.get(j).substring(pos+1));\r
 160                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 161                         \r
 162                         if (tagNames.size() == 0 && !negative)\r
 163                                 return false;\r
 164 \r
 165                         for (int i=0; i<tagNames.size(); i++) {         \r
 166                                 boolean matches = Pattern.matches(filterName.toLowerCase(),tagNames.get(i).toLowerCase());\r
 167                                 if (!matches && !negative)\r
 168                                         return false;\r
 169                         }\r
 170                 }\r
 171                 return true;\r
 172         }\r
 173         \r
 174         \r
 175         // Match notebooks in search terms against notes\r
 176         private boolean matchNotebook(String guid) {\r
 177                 if (getNotebooks().size() == 0)\r
 178                         return true;\r
 179                 NotebookTable bookTable = new NotebookTable(logger, conn);\r
 180                 List<Notebook> books = bookTable.getAll();\r
 181 \r
 182                 String name = new String("");\r
 183                 for (int i=0; i<books.size(); i++) {\r
 184                         if (guid.equalsIgnoreCase(books.get(i).getGuid())) {\r
 185                                 name = books.get(i).getName();\r
 186                                 i=books.size();\r
 187                         }\r
 188                 }\r
 189                 if (any)\r
 190                         return matchListAny(getNotebooks(), name);\r
 191                 else\r
 192                         return matchListAll(getNotebooks(), name);\r
 193         }\r
 194         // Match notebooks in search terms against notes\r
 195         private boolean matchNotebookStack(String guid) {\r
 196                 if (getStack().size() == 0)\r
 197                         return true;\r
 198                 NotebookTable bookTable = new NotebookTable(logger, conn);\r
 199                 List<Notebook> books = bookTable.getAll();\r
 200 \r
 201                 String name = new String("");\r
 202                 for (int i=0; i<books.size(); i++) {\r
 203                         if (guid.equalsIgnoreCase(books.get(i).getGuid())) {\r
 204                                 name = books.get(i).getStack();\r
 205                                 i=books.size();\r
 206                         }\r
 207                 }\r
 208                 if (name == null)\r
 209                         name = "";\r
 210                 if (any)\r
 211                         return matchListAny(getStack(), name);\r
 212                 else\r
 213                         return matchListAll(getStack(), name);\r
 214         }\r
 215 \r
 216         // Match notebooks in search terms against notes\r
 217         private boolean matchListAny(List<String> list, String title) {\r
 218                 if (list.size() == 0)\r
 219                         return true;\r
 220                 boolean negative = false;\r
 221                 boolean found = false;\r
 222                 for (int i=0; i<list.size(); i++) {\r
 223                         int pos = list.get(i).indexOf(":");\r
 224                         negative = false;\r
 225                         if (list.get(i).startsWith("-"))\r
 226                                 negative = true;\r
 227                         String filterName = cleanupWord(list.get(i).substring(pos+1));\r
 228                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 229                         boolean matches = Pattern.matches(filterName.toLowerCase(),title.toLowerCase());\r
 230                         if (matches)\r
 231                                 found = true;\r
 232                 }\r
 233                 if (negative)\r
 234                         return !found;\r
 235                 else\r
 236                         return found;\r
 237         }\r
 238         // Match notebooks in search terms against notes\r
 239         private boolean matchContentAny(Note n) {\r
 240                 if (todo.size() == 0 && resource.size() == 0 && searchPhrases.size() == 0)\r
 241                         return true;\r
 242 \r
 243                 // pull back the record\r
 244                 n = conn.getNoteTable().getNote(n.getGuid(), true, true, false, false, false);\r
 245 \r
 246                 // Check for search phrases\r
 247                 String text = StringEscapeUtils.unescapeHtml4(n.getContent().replaceAll("\\<.*?\\>", "")).toLowerCase();\r
 248                 boolean negative = false;\r
 249                 for (int i=0; i<searchPhrases.size(); i++) {\r
 250                         String phrase = searchPhrases.get(i);\r
 251                         if (phrase.startsWith("-")) {\r
 252                                 negative = true;\r
 253                                 phrase = phrase.substring(1);\r
 254                         } else\r
 255                                 negative = false;\r
 256                         phrase = phrase.substring(1);\r
 257                         phrase = phrase.substring(0,phrase.length()-1);\r
 258                         if (text.indexOf(phrase)>=0) {\r
 259                                 if (negative)\r
 260                                         return false;\r
 261                                 else\r
 262                                         return true;\r
 263                         }\r
 264                         if (text.indexOf(phrase)<0 && negative)\r
 265                                 return true;\r
 266                 }\r
 267                 \r
 268                 for (int i=0; i<todo.size(); i++) {\r
 269                         String value = todo.get(i);\r
 270                         value = value.replace("\"", "");\r
 271                         boolean desiredState;\r
 272                         if (!value.endsWith(":false") && !value.endsWith(":true") && !value.endsWith(":*") && !value.endsWith("*"))\r
 273                                 return false;\r
 274                         if (value.endsWith(":false"))\r
 275                                 desiredState = false;\r
 276                         else\r
 277                                 desiredState = true;\r
 278                         if (value.startsWith("-"))\r
 279                                 desiredState = !desiredState;\r
 280                         int pos = n.getContent().indexOf("<en-todo");\r
 281                         if (pos == -1 && value.startsWith("-") && (value.endsWith("*") || value.endsWith(":")))\r
 282                                 return true;\r
 283                         if (value.endsWith("*"))\r
 284                                 return true;\r
 285                         while (pos > -1) {\r
 286                                 int endPos = n.getContent().indexOf("/>", pos);\r
 287                                 String segment = n.getContent().substring(pos, endPos);\r
 288                                 boolean currentState;\r
 289                                 if (segment.toLowerCase().indexOf("checked=\"true\"") == -1)\r
 290                                         currentState = false;\r
 291                                 else\r
 292                                         currentState = true;\r
 293                                 if (desiredState == currentState)\r
 294                                         return true;\r
 295                                 \r
 296                                 pos = n.getContent().indexOf("<en-todo", pos+1);\r
 297                         }\r
 298                 }\r
 299                 \r
 300                 // Check resources\r
 301                 for (int i=0; i<resource.size(); i++) {\r
 302                         String resourceString = resource.get(i);\r
 303                         resourceString = resourceString.replace("\"", "");\r
 304                         if (resourceString.startsWith("-"))\r
 305                                 negative = true;\r
 306                         resourceString = resourceString.substring(resourceString.indexOf(":")+1);\r
 307                         for (int j=0; j<n.getResourcesSize(); j++) {\r
 308                                 boolean match = stringMatch(n.getResources().get(j).getMime(), resourceString, negative);\r
 309                                 if (match)\r
 310                                         return true;\r
 311                         }\r
 312                 }\r
 313                 return false;\r
 314         }\r
 315         \r
 316         \r
 317         // Take the initial search & split it apart\r
 318         private void resolveSearch(String search) {\r
 319                 List<String> words = new ArrayList<String>();\r
 320                 StringBuffer b = new StringBuffer(search);\r
 321                 \r
 322                 int len = search.length();\r
 323                 char nextChar = ' ';\r
 324                 boolean quote = false;\r
 325                 for (int i=0, j=0; i<len; i++, j++) {\r
 326                         if (search.charAt(i)==nextChar && !quote) {\r
 327                                 b.setCharAt(j,'\0');\r
 328                                 nextChar = ' ';\r
 329                         } else {\r
 330                                 if (search.charAt(i)=='\"') {\r
 331                                         if (!quote) {\r
 332                                                 quote=true;\r
 333                                         } else {\r
 334                                                 quote=false;\r
 335                                                 j++;\r
 336                                                 b.insert(j, "\0");\r
 337                                         }\r
 338                                 }\r
 339                         }\r
 340                         if (((i+2)<len) && search.charAt(i) == '\\') {\r
 341                                 i=i+2;\r
 342                         }\r
 343                 }\r
 344                 \r
 345                 search = b.toString();\r
 346                 int pos = 0;\r
 347                 for (int i=0; i<search.length(); i++) {\r
 348                         if (search.charAt(i) == '\0') {\r
 349                                 search = search.substring(1);\r
 350                                 i=0;\r
 351                         } else {\r
 352                                 pos = search.indexOf('\0');\r
 353                                 if (pos > 0) {\r
 354                                         words.add(search.substring(0,pos).toLowerCase());\r
 355                                         search = search.substring(pos);\r
 356                                         i=0;\r
 357                                 }\r
 358                         }\r
 359                 }\r
 360                 if (search.charAt(0)=='\0')     \r
 361                         words.add(search.substring(1).toLowerCase());\r
 362                 else\r
 363                         words.add(search.toLowerCase());\r
 364                 parseTerms(words);\r
 365         }\r
 366 \r
 367         \r
 368         // Parse out individual words into separate lists\r
 369         // Supported options\r
 370         // Tags\r
 371         // Notebooks\r
 372         // Intitle\r
 373         // author\r
 374         // source\r
 375         // source application\r
 376         // created\r
 377         // updated\r
 378         // subject date\r
 379 \r
 380         private void parseTerms(List<String> words) {\r
 381                 for (int i=0; i<words.size(); i++) {\r
 382                         String word = words.get(i);\r
 383                         int pos = word.indexOf(":");\r
 384                         if (word.startsWith("any:")) {\r
 385                                 any = true;\r
 386                                 word = word.substring(4).trim();\r
 387                                 pos = word.indexOf(":");\r
 388                         }\r
 389                         boolean searchPhrase = false;\r
 390                         if (pos < 0 && word.indexOf(" ") > 0) {\r
 391                                 searchPhrase=true;\r
 392                                 searchPhrases.add(word.toLowerCase());\r
 393                         }\r
 394                         if (!searchPhrase && pos < 0) {\r
 395                                 if (word != null && word.length() > 0 && !Global.automaticWildcardSearches())\r
 396                                         getWords().add(word); \r
 397                                 if (word != null && word.length() > 0 && Global.automaticWildcardSearches()) {\r
 398                                         String wildcardWord = word;\r
 399                                         if (!wildcardWord.startsWith("*"))\r
 400                                                 wildcardWord = "*"+wildcardWord;\r
 401                                         if (!wildcardWord.endsWith("*"))\r
 402                                                 wildcardWord = wildcardWord+"*";\r
 403                                         getWords().add(wildcardWord); \r
 404                                 }\r
 405 //                              getWords().add("*"+word+"*");           //// WILDCARD\r
 406                         }\r
 407                         if (word.startsWith("intitle:")) \r
 408                                 intitle.add("*"+word+"*");\r
 409                         if (word.startsWith("-intitle:")) \r
 410                                 intitle.add("*"+word+"*");\r
 411                         if (word.startsWith("notebook:")) \r
 412                                 notebooks.add(word);\r
 413                         if (word.startsWith("-notebook:")) \r
 414                                 notebooks.add(word);\r
 415                         if (word.startsWith("tag:")) \r
 416                                 tags.add(word);\r
 417                         if (word.startsWith("-tag:")) \r
 418                                 tags.add(word);\r
 419                         if (word.startsWith("resource:")) \r
 420                                 resource.add(word);\r
 421                         if (word.startsWith("-resource:")) \r
 422                                 resource.add(word);\r
 423                         if (word.startsWith("author:")) \r
 424                                 author.add(word);\r
 425                         if (word.startsWith("-author:")) \r
 426                                 author.add(word);\r
 427                         if (word.startsWith("source:")) \r
 428                                 source.add(word);\r
 429                         if (word.startsWith("-source:")) \r
 430                                 source.add(word);\r
 431                         if (word.startsWith("sourceapplication:")) \r
 432                                 sourceApplication.add(word);\r
 433                         if (word.startsWith("-sourceapplication:")) \r
 434                                 sourceApplication.add(word);\r
 435                         if (word.startsWith("recotype:")) \r
 436                                 recoType.add(word);\r
 437                         if (word.startsWith("-recotype:")) \r
 438                                 recoType.add(word);\r
 439                         if (word.startsWith("todo:")) \r
 440                                 todo.add(word);\r
 441                         if (word.startsWith("-todo:")) \r
 442                                 todo.add(word);\r
 443                         if (word.startsWith("stack:"))\r
 444                                 stack.add(word);\r
 445                         if (word.startsWith("-stack:"))\r
 446                                 stack.add(word);\r
 447 \r
 448                         if (word.startsWith("latitude:")) \r
 449                                 latitude.add(word);\r
 450                         if (word.startsWith("-latitude:")) \r
 451                                 latitude.add(word);\r
 452                         if (word.startsWith("longitude:")) \r
 453                                 longitude.add(word);\r
 454                         if (word.startsWith("-longitude:")) \r
 455                                 longitude.add(word);\r
 456                         if (word.startsWith("altitude:")) \r
 457                                 altitude.add(word);\r
 458                         if (word.startsWith("-altitude:")) \r
 459                                 altitude.add(word);\r
 460 \r
 461                         if (word.startsWith("created:")) \r
 462                                 created.add(word);\r
 463                         if (word.startsWith("-created:")) \r
 464                                 created.add(word);\r
 465                         if (word.startsWith("updated:")) \r
 466                                 updated.add(word);\r
 467                         if (word.startsWith("-updated:")) \r
 468                                 updated.add(word);\r
 469                         if (word.startsWith("subjectdate:")) \r
 470                                 created.add(word);\r
 471                         if (word.startsWith("-subjectdate:")) \r
 472                                 created.add(word);\r
 473 \r
 474                 }\r
 475         }\r
 476         // Match notebooks in search terms against notes\r
 477         private boolean matchListAll(List<String> list, String title) {\r
 478                 if (list.size() == 0)\r
 479                         return true;\r
 480                 boolean negative = false;\r
 481                 for (int i=0; i<list.size(); i++) {\r
 482                         int pos = list.get(i).indexOf(":");\r
 483                         negative = false;\r
 484                         if (list.get(i).startsWith("-"))\r
 485                                 negative = true;\r
 486                         String filterName = cleanupWord(list.get(i).substring(pos+1));\r
 487                         filterName = filterName.replace("*", ".*");   // setup for regular expression pattern match\r
 488                         boolean matches = Pattern.matches(filterName.toLowerCase(),title.toLowerCase());\r
 489                         if (matches && negative)\r
 490                                 return false;\r
 491                         if (matches && !negative)\r
 492                                 return true;\r
 493                 }\r
 494                 if (negative)\r
 495                         return true;\r
 496                 else\r
 497                         return false;\r
 498         }\r
 499         // Match notebooks in search terms against notes\r
 500         private boolean matchContentAll(Note n) {\r
 501                 if (todo.size() == 0 && resource.size() == 0 && searchPhrases.size() == 0)\r
 502                         return true;\r
 503                 \r
 504                 n = conn.getNoteTable().getNote(n.getGuid(), true, true, false, false, false);\r
 505                 \r
 506                 // Check for search phrases\r
 507                 String text = StringEscapeUtils.unescapeHtml4(n.getContent().replaceAll("\\<.*?\\>", "")).toLowerCase();\r
 508                 boolean negative = false;\r
 509                 for (int i=0; i<searchPhrases.size(); i++) {\r
 510                         String phrase = searchPhrases.get(i);\r
 511                         if (phrase.startsWith("-")) {\r
 512                                 negative = true;\r
 513                                 phrase = phrase.substring(1);\r
 514                         } else\r
 515                                 negative = false;\r
 516                         phrase = phrase.substring(1);\r
 517                         phrase = phrase.substring(0,phrase.length()-1);\r
 518                         if (text.indexOf(phrase)>=0 && negative) {\r
 519                                 return false;\r
 520                         } \r
 521                         if (text.indexOf(phrase) < 0 && !negative)\r
 522                                 return false;\r
 523                 }\r
 524 \r
 525                 \r
 526                 for (int i=0; i<todo.size(); i++) {\r
 527                         String value = todo.get(i);\r
 528                         value = value.replace("\"", "");\r
 529                         boolean desiredState;\r
 530                         if (!value.endsWith(":false") && !value.endsWith(":true") && !value.endsWith(":*") && !value.endsWith("*"))\r
 531                                 return false;\r
 532                         if (value.endsWith(":false"))\r
 533                                 desiredState = false;\r
 534                         else\r
 535                                 desiredState = true;\r
 536                         if (value.startsWith("-"))\r
 537                                 desiredState = !desiredState;\r
 538                         int pos = n.getContent().indexOf("<en-todo");\r
 539                         if (pos == -1 && !value.startsWith("-"))\r
 540                                 return false;\r
 541                         if (pos > -1 && value.startsWith("-") && (value.endsWith("*") || value.endsWith(":")))\r
 542                                 return false;\r
 543                         if (pos == -1 && !value.startsWith("-")) \r
 544                                 return false;\r
 545                         boolean returnTodo = false;\r
 546                         while (pos > -1) {\r
 547                                 int endPos = n.getContent().indexOf(">", pos);\r
 548                                 String segment = n.getContent().substring(pos, endPos);\r
 549                                 boolean currentState;\r
 550                                 if (segment.toLowerCase().indexOf("checked=\"true\"") == -1)\r
 551                                         currentState = false;\r
 552                                 else\r
 553                                         currentState = true;\r
 554                                 if (desiredState == currentState) \r
 555                                         returnTodo = true;\r
 556                                 if (value.endsWith("*") || value.endsWith(":"))\r
 557                                         returnTodo = true;\r
 558                                 \r
 559                                 pos = n.getContent().indexOf("<en-todo", pos+1);\r
 560                         }\r
 561                         if (!returnTodo)\r
 562                                 return false;\r
 563                 }\r
 564                 \r
 565                 // Check resources\r
 566                 for (int i=0; i<resource.size(); i++) {\r
 567                         String resourceString = resource.get(i);\r
 568                         resourceString = resourceString.replace("\"", "");\r
 569                         negative = false;\r
 570                         if (resourceString.startsWith("-"))\r
 571                                 negative = true;\r
 572                         resourceString = resourceString.substring(resourceString.indexOf(":")+1);\r
 573                         if (resourceString.equals(""))\r
 574                                 return false;\r
 575                         for (int j=0; j<n.getResourcesSize(); j++) {\r
 576                                 boolean match = stringMatch(n.getResources().get(j).getMime(), resourceString, negative);\r
 577                                 if (!match && !negative)\r
 578                                         return false;\r
 579                                 if (match && negative) \r
 580                                         return false;\r
 581                         }\r
 582                 }\r
 583                 \r
 584                 return true;\r
 585         }\r
 586         \r
 587         private boolean stringMatch(String content, String text, boolean negative) {\r
 588                 String regex;\r
 589                 if (content == null && !negative)\r
 590                         return false;\r
 591                 if (content == null && negative)\r
 592                         return true;\r
 593                 \r
 594                 if (text.endsWith("*")) {\r
 595                         text = text.substring(0,text.length()-1);\r
 596                         regex = text;\r
 597                 } else {\r
 598                         regex = text;\r
 599                 }\r
 600                 content = content.toLowerCase();\r
 601                 regex = regex.toLowerCase();\r
 602                 boolean matches = content.startsWith(regex);\r
 603                 if (negative)\r
 604                         return !matches;\r
 605                 return matches;\r
 606         }\r
 607         \r
 608         // Remove odd strings from search terms\r
 609         private String cleanupWord(String word) {\r
 610                 if (word.startsWith("\""))\r
 611                         word = word.substring(1);\r
 612                 if (word.endsWith("\""))\r
 613             word = word.substring(0,word.length()-1);\r
 614                 word = word.replace("\\\"","\"");\r
 615                 word = word.replace("\\\\","\\");\r
 616                 \r
 617                 return word;\r
 618         }\r
 619 \r
 620         \r
 621         // Match dates\r
 622         private boolean matchDatesAll(List<String> dates, long noteDate) {\r
 623                 if (dates.size()== 0) \r
 624                         return true;\r
 625                 \r
 626                 boolean negative = false;\r
 627                 for (int i=0; i<dates.size(); i++) {\r
 628                         String requiredDate = dates.get(i);\r
 629                         if (requiredDate.startsWith("-"))\r
 630                                 negative = true;\r
 631                         \r
 632                         int response = 0;\r
 633                         requiredDate = requiredDate.substring(requiredDate.indexOf(":")+1);\r
 634                         try {\r
 635                                 response = dateCheck(requiredDate, noteDate);\r
 636                         } catch (java.lang.NumberFormatException e) {return false;}  {\r
 637                                 if (negative && response < 0)\r
 638                                         return false;\r
 639                                 if (!negative && response > 0)\r
 640                                         return false;\r
 641                         }\r
 642                 }\r
 643                 return true;\r
 644         }\r
 645         private boolean matchDatesAny(List<String> dates, long noteDate) {\r
 646                 if (dates.size()== 0) \r
 647                         return true;\r
 648                 \r
 649                 boolean negative = false;\r
 650                 for (int i=0; i<dates.size(); i++) {\r
 651                         String requiredDate = dates.get(i);\r
 652                         if (requiredDate.startsWith("-"))\r
 653                                 negative = true;\r
 654                         \r
 655                         int response = 0;\r
 656                         requiredDate = requiredDate.substring(requiredDate.indexOf(":")+1);\r
 657                         try {\r
 658                                 response = dateCheck(requiredDate, noteDate);\r
 659                         } catch (java.lang.NumberFormatException e) {return false;}  {\r
 660                                 if (negative && response > 0)\r
 661                                         return true;\r
 662                                 if (!negative && response < 0)\r
 663                                         return true;\r
 664                         }\r
 665                 }\r
 666                 return false;\r
 667         }\r
 668         \r
 669         @SuppressWarnings("unused")\r
 670         private void printCalendar(Calendar calendar) {\r
 671                 // define output format and print\r
 672                 SimpleDateFormat sdf = new SimpleDateFormat("d MMM yyyy hh:mm:ss aaa");\r
 673                 String date = sdf.format(calendar.getTime());\r
 674                 System.err.print(date);\r
 675                 calendar = new GregorianCalendar();\r
 676         }\r
 677         \r
 678         \r
 679         //****************************************\r
 680         //****************************************\r
 681         // Match search terms against notes\r
 682         //****************************************\r
 683         //****************************************\r
 684         public List<Note> matchWords() {\r
 685                 logger.log(logger.EXTREME, "Inside EnSearch.matchWords()");\r
 686                 boolean subSelect = false;\r
 687                 \r
 688                 NoteTable noteTable = new NoteTable(logger, conn);  \r
 689                 List<String> validGuids = new ArrayList<String>();\r
 690                 \r
 691                 if (searchWords.size() > 0) \r
 692                         subSelect = true;\r
 693 \r
 694                 NSqlQuery query = new NSqlQuery(conn.getConnection());\r
 695                 // Build a temp table for GUID results\r
 696                 if (!conn.dbTableExists("SEARCH_RESULTS")) {\r
 697                         query.exec("create temporary table SEARCH_RESULTS (guid varchar)");\r
 698                         query.exec("create temporary table SEARCH_RESULTS_MERGE (guid varchar)");\r
 699                 } else {\r
 700                         query. exec("Delete from SEARCH_RESULTS");\r
 701                         query. exec("Delete from SEARCH_RESULTS_MERGE");\r
 702                 }\r
 703 \r
 704                 NSqlQuery insertQuery = new NSqlQuery(conn.getConnection());\r
 705                 NSqlQuery indexQuery = new NSqlQuery(conn.getIndexConnection());\r
 706                 NSqlQuery mergeQuery = new NSqlQuery(conn.getConnection());\r
 707                 NSqlQuery deleteQuery = new NSqlQuery(conn.getConnection());\r
 708                 \r
 709                 insertQuery.prepare("Insert into SEARCH_RESULTS (guid) values (:guid)");\r
 710                 mergeQuery.prepare("Insert into SEARCH_RESULTS_MERGE (guid) values (:guid)");\r
 711                 \r
 712                 if (subSelect) {\r
 713                         for (int i=0; i<getWords().size(); i++) {\r
 714                                 if (getWords().get(i).indexOf("*") == -1) {\r
 715                                         indexQuery.prepare("Select distinct guid from words where weight >= " +minimumRecognitionWeight +\r
 716                                                         " and word=:word");\r
 717                                         indexQuery.bindValue(":word", getWords().get(i));\r
 718                                 } else {\r
 719                                         indexQuery.prepare("Select distinct guid from words where weight >= " +minimumRecognitionWeight +\r
 720                                                 " and word like :word");\r
 721                                         indexQuery.bindValue(":word", getWords().get(i).replace("*", "%"));\r
 722                                 }\r
 723                                 indexQuery.exec();\r
 724                                 String guid = null;\r
 725                                 while(indexQuery.next()) {\r
 726                                         guid = indexQuery.valueString(0);\r
 727                                         if (i==0 || any) {\r
 728                                                 insertQuery.bindValue(":guid", guid);\r
 729                                                 insertQuery.exec();\r
 730                                         } else {\r
 731                                                 mergeQuery.bindValue(":guid", guid);\r
 732                                                 mergeQuery.exec();\r
 733                                         }\r
 734                                 }\r
 735                                 if (i>0 && !any) {\r
 736                                         deleteQuery.exec("Delete from SEARCH_RESULTS where guid not in (select guid from SEARCH_RESULTS_MERGE)");\r
 737                                         deleteQuery.exec("Delete from SEARCH_RESULTS_MERGE");\r
 738                                 }\r
 739                         }\r
 740 \r
 741                         query.prepare("Select distinct guid from Note where guid in (Select guid from SEARCH_RESULTS)");\r
 742                         if (!query.exec()) \r
 743                                 logger.log(logger.LOW, "Error merging search results:" + query.lastError());\r
 744                 \r
 745                         while (query.next()) {\r
 746                                 validGuids.add(query.valueString(0));\r
 747                         }\r
 748                 }\r
 749                 \r
 750                 List<Note> noteIndex = noteTable.getAllNotes();\r
 751                 List<Note> guids = new ArrayList<Note>();\r
 752                 for (int i=0; i<noteIndex.size(); i++) {\r
 753                         Note n = noteIndex.get(i);\r
 754                         boolean good = true;\r
 755                         \r
 756                         if (!validGuids.contains(n.getGuid()) && subSelect)\r
 757                                 good = false;\r
 758                                                 \r
 759                         // Start matching special stuff, like tags & notebooks\r
 760                         if (any) {\r
 761                                 if (good && !matchTagsAny(n.getTagNames(), getTags()))\r
 762                                         good = false;\r
 763                                 if (good && !matchNotebook(n.getNotebookGuid()))\r
 764                                         good = false;\r
 765                                 if (good && !matchNotebookStack(n.getNotebookGuid()))\r
 766                                         good = false;\r
 767                                 if (good && !matchListAny(getIntitle(), n.getTitle()))\r
 768                                         good = false;\r
 769                                 if (good && !matchListAny(getAuthor(), n.getAttributes().getAuthor()))\r
 770                                         good = false;\r
 771                                 if (good && !matchListAny(getSource(), n.getAttributes().getSource()))\r
 772                                         good = false;\r
 773                                 if (good && !matchListAny(getSourceApplication(), n.getAttributes().getSourceApplication()))\r
 774                                         good = false;\r
 775                                 if (good && !matchContentAny(n))\r
 776                                         good = false;\r
 777                                 if (good && !matchDatesAny(getCreated(), n.getCreated()))\r
 778                                         good = false;\r
 779                                 if (good && !matchDatesAny(getUpdated(), n.getUpdated()))\r
 780                                         good = false;\r
 781                                 if (good && n.getAttributes() != null && !matchDatesAny(getSubjectDate(), n.getAttributes().getSubjectDate()))\r
 782                                         good = false;\r
 783                         } else {\r
 784                                 if (good && !matchTagsAll(n.getTagNames(), getTags()))\r
 785                                         good = false;\r
 786                                 if (good && !matchNotebook(n.getNotebookGuid()))\r
 787                                         good = false;\r
 788                                 if (good && !matchNotebookStack(n.getNotebookGuid()))\r
 789                                         good = false;\r
 790                                 if (good && !matchListAll(getIntitle(), n.getTitle()))\r
 791                                         good = false;\r
 792                                 if (good && !matchListAll(getAuthor(), n.getAttributes().getAuthor()))\r
 793                                         good = false;\r
 794                                 if (good && !matchListAll(getSource(), n.getAttributes().getSource()))\r
 795                                         good = false;\r
 796                                 if (good && !matchListAll(getSourceApplication(), n.getAttributes().getSourceApplication()))\r
 797                                         good = false;\r
 798                                 if (good && !matchContentAll(n))\r
 799                                         good = false;\r
 800                                 if (good && !matchDatesAll(getCreated(), n.getCreated()))\r
 801                                         good = false;\r
 802                                 if (good && !matchDatesAll(getUpdated(), n.getUpdated()))\r
 803                                         good = false;\r
 804                                 if (good && n.getAttributes() != null && !matchDatesAll(getSubjectDate(), n.getAttributes().getSubjectDate()))\r
 805                                         good = false;\r
 806                         }\r
 807                         if (good) {\r
 808                                 guids.add(n);\r
 809                         }\r
 810                 }\r
 811                 \r
 812                 // For performance reasons, we didn't get the tags for every note individually.  We now need to \r
 813                 // get them\r
 814                 List<NoteTagsRecord> noteTags = noteTable.noteTagsTable.getAllNoteTags();\r
 815                 for (int i=0; i<guids.size(); i++) {\r
 816                         List<String> tags = new ArrayList<String>();\r
 817                         List<String> names = new ArrayList<String>();\r
 818                         for (int j=0; j<noteTags.size(); j++) {\r
 819                                 if (guids.get(i).getGuid().equals(noteTags.get(j).noteGuid)) {\r
 820                                         tags.add(noteTags.get(j).tagGuid);\r
 821                                         names.add(getTagNameByGuid(noteTags.get(j).tagGuid));\r
 822                                 }\r
 823                         }\r
 824                         \r
 825                         guids.get(i).setTagGuids(tags);\r
 826                         guids.get(i).setTagNames(names);\r
 827                 };\r
 828                 logger.log(logger.EXTREME, "Leaving EnSearch.matchWords()");\r
 829                 return guids;\r
 830         }\r
 831         \r
 832         \r
 833         \r
 834         private String getTagNameByGuid(String guid) {\r
 835                 for (int i=0; i<tagIndex.size(); i++) {\r
 836                         if (tagIndex.get(i).getGuid().equals(guid)) \r
 837                                         return tagIndex.get(i).getName();\r
 838                 }               \r
 839                 return "";\r
 840         }\r
 841 \r
 842         // Compare dates\r
 843         public int dateCheck(String date, long noteDate)  throws java.lang.NumberFormatException  {\r
 844                 int offset = 0;\r
 845                 boolean found = false;\r
 846                 GregorianCalendar calendar = new GregorianCalendar();\r
 847                 \r
 848                 if (date.contains("-")) {\r
 849                         String modifier = date.substring(date.indexOf("-")+1);\r
 850                         offset = new Integer(modifier);\r
 851                         offset = 0-offset;\r
 852                         date = date.substring(0,date.indexOf("-"));\r
 853                 }\r
 854                 \r
 855                 if (date.contains("+")) {\r
 856                         String modifier = date.substring(date.indexOf("+")+1);\r
 857                         offset = new Integer(modifier);\r
 858                         date = date.substring(0,date.indexOf("+"));\r
 859                 }\r
 860                 \r
 861                 if (date.equalsIgnoreCase("today")) {\r
 862                         calendar.add(Calendar.DATE, offset);\r
 863                         calendar.set(Calendar.HOUR, 0);\r
 864                         calendar.set(Calendar.MINUTE, 0);\r
 865                         calendar.set(Calendar.SECOND, 1);\r
 866                         found = true;\r
 867                 }\r
 868                 \r
 869                 if (date.equalsIgnoreCase("month")) {\r
 870                         calendar.add(Calendar.MONTH, offset);\r
 871                         calendar.set(Calendar.DAY_OF_MONTH, 1);\r
 872                         calendar.set(Calendar.HOUR, 0);\r
 873                         calendar.set(Calendar.MINUTE, 0);\r
 874                         calendar.set(Calendar.SECOND, 1);\r
 875                         found = true;\r
 876                 }\r
 877 \r
 878                 if (date.equalsIgnoreCase("year")) {\r
 879                         calendar.add(Calendar.YEAR, offset);\r
 880                         calendar.set(Calendar.MONTH, Calendar.JANUARY);\r
 881                         calendar.set(Calendar.DAY_OF_MONTH, 1);\r
 882                         calendar.set(Calendar.HOUR, 0);\r
 883                         calendar.set(Calendar.MINUTE, 0);\r
 884                         calendar.set(Calendar.SECOND, 1);\r
 885                         found = true;\r
 886                 }\r
 887 \r
 888                 if (date.equalsIgnoreCase("week")) {\r
 889                         calendar.add(Calendar.DATE, 0-calendar.get(Calendar.DAY_OF_WEEK)+1);\r
 890                         calendar.add(Calendar.DATE,(offset*7));\r
 891                         calendar.set(Calendar.HOUR, 0);\r
 892                         calendar.set(Calendar.MINUTE, 0);\r
 893                         calendar.set(Calendar.SECOND, 1);\r
 894 \r
 895                         found = true;\r
 896                 }\r
 897                 \r
 898                 // If nothing was found, then we have a date number\r
 899                 if (!found) {\r
 900                         calendar = stringToGregorianCalendar(date);\r
 901                 }\r
 902                 \r
 903                 \r
 904                 String dateTimeFormat = new String("yyyyMMdd-HHmmss");\r
 905                 SimpleDateFormat simple = new SimpleDateFormat(dateTimeFormat);\r
 906                 StringBuilder creationDate = new StringBuilder(simple.format(noteDate));\r
 907                 GregorianCalendar nCalendar = stringToGregorianCalendar(creationDate.toString().replace("-", "T"));\r
 908                 if (calendar == null || nCalendar == null)  // If we have something invalid, it automatically fails\r
 909                         return 1;\r
 910                 return calendar.compareTo(nCalendar);\r
 911         }\r
 912         private GregorianCalendar stringToGregorianCalendar(String date) {\r
 913                 String datePart = date;\r
 914                 GregorianCalendar calendar = new GregorianCalendar();\r
 915                 boolean GMT = false;\r
 916                 String timePart = "";\r
 917                 if (date.contains("T")) {\r
 918                         datePart = date.substring(0,date.indexOf("T"));\r
 919                         timePart = date.substring(date.indexOf("T")+1);\r
 920                 } else {\r
 921                         timePart = "000001";\r
 922                 }\r
 923                 if (datePart.length() != 8)\r
 924                         return null;\r
 925                 calendar.set(Calendar.YEAR, new Integer(datePart.substring(0,4)));\r
 926                 calendar.set(Calendar.MONTH, new Integer(datePart.substring(4,6))-1);\r
 927                 calendar.set(Calendar.DAY_OF_MONTH, new Integer(datePart.substring(6)));\r
 928                 if (timePart.endsWith("Z")) {\r
 929                         GMT = true;\r
 930                         timePart = timePart.substring(0,timePart.length()-1);\r
 931                 }\r
 932                 timePart = timePart.concat("000000");\r
 933                 timePart = timePart.substring(0,6);\r
 934                 calendar.set(Calendar.HOUR, new Integer(timePart.substring(0,2)));\r
 935                 calendar.set(Calendar.MINUTE, new Integer(timePart.substring(2,4)));\r
 936                 calendar.set(Calendar.SECOND, new Integer(timePart.substring(4)));\r
 937                 if (GMT)\r
 938                         calendar.set(Calendar.ZONE_OFFSET, -1*(calendar.get(Calendar.ZONE_OFFSET)/(1000*60*60)));\r
 939                 return calendar;\r
 940 \r
 941         }\r
 942                 \r
 943 }\r