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[neighbornote/NeighborNote.git] / src / cx / fbn / nevernote / sql / REnSearch.java
1 /*\r
2  * This file is part of NixNote/NeighborNote \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