src/cx/fbn/nevernote/sql/NoteTable.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.DateFormat;\r
  24 import java.text.ParseException;\r
  25 import java.text.SimpleDateFormat;\r
  26 import java.util.ArrayList;\r
  27 import java.util.HashMap;\r
  28 import java.util.List;\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.NoteAttributes;\r
  34 import com.evernote.edam.type.Resource;\r
  35 import com.evernote.edam.type.Tag;\r
  36 import com.trolltech.qt.core.QByteArray;\r
  37 import com.trolltech.qt.core.QDateTime;\r
  38 import com.trolltech.qt.core.QTextCodec;\r
  39 import com.trolltech.qt.gui.QPixmap;\r
  40 \r
  41 import cx.fbn.nevernote.Global;\r
  42 import cx.fbn.nevernote.evernote.EnmlConverter;\r
  43 import cx.fbn.nevernote.evernote.NoteMetadata;\r
  44 import cx.fbn.nevernote.sql.driver.NSqlQuery;\r
  45 import cx.fbn.nevernote.utilities.ApplicationLogger;\r
  46 import cx.fbn.nevernote.utilities.Pair;\r
  47 \r
  48 public class NoteTable {\r
  49         private final ApplicationLogger                 logger;\r
  50         public final NoteTagsTable                              noteTagsTable;\r
  51         public NoteResourceTable                                noteResourceTable;\r
  52         private final DatabaseConnection                db;\r
  53         int id;\r
  54 \r
  55         // Prepared Queries to improve speed\r
  56         private NSqlQuery                                               getQueryWithContent;\r
  57         private NSqlQuery                                               getQueryWithoutContent;\r
  58         private NSqlQuery                                               getAllQueryWithoutContent;\r
  59         \r
  60         // Constructor\r
  61         public NoteTable(ApplicationLogger l, DatabaseConnection d) {\r
  62                 logger = l;\r
  63                 db = d;\r
  64                 id = 0;\r
  65                 noteResourceTable = new NoteResourceTable(logger, db);\r
  66                 noteTagsTable = new NoteTagsTable(logger, db);\r
  67                 getQueryWithContent = null;\r
  68                 getQueryWithoutContent = null;\r
  69         }\r
  70         // Create the table\r
  71         public void createTable() {\r
  72                 //getQueryWithContent = new NSqlQuery(db.getConnection());\r
  73                 //getQueryWithoutContent = new NSqlQuery(db.getConnection());\r
  74                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
  75         logger.log(logger.HIGH, "Creating table Note...");\r
  76         if (!query.exec("Create table Note (guid varchar primary key, " +\r
  77                         "updateSequenceNumber integer, title varchar, content varchar, contentHash varchar, "+\r
  78                         "contentLength integer, created timestamp, updated timestamp, deleted timestamp, " \r
  79                         +"active integer, notebookGuid varchar, attributeSubjectDate timestamp, "+\r
  80                         "attributeLatitude double, attributeLongitude double, attributeAltitude double,"+\r
  81                         "attributeAuthor varchar, attributeSource varchar, attributeSourceUrl varchar, "+\r
  82                         "attributeSourceApplication varchar, indexNeeded boolean, isExpunged boolean, " +\r
  83                         "isDirty boolean)"))                    \r
  84                 logger.log(logger.HIGH, "Table Note creation FAILED!!!");    \r
  85         if (!query.exec("CREATE INDEX unindexed_notess on note (indexneeded desc, guid);"))\r
  86                 logger.log(logger.HIGH, "Note unindexed_notes index creation FAILED!!!");\r
  87         if (!query.exec("CREATE INDEX unsynchronized_notes on note (isDirty desc, guid);"))\r
  88                 logger.log(logger.HIGH, "note unsynchronized_notes index creation FAILED!!!");  \r
  89         noteTagsTable.createTable();\r
  90 //        noteResourceTable.createTable();     \r
  91         }\r
  92         // Drop the table\r
  93         public void dropTable() {\r
  94                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
  95                 query.exec("Drop table Note");\r
  96                 noteTagsTable.dropTable();\r
  97                 noteResourceTable.dropTable();\r
  98         }\r
  99         // Save Note List from Evernote \r
 100         public void addNote(Note n, boolean isDirty) {\r
 101                 logger.log(logger.EXTREME, "Inside addNote");\r
 102                 if (n == null)\r
 103                         return;\r
 104                 \r
 105                 SimpleDateFormat simple = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");\r
 106 \r
 107                 NSqlQuery query = new NSqlQuery(db.getConnection());                    \r
 108                 query.prepare("Insert Into Note ("\r
 109                                 +"guid, updateSequenceNumber, title, content, "\r
 110                                 +"contentHash, contentLength, created, updated, deleted, active, notebookGuid, "\r
 111                                 +"attributeSubjectDate, attributeLatitude, attributeLongitude, attributeAltitude, "\r
 112                                 +"attributeAuthor, attributeSource, attributeSourceUrl, attributeSourceApplication, "\r
 113                                 +"indexNeeded, isExpunged, isDirty, titlecolor, thumbnailneeded" \r
 114                                 +") Values("\r
 115                                 +":guid, :updateSequenceNumber, :title, :content, "\r
 116                                 +":contentHash, :contentLength, :created, :updated, :deleted, :active, :notebookGuid, "\r
 117                                 +":attributeSubjectDate, :attributeLatitude, :attributeLongitude, :attributeAltitude, "\r
 118                                 +":attributeAuthor, :attributeSource, :attributeSourceUrl, :attributeSourceApplication, "\r
 119                                 +":indexNeeded, :isExpunged, :isDirty, -1, true) ");\r
 120 \r
 121                 StringBuilder created = new StringBuilder(simple.format(n.getCreated()));                       \r
 122                 StringBuilder updated = new StringBuilder(simple.format(n.getUpdated()));                       \r
 123                 StringBuilder deleted = new StringBuilder(simple.format(n.getDeleted()));\r
 124 \r
 125                 \r
 126                 \r
 127                 query.bindValue(":guid", n.getGuid());\r
 128                 query.bindValue(":updateSequenceNumber", n.getUpdateSequenceNum());\r
 129                 query.bindValue(":title", n.getTitle());\r
 130                 if (isDirty) {\r
 131                         EnmlConverter enml = new EnmlConverter(logger);\r
 132                         query.bindValue(":content", enml.fixEnXMLCrap(enml.fixEnMediaCrap(n.getContent())));\r
 133                 }\r
 134                 else\r
 135                         query.bindValue(":content", n.getContent());\r
 136                 query.bindValue(":contentHash", n.getContentHash());\r
 137                 query.bindValue(":contentLength", n.getContentLength());\r
 138                 query.bindValue(":created", created.toString());\r
 139                 query.bindValue(":updated", updated.toString());\r
 140                 query.bindValue(":deleted", deleted.toString());\r
 141                 query.bindValue(":active", n.isActive());\r
 142                 query.bindValue(":notebookGuid", n.getNotebookGuid());\r
 143                 \r
 144                 if (n.getAttributes() != null) {\r
 145                         created = new StringBuilder(simple.format(n.getAttributes().getSubjectDate()));\r
 146                         query.bindValue(":attributeSubjectDate", created.toString());\r
 147                         query.bindValue(":attributeLatitude", n.getAttributes().getLatitude());\r
 148                         query.bindValue(":attributeLongitude", n.getAttributes().getLongitude());\r
 149                         query.bindValue(":attributeAltitude", n.getAttributes().getAltitude());\r
 150                         query.bindValue(":attributeAuthor", n.getAttributes().getAuthor());\r
 151                         query.bindValue(":attributeSource", n.getAttributes().getSource());\r
 152                         query.bindValue(":attributeSourceUrl", n.getAttributes().getSourceURL());\r
 153                         query.bindValue(":attributeSourceApplication", n.getAttributes().getSourceApplication());\r
 154                 }\r
 155                 query.bindValue(":indexNeeded", true);\r
 156                 query.bindValue(":isExpunged", false);\r
 157                 query.bindValue(":isDirty", isDirty);\r
 158 \r
 159                 \r
 160                 if (!query.exec())\r
 161                         logger.log(logger.MEDIUM, query.lastError());\r
 162                 \r
 163                 // Save the note tags\r
 164                 if (n.getTagGuids() != null) {\r
 165                         for (int i=0; i<n.getTagGuids().size(); i++) \r
 166                                 noteTagsTable.saveNoteTag(n.getGuid(), n.getTagGuids().get(i));\r
 167                 }\r
 168                 logger.log(logger.EXTREME, "Leaving addNote");\r
 169         } \r
 170         // Setup queries for get to save time later\r
 171         private void prepareQueries() {\r
 172                 if (getQueryWithContent == null) {\r
 173                         getQueryWithContent = new NSqlQuery(db.getConnection());\r
 174                         if (!getQueryWithContent.prepare("Select "\r
 175                                         +"guid, updateSequenceNumber, title, "\r
 176                                         +"created, updated, deleted, active, notebookGuid, "\r
 177                                         +"attributeSubjectDate, attributeLatitude, attributeLongitude, attributeAltitude, "\r
 178                                         +"attributeAuthor, attributeSource, attributeSourceUrl, attributeSourceApplication, "\r
 179                                         +"attributeContentClass, "\r
 180                                         +"content, contentHash, contentLength"\r
 181                                         +" from Note where guid=:guid and isExpunged=false")) {\r
 182                                                 logger.log(logger.EXTREME, "Note SQL select prepare with content has failed.");\r
 183                                                 logger.log(logger.MEDIUM, getQueryWithContent.lastError());\r
 184                         }\r
 185                 }\r
 186                 \r
 187                 if (getQueryWithoutContent == null) {\r
 188                         getQueryWithoutContent = new NSqlQuery(db.getConnection());\r
 189                         if (!getQueryWithoutContent.prepare("Select "\r
 190                                         +"guid, updateSequenceNumber, title, "\r
 191                                         +"created, updated, deleted, active, notebookGuid, "\r
 192                                         +"attributeSubjectDate, attributeLatitude, attributeLongitude, attributeAltitude, "\r
 193                                         +"attributeAuthor, attributeSource, attributeSourceUrl, attributeSourceApplication, "\r
 194                                         +"attributeContentClass"\r
 195                                         +" from Note where guid=:guid and isExpunged=false")) {\r
 196                                                 logger.log(logger.EXTREME, "Note SQL select prepare without content has failed.");\r
 197                                                 logger.log(logger.MEDIUM, getQueryWithoutContent.lastError());\r
 198                         }\r
 199                 }\r
 200                         \r
 201                 if (getAllQueryWithoutContent == null) {\r
 202                         getAllQueryWithoutContent = new NSqlQuery(db.getConnection());\r
 203                 \r
 204                         if (!getAllQueryWithoutContent.prepare("Select "\r
 205                                 +"guid, updateSequenceNumber, title, "\r
 206                                 +"created, updated, deleted, active, notebookGuid, "\r
 207                                 +"attributeSubjectDate, attributeLatitude, attributeLongitude, attributeAltitude, "\r
 208                                 +"attributeAuthor, attributeSource, attributeSourceUrl, attributeSourceApplication, "\r
 209                                 +"attributeContentClass "\r
 210                                 +" from Note where isExpunged = false")) {\r
 211                                 logger.log(logger.EXTREME, "Note SQL select prepare without content has failed.");\r
 212                                         logger.log(logger.MEDIUM, getQueryWithoutContent.lastError());\r
 213                         }\r
 214                 }\r
 215         }\r
 216 \r
 217 \r
 218         // Get a note's content in blob format for index.\r
 219         public String getNoteContentNoUTFConversion(String guid) {\r
 220                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 221                 query.prepare("Select content from note where guid=:guid");\r
 222                 query.bindValue(":guid", guid);\r
 223                 query.exec();           \r
 224                 query.next();\r
 225                 return query.valueString(0);\r
 226         }\r
 227         // Get a note by Guid\r
 228         public Note getNote(String noteGuid, boolean loadContent, boolean loadResources, boolean loadRecognition, boolean loadBinary, boolean loadTags) {\r
 229 \r
 230 //              extractMetadata("otherKey:{values};baumgarte:{titleColor=fff;pinned=true;};finalKey:{values1);");\r
 231                 if (noteGuid == null)\r
 232                         return null;\r
 233                 if (noteGuid.trim().equals(""))\r
 234                         return null;\r
 235 \r
 236                 prepareQueries();\r
 237                 NSqlQuery query;\r
 238                 if (loadContent) {\r
 239                         query = getQueryWithContent;\r
 240                 } else {\r
 241                         query = getQueryWithoutContent;\r
 242                 }\r
 243                 \r
 244                 query.bindValue(":guid", noteGuid);\r
 245                 if (!query.exec()) {\r
 246                         logger.log(logger.EXTREME, "Note SQL select exec has failed.");\r
 247                         logger.log(logger.MEDIUM, query.lastError());\r
 248                         return null;\r
 249                 }\r
 250                 if (!query.next()) {\r
 251                         logger.log(logger.EXTREME, "SQL Retrieve failed for note guid " +noteGuid + " in getNote()");\r
 252                         logger.log(logger.EXTREME, " -> " +query.lastError().toString());\r
 253                         logger.log(logger.EXTREME, " -> " +query.lastError());\r
 254                         return null;\r
 255                 }\r
 256                 Note n = mapNoteFromQuery(query, loadContent, loadResources, loadRecognition, loadBinary, loadTags);\r
 257                 n.setContent(fixCarriageReturn(n.getContent()));\r
 258                 n.getAttributes().setContentClassIsSet(false);\r
 259                 return n;\r
 260         }\r
 261         // Get a note by Guid\r
 262         public Note mapNoteFromQuery(NSqlQuery query, boolean loadContent, boolean loadResources, boolean loadRecognition, boolean loadBinary, boolean loadTags) {\r
 263                 DateFormat indfm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S");\r
 264 //              indfm = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy");\r
 265 \r
 266                 Note n = new Note();\r
 267                 NoteAttributes na = new NoteAttributes();\r
 268                 n.setAttributes(na);\r
 269                 \r
 270                 n.setGuid(query.valueString(0));\r
 271                 n.setUpdateSequenceNum(new Integer(query.valueString(1)));\r
 272                 n.setTitle(query.valueString(2));\r
 273 \r
 274                 try {\r
 275                         n.setCreated(indfm.parse(query.valueString(3)).getTime());\r
 276                         n.setUpdated(indfm.parse(query.valueString(4)).getTime());\r
 277                         n.setDeleted(indfm.parse(query.valueString(5)).getTime());\r
 278                 } catch (ParseException e) {\r
 279                         e.printStackTrace();\r
 280                 }\r
 281 \r
 282                 n.setActive(query.valueBoolean(6,true));\r
 283                 n.setNotebookGuid(query.valueString(7));\r
 284                 \r
 285                 try {\r
 286                         String attributeSubjectDate = query.valueString(8);\r
 287                         if (!attributeSubjectDate.equals(""))\r
 288                                 na.setSubjectDate(indfm.parse(attributeSubjectDate).getTime());\r
 289                 } catch (ParseException e) {\r
 290                         e.printStackTrace();\r
 291                 }\r
 292                 na.setLatitude(new Float(query.valueString(9)));\r
 293                 na.setLongitude(new Float(query.valueString(10)));\r
 294                 na.setAltitude(new Float(query.valueString(11)));\r
 295                 na.setAuthor(query.valueString(12));\r
 296                 na.setSource(query.valueString(13));\r
 297                 na.setSourceURL(query.valueString(14));\r
 298                 na.setSourceApplication(query.valueString(15));\r
 299                 na.setContentClass(query.valueString(16));\r
 300                 \r
 301                 if (loadTags) {\r
 302                         n.setTagGuids(noteTagsTable.getNoteTags(n.getGuid()));\r
 303                         List<String> tagNames = new ArrayList<String>();\r
 304                         TagTable tagTable = db.getTagTable();\r
 305                         for (int i=0; i<n.getTagGuids().size(); i++) {\r
 306                                 String currentGuid = n.getTagGuids().get(i);\r
 307                                 Tag tag = tagTable.getTag(currentGuid);\r
 308                                 if (tag.getName() != null)\r
 309                                         tagNames.add(tag.getName());\r
 310                                 else\r
 311                                         tagNames.add("");\r
 312                         }\r
 313                         n.setTagNames(tagNames);\r
 314                 }\r
 315                 \r
 316                 if (loadContent) {\r
 317                         QTextCodec codec = QTextCodec.codecForLocale();\r
 318                         codec = QTextCodec.codecForName("UTF-8");\r
 319                 String unicode =  codec.fromUnicode(query.valueString(17)).toString();\r
 320 \r
 321                 // This is a hack.  Basically I need to convert HTML Entities to "normal" text, but if I\r
 322                 // convert the &lt; character to < it will mess up the XML parsing.  So, to get around this\r
 323                 // I am "bit stuffing" the &lt; to &&lt; so StringEscapeUtils doesn't unescape it.  After\r
 324                 // I'm done I convert it back.\r
 325                 StringBuffer buffer = new StringBuffer(unicode);\r
 326                 if (Global.enableHTMLEntitiesFix && unicode.indexOf("&#") > 0) {\r
 327                         unicode = query.valueString(17);\r
 328                         //System.out.println(unicode);\r
 329                         //unicode = unicode.replace("&lt;", "&_lt;");\r
 330                         //unicode = codec.fromUnicode(StringEscapeUtils.unescapeHtml(unicode)).toString();\r
 331                         //unicode = unicode.replace("&_lt;", "&lt;");\r
 332                         //System.out.println("************************");\r
 333                         int j=1;\r
 334                         for (int i=buffer.indexOf("&#"); i != -1 && buffer.indexOf("&#", i)>0; i=buffer.indexOf("&#",i+1)) {\r
 335                                 j = buffer.indexOf(";",i)+1;\r
 336                                 if (i<j) {\r
 337                                         String entity = buffer.substring(i,j).toString();\r
 338                                         int len = entity.length()-1;\r
 339                                         String tempEntity = entity.substring(2, len);\r
 340                                         try {\r
 341                                                 Integer.parseInt(tempEntity);\r
 342                                                 entity = codec.fromUnicode(StringEscapeUtils.unescapeHtml4(entity)).toString();\r
 343                                                 buffer.delete(i, j);\r
 344                                                 buffer.insert(i, entity);\r
 345                                         } catch (Exception e){ }\r
 346                                         \r
 347                                 }\r
 348                         } \r
 349                 } \r
 350                         \r
 351                 n.setContent(unicode);\r
 352 //                      n.setContent(query.valueString(16).toString());\r
 353                         \r
 354                         String contentHash = query.valueString(18);\r
 355                         if (contentHash != null)\r
 356                                 n.setContentHash(contentHash.getBytes());\r
 357                         n.setContentLength(new Integer(query.valueString(19)));\r
 358                 }\r
 359                 if (loadResources)\r
 360                         n.setResources(noteResourceTable.getNoteResources(n.getGuid(), loadBinary));\r
 361                 if (loadRecognition) {\r
 362                         if (n.getResources() == null) {\r
 363                                 List<Resource> resources = noteResourceTable.getNoteResourcesRecognition(n.getGuid());\r
 364                                 n.setResources(resources);\r
 365                         } else {\r
 366                                 // We need to merge the recognition resources with the note resources retrieved earlier\r
 367                                 for (int i=0; i<n.getResources().size(); i++) {\r
 368                                         Resource r = noteResourceTable.getNoteResourceRecognition(n.getResources().get(i).getGuid());\r
 369                                         n.getResources().get(i).setRecognition(r.getRecognition());\r
 370                                 }\r
 371                         }\r
 372                 }\r
 373                 n.setContent(fixCarriageReturn(n.getContent()));\r
 374                 return n;\r
 375         }\r
 376         // Update a note's title\r
 377         public void updateNoteTitle(String guid, String title) {\r
 378                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 379                 boolean check = query.prepare("Update Note set title=:title, isDirty=true where guid=:guid");\r
 380                 if (!check) {\r
 381                         logger.log(logger.EXTREME, "Update note title sql prepare has failed.");\r
 382                         logger.log(logger.MEDIUM, query.lastError());\r
 383                 }\r
 384                 query.bindValue(":title", title);\r
 385                 query.bindValue(":guid", guid);\r
 386                 check = query.exec();\r
 387                 if (!check) {\r
 388                         logger.log(logger.EXTREME, "Update note title has failed.");\r
 389                         logger.log(logger.MEDIUM, query.lastError());\r
 390                 }\r
 391         }\r
 392         // Update a note's creation date\r
 393         public void updateNoteCreatedDate(String guid, QDateTime date) {\r
 394                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 395                 boolean check = query.prepare("Update Note set created=:created, isDirty=true where guid=:guid");\r
 396                 if (!check) {\r
 397                         logger.log(logger.EXTREME, "Update note creation update sql prepare has failed.");\r
 398                         logger.log(logger.MEDIUM, query.lastError());\r
 399                 }\r
 400                 \r
 401                 query.bindValue(":created", date.toString("yyyy-MM-dd HH:mm:ss"));\r
 402                 query.bindValue(":guid", guid);\r
 403                 \r
 404                 check = query.exec();\r
 405                 if (!check) {\r
 406                         logger.log(logger.EXTREME, "Update note creation date has failed.");\r
 407                         logger.log(logger.MEDIUM, query.lastError());\r
 408                 }\r
 409         }\r
 410         // Update a note's creation date\r
 411         public void updateNoteAlteredDate(String guid, QDateTime date) {\r
 412                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 413                 boolean check = query.prepare("Update Note set updated=:altered, isDirty=true where guid=:guid");\r
 414                 if (!check) {\r
 415                         logger.log(logger.EXTREME, "Update note altered sql prepare has failed.");\r
 416                         logger.log(logger.MEDIUM, query.lastError());\r
 417                 }\r
 418                 \r
 419                 query.bindValue(":altered", date.toString("yyyy-MM-dd HH:mm:ss"));\r
 420                 query.bindValue(":guid", guid);\r
 421                 \r
 422                 check = query.exec();\r
 423                 if (!check) {\r
 424                         logger.log(logger.EXTREME, "Update note altered date has failed.");\r
 425                         logger.log(logger.MEDIUM, query.lastError());\r
 426                 }\r
 427         }\r
 428         // Update a note's creation date\r
 429         public void updateNoteSubjectDate(String guid, QDateTime date) {\r
 430                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 431                 boolean check = query.prepare("Update Note set attributeSubjectDate=:altered, isDirty=true where guid=:guid");\r
 432                 if (!check) {\r
 433                         logger.log(logger.EXTREME, "Update note subject date sql prepare has failed.");\r
 434                         logger.log(logger.MEDIUM, query.lastError());\r
 435                 }\r
 436         \r
 437                 query.bindValue(":altered", date.toString("yyyy-MM-dd HH:mm:ss"));\r
 438                 query.bindValue(":guid", guid);\r
 439                 \r
 440                 check = query.exec();\r
 441                 if (!check) {\r
 442                         logger.log(logger.EXTREME, "Update note subject date date has failed.");\r
 443                         logger.log(logger.MEDIUM, query.lastError());\r
 444                 }\r
 445         }\r
 446         // Update a note's creation date\r
 447         public void updateNoteAuthor(String guid, String author) {\r
 448                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 449                 boolean check = query.prepare("Update Note set attributeAuthor=:author, isDirty=true where guid=:guid");\r
 450                 if (!check) {\r
 451                         logger.log(logger.EXTREME, "Update note author sql prepare has failed.");\r
 452                         logger.log(logger.MEDIUM, query.lastError());\r
 453                 }\r
 454 \r
 455                 query.bindValue(":author", author);\r
 456                 query.bindValue(":guid", guid);\r
 457 \r
 458                 check = query.exec();\r
 459                 if (!check) {\r
 460                         logger.log(logger.EXTREME, "Update note author has failed.");\r
 461                         logger.log(logger.MEDIUM, query.lastError());\r
 462                 }\r
 463                 \r
 464         }\r
 465         // Update a note's geo tags\r
 466         public void updateNoteGeoTags(String guid, Double lon, Double lat, Double alt) {\r
 467                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 468                 boolean check = query.prepare("Update Note set attributeLongitude=:longitude, "+\r
 469                                 "attributeLatitude=:latitude, attributeAltitude=:altitude, isDirty=true where guid=:guid");\r
 470                 if (!check) {\r
 471                         logger.log(logger.EXTREME, "Update note author sql prepare has failed.");\r
 472                         logger.log(logger.MEDIUM, query.lastError());\r
 473                 }\r
 474 \r
 475                 query.bindValue(":longitude", lon);\r
 476                 query.bindValue(":latitude", lat);\r
 477                 query.bindValue(":altitude", alt);\r
 478                 query.bindValue(":guid", guid);\r
 479 \r
 480                 check = query.exec();\r
 481                 if (!check) {\r
 482                         logger.log(logger.EXTREME, "Update note geo tag has failed.");\r
 483                         logger.log(logger.MEDIUM, query.lastError());\r
 484                 }\r
 485                 \r
 486         }\r
 487         // Update a note's creation date\r
 488         public void updateNoteSourceUrl(String guid, String url) {\r
 489                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 490                 boolean check = query.prepare("Update Note set attributeSourceUrl=:url, isDirty=true where guid=:guid");\r
 491                 if (!check) {\r
 492                         logger.log(logger.EXTREME, "Update note url sql prepare has failed.");\r
 493                         logger.log(logger.MEDIUM, query.lastError());\r
 494                 }\r
 495                 \r
 496                 query.bindValue(":url", url);\r
 497                 query.bindValue(":guid", guid);\r
 498 \r
 499                 check = query.exec();\r
 500                 if (!check) {\r
 501                         logger.log(logger.EXTREME, "Update note url has failed.");\r
 502                         logger.log(logger.MEDIUM, query.lastError());\r
 503                 }\r
 504                 \r
 505         }\r
 506         // Update the notebook that a note is assigned to\r
 507         public void updateNoteNotebook(String guid, String notebookGuid, boolean expungeFromRemote) {\r
 508                 String currentNotebookGuid = new String("");\r
 509                 \r
 510                 \r
 511                 // If we are going from a synchronized notebook to a local notebook, we\r
 512                 // need to tell Evernote to purge the note online.  However, if this is  \r
 513                 // conflicting change we move it to the local notebook without deleting it \r
 514                 // or it would then delete the copy on the remote server.\r
 515                 NotebookTable notebookTable = new NotebookTable(logger, db);\r
 516                 DeletedTable deletedTable = new DeletedTable(logger, db);\r
 517                 if (expungeFromRemote) {\r
 518                         if (!notebookTable.isNotebookLocal(currentNotebookGuid) & notebookTable.isNotebookLocal(notebookGuid)) {\r
 519                                 deletedTable.addDeletedItem(guid, "NOTE");\r
 520                         }\r
 521                 }\r
 522                 \r
 523                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 524                 boolean check = query.prepare("Update Note set notebookGuid=:notebook, isDirty=true where guid=:guid");\r
 525                 if (!check) {\r
 526                         logger.log(logger.EXTREME, "Update note notebook sql prepare has failed.");\r
 527                         logger.log(logger.MEDIUM, query.lastError());\r
 528                 }\r
 529                 query.bindValue(":notebook", notebookGuid);\r
 530                 query.bindValue(":guid", guid);\r
 531                 \r
 532                 check = query.exec();\r
 533                 if (!check) {\r
 534                         logger.log(logger.EXTREME, "Update note notebook has failed.");\r
 535                         logger.log(logger.MEDIUM, query.lastError());\r
 536                 };\r
 537         }\r
 538         // Update a note's title\r
 539         public void updateNoteContent(String guid, String content) {\r
 540                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 541                 boolean check = query.prepare("Update Note set content=:content, updated=CURRENT_TIMESTAMP(), isDirty=true, indexNeeded=true, " +\r
 542                                 " thumbnailneeded=true where guid=:guid");\r
 543                 if (!check) {\r
 544                         logger.log(logger.EXTREME, "Update note content sql prepare has failed.");\r
 545                         logger.log(logger.MEDIUM, query.lastError());\r
 546                 }\r
 547                 \r
 548 //              QTextCodec codec = QTextCodec.codecForLocale();\r
 549 //              codec = QTextCodec.codecForName("UTF-8");\r
 550 //              query.bindValue(":content", codec.fromUnicode(content).toString());\r
 551                 query.bindValue(":content", content);\r
 552                 query.bindValue(":guid", guid);\r
 553 \r
 554                 check = query.exec();\r
 555                 if (!check) {\r
 556                         logger.log(logger.EXTREME, "Update note content has failed.");\r
 557                         logger.log(logger.MEDIUM, query.lastError());\r
 558                 }\r
 559         }\r
 560 \r
 561         // Delete a note\r
 562         public void deleteNote(String guid) {\r
 563         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 564         query.prepare("Update Note set deleted=CURRENT_TIMESTAMP(), active=false, isDirty=true where guid=:guid");\r
 565                 query.bindValue(":guid", guid);\r
 566                 if (!query.exec()) {\r
 567                         logger.log(logger.MEDIUM, "Note delete failed.");\r
 568                         logger.log(logger.MEDIUM, query.lastError());\r
 569                 }\r
 570         }\r
 571         public void restoreNote(String guid) {\r
 572         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 573                 query.prepare("Update Note set deleted=:reset, active=true, isDirty=true where guid=:guid");\r
 574 //              query.prepare("Update Note set deleted=0, active=true, isDirty=true where guid=:guid");\r
 575                 query.bindValue(":guid", guid);\r
 576                 query.bindValue(":reset", "1969-12-31 19:00:00");\r
 577                 if (!query.exec()) {\r
 578                         logger.log(logger.MEDIUM, "Note restore failed.");\r
 579                         logger.log(logger.MEDIUM, query.lastError());\r
 580                 }\r
 581         }\r
 582         // Purge a note (actually delete it instead of just marking it deleted)\r
 583         public void expungeNote(String guid, boolean permanentExpunge, boolean needsSync) {\r
 584                 \r
 585                 if (!permanentExpunge) {\r
 586                         hideExpungedNote(guid, needsSync);\r
 587                         return;\r
 588                 }\r
 589                 \r
 590                 \r
 591         NSqlQuery note = new NSqlQuery(db.getConnection());\r
 592         NSqlQuery resources = new NSqlQuery(db.getResourceConnection());\r
 593         NSqlQuery tags = new NSqlQuery(db.getConnection());\r
 594         NSqlQuery words = new NSqlQuery(db.getIndexConnection());\r
 595         \r
 596         note.prepare("Delete from Note where guid=:guid");\r
 597                 resources.prepare("Delete from NoteResources where noteGuid=:guid");\r
 598                 tags.prepare("Delete from NoteTags where noteGuid=:guid");\r
 599                 words.prepare("Delete from words where guid=:guid");\r
 600 \r
 601                 note.bindValue(":guid", guid);\r
 602                 resources.bindValue(":guid", guid);\r
 603                 tags.bindValue(":guid", guid);\r
 604                 words.bindValue(":guid", guid);\r
 605         \r
 606                 // Start purging notes.\r
 607                 if (!note.exec()) {\r
 608                         logger.log(logger.MEDIUM, "Purge from note failed.");\r
 609                         logger.log(logger.MEDIUM, note.lastError());\r
 610                 }\r
 611                 if (!resources.exec()) {\r
 612                                 logger.log(logger.MEDIUM, "Purge from resources failed.");\r
 613                         logger.log(logger.MEDIUM, resources.lastError());\r
 614                 }\r
 615                 if (!tags.exec()) {\r
 616                         logger.log(logger.MEDIUM, "Note tags delete failed.");\r
 617                         logger.log(logger.MEDIUM, tags.lastError());\r
 618                 }\r
 619 \r
 620                 if (!words.exec()) {\r
 621                         logger.log(logger.MEDIUM, "Word delete failed.");\r
 622                         logger.log(logger.MEDIUM, words.lastError());\r
 623                 }\r
 624                 if (needsSync) {\r
 625                         DeletedTable deletedTable = new DeletedTable(logger, db);\r
 626                         deletedTable.addDeletedItem(guid, "Note");\r
 627                 }\r
 628 \r
 629         }\r
 630         // Purge a bunch of notes based upon the notebook\r
 631         public void expungeNotesByNotebook(String notebookGuid, boolean permanentExpunge, boolean needsSync) {\r
 632                 List<String> notes = getNotesByNotebook(notebookGuid);\r
 633                 for (int i=0; i<notes.size(); i++) {\r
 634                         expungeNote(notes.get(i), permanentExpunge, needsSync);\r
 635                 }\r
 636         }\r
 637 \r
 638         // Purge a note (actually delete it instead of just marking it deleted)\r
 639         public void hideExpungedNote(String guid, boolean needsSync) {\r
 640         NSqlQuery note = new NSqlQuery(db.getConnection());\r
 641         NSqlQuery resources = new NSqlQuery(db.getResourceConnection());\r
 642         NSqlQuery tags = new NSqlQuery(db.getConnection());\r
 643         NSqlQuery words = new NSqlQuery(db.getIndexConnection());\r
 644         \r
 645         note.prepare("Update Note set isExpunged=true where guid=:guid");\r
 646                 resources.prepare("Delete from NoteResources where noteGuid=:guid");\r
 647                 tags.prepare("Delete from NoteTags where noteGuid=:guid");\r
 648 //              words.prepare("Delete from words where guid=:guid");\r
 649 \r
 650                 note.bindValue(":guid", guid);\r
 651                 resources.bindValue(":guid", guid);\r
 652                 tags.bindValue(":guid", guid);\r
 653                 words.bindValue(":guid", guid);\r
 654 \r
 655                 // Start purging notes.\r
 656                 if (!note.exec()) {\r
 657                         logger.log(logger.MEDIUM, "Purge from note failed.");\r
 658                         logger.log(logger.MEDIUM, note.lastError());\r
 659                 }\r
 660                 if (!resources.exec()) {\r
 661                                 logger.log(logger.MEDIUM, "Purge from resources failed.");\r
 662                         logger.log(logger.MEDIUM, resources.lastError());\r
 663                 }\r
 664                 if (!tags.exec()) {\r
 665                         logger.log(logger.MEDIUM, "Note tags delete failed.");\r
 666                         logger.log(logger.MEDIUM, tags.lastError());\r
 667                 }\r
 668 //              System.out.println("Hiding Note: Deleting words");\r
 669 //              if (!words.exec()) {\r
 670 //                      logger.log(logger.MEDIUM, "Word delete failed.");\r
 671 //                      logger.log(logger.MEDIUM, words.lastError());\r
 672 //              }\r
 673                 if (needsSync) {\r
 674                         DeletedTable deletedTable = new DeletedTable(logger, db);\r
 675                         deletedTable.addDeletedItem(guid, "Note");\r
 676                 }\r
 677         }\r
 678 \r
 679                 \r
 680         // Purge all deleted notes;\r
 681         public void expungeAllDeletedNotes() {\r
 682                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 683                 query.exec("select guid, updateSequenceNumber from note where active = false");\r
 684                 List<String> guids = new ArrayList<String>();\r
 685                 List<Integer> usns = new ArrayList<Integer>();\r
 686                 while (query.next()) {\r
 687                         guids.add(query.valueString(0));\r
 688                         Integer usn = new Integer(query.valueString(1));\r
 689                         usns.add(usn);\r
 690                 }\r
 691                 \r
 692                 for (int i=0; i<guids.size(); i++) {\r
 693                         Integer usn = usns.get(i);\r
 694                         String guid = guids.get(i);\r
 695                         if (usn == 0)\r
 696                                 expungeNote(guid, true, false);\r
 697                         else\r
 698                                 expungeNote(guid, false, true);\r
 699                 }\r
 700         }\r
 701         // Update the note sequence number\r
 702         public void updateNoteSequence(String guid, int sequence) {\r
 703                 boolean check;\r
 704         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 705                 check = query.prepare("Update Note set updateSequenceNumber=:sequence where guid=:guid");\r
 706 \r
 707                 query.bindValue(":sequence", sequence);\r
 708                 query.bindValue(":guid", guid);\r
 709                 \r
 710                 query.exec();\r
 711                 if (!check) {\r
 712                         logger.log(logger.MEDIUM, "Note sequence update failed.");\r
 713                         logger.log(logger.MEDIUM, query.lastError());\r
 714                 } \r
 715         }\r
 716         // Update the note Guid\r
 717         public void updateNoteGuid(String oldGuid, String newGuid) {\r
 718                 boolean check;\r
 719         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 720         NSqlQuery resQuery = new NSqlQuery(db.getResourceConnection());\r
 721         NSqlQuery wordQuery = new NSqlQuery(db.getIndexConnection());\r
 722                 query.prepare("Update Note set guid=:newGuid, original_guid=:original_guid where guid=:oldGuid");\r
 723 \r
 724                 query.bindValue(":original_guid", oldGuid);\r
 725                 query.bindValue(":newGuid", newGuid);\r
 726                 query.bindValue(":oldGuid", oldGuid);\r
 727 \r
 728                 check = query.exec();\r
 729                 if (!check) {\r
 730                         logger.log(logger.MEDIUM, "Note Guid update failed.");\r
 731                         logger.log(logger.MEDIUM, query.lastError());\r
 732                 } \r
 733                 \r
 734                 query.prepare("Update NoteTags set noteGuid=:newGuid where noteGuid=:oldGuid");\r
 735                 query.bindValue(":newGuid", newGuid);\r
 736                 query.bindValue(":oldGuid", oldGuid);\r
 737                 check = query.exec();\r
 738                 if (!check) {\r
 739                         logger.log(logger.MEDIUM, "Note guid update failed for NoteTags.");\r
 740                         logger.log(logger.MEDIUM, query.lastError());\r
 741                 }\r
 742                 \r
 743                 wordQuery.prepare("Update words set guid=:newGuid where guid=:oldGuid");\r
 744                 wordQuery.bindValue(":newGuid", newGuid);\r
 745                 wordQuery.bindValue(":oldGuid", oldGuid);\r
 746                 wordQuery.exec();\r
 747                 if (!check) {\r
 748                         logger.log(logger.MEDIUM, "Note guid update failed for Words.");\r
 749                         logger.log(logger.MEDIUM, wordQuery.lastError());\r
 750                 }\r
 751                 resQuery.prepare("Update noteresources set noteguid=:newGuid where noteguid=:oldGuid");\r
 752                 resQuery.bindValue(":newGuid", newGuid);\r
 753                 resQuery.bindValue(":oldGuid", oldGuid);\r
 754                 resQuery.exec();\r
 755                 if (!check) {\r
 756                         logger.log(logger.MEDIUM, "Note guid update failed for noteresources.");\r
 757                         logger.log(logger.MEDIUM, resQuery.lastError());\r
 758                 }\r
 759         }\r
 760         // Update a note\r
 761         public void updateNote(Note n) {\r
 762                 NoteMetadata meta = getNoteMetaInformation(n.getGuid());\r
 763                 String originalGuid = findAlternateGuid(n.getGuid());\r
 764                 expungeNote(n.getGuid(), true, false);\r
 765                 addNote(n, false);\r
 766                 if (n!=null) {\r
 767                         updateNoteMetadata(meta);\r
 768                 }\r
 769                 if (originalGuid != null) {\r
 770                         updateNoteGuid(n.getGuid(), originalGuid);\r
 771                         updateNoteGuid(originalGuid, n.getGuid());\r
 772                 }\r
 773         }\r
 774         // Does a note exist?\r
 775         public boolean exists(String guid) {\r
 776                 if (guid == null)\r
 777                         return false;\r
 778                 if (guid.trim().equals(""))\r
 779                         return false;\r
 780                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 781                 query.prepare("Select guid from note where guid=:guid");\r
 782                 query.bindValue(":guid", guid);\r
 783                 if (!query.exec())\r
 784                         logger.log(logger.EXTREME, "note.exists SQL retrieve has failed.");\r
 785                 boolean retVal = query.next();\r
 786                 return retVal;\r
 787         }\r
 788         // Does a note exist?\r
 789         public boolean isNoteExpunged(String guid) {\r
 790                 if (guid == null)\r
 791                         return false;\r
 792                 if (guid.trim().equals(""))\r
 793                         return false;\r
 794                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 795                 query.prepare("Select isExpunged from note where guid=:guid and isExpunged = true");\r
 796                 query.bindValue(":guid", guid);\r
 797                 if (!query.exec())\r
 798                         logger.log(logger.EXTREME, "note.isNoteExpunged SQL retrieve has failed.");\r
 799                 boolean retVal = query.next();\r
 800                 return retVal;\r
 801         }\r
 802         // This is a convience method to check if a note exists & update/create based upon it\r
 803         public void syncNote(Note note) {\r
 804                 // If we got the note from Evernote we use its \r
 805                 // metadata instead of the local copy.\r
 806                 NoteMetadata meta = null;\r
 807                 if (note.getAttributes() != null && note.getAttributes().getSourceApplication() != null) {\r
 808                         meta = extractMetadata(note.getAttributes().getSourceApplication());\r
 809                 } else \r
 810                         meta = getNoteMetaInformation(note.getGuid());\r
 811                 \r
 812                 // Now, if the note exists we simply update it.  Otherwise we\r
 813                 // add a new note.\r
 814                 if (exists(note.getGuid())) {\r
 815                         updateNote(note);\r
 816                 }\r
 817                 else\r
 818                         addNote(note, false);\r
 819                 \r
 820                 // If we have metadata, we write it out.\r
 821                 if (meta != null) {\r
 822                         meta.setGuid(note.getGuid());\r
 823                         updateNoteMetadata(meta);\r
 824                 }\r
 825         }\r
 826         // Get a list of notes that need to be updated\r
 827         public List <Note> getDirty() {\r
 828                 String guid;\r
 829                 Note tempNote;\r
 830                 List<Note> notes = new ArrayList<Note>();\r
 831                 List<String> index = new ArrayList<String>();\r
 832                 \r
 833                 boolean check;                  \r
 834         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 835                                         \r
 836                 check = query.exec("Select guid from Note where isDirty = true and isExpunged = false and notebookGuid not in (select guid from notebook where local = true or linked = true)");\r
 837                 if (!check) \r
 838                         logger.log(logger.EXTREME, "Note SQL retrieve has failed: " +query.lastError().toString());\r
 839                 \r
 840                 // Get a list of the notes\r
 841                 while (query.next()) {\r
 842                         guid = new String();\r
 843                         guid = query.valueString(0);\r
 844                         index.add(guid); \r
 845                 }       \r
 846                 \r
 847                 // Start getting notes\r
 848                 for (int i=0; i<index.size(); i++) {\r
 849                         tempNote = getNote(index.get(i), true,true,false,true,true);\r
 850                         notes.add(tempNote);\r
 851                 }\r
 852                 return notes;   \r
 853         }\r
 854         // Get a list of notes that need to be updated\r
 855         public List <Note> getDirtyLinkedNotes() {\r
 856                 String guid;\r
 857                 Note tempNote;\r
 858                 List<Note> notes = new ArrayList<Note>();\r
 859                 List<String> index = new ArrayList<String>();\r
 860                 \r
 861                 boolean check;                  \r
 862         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 863                                         \r
 864                 check = query.exec("Select guid from Note where isDirty = true and isExpunged = false and notebookGuid in (select guid from notebook where linked = true)");\r
 865                 if (!check) \r
 866                         logger.log(logger.EXTREME, "Note SQL retrieve has failed: " +query.lastError().toString());\r
 867                 \r
 868                 // Get a list of the notes\r
 869                 while (query.next()) {\r
 870                         guid = new String();\r
 871                         guid = query.valueString(0);\r
 872                         index.add(guid); \r
 873                 }       \r
 874                 \r
 875                 // Start getting notes\r
 876                 for (int i=0; i<index.size(); i++) {\r
 877                         tempNote = getNote(index.get(i), true,true,false,true,true);\r
 878                         notes.add(tempNote);\r
 879                 }\r
 880                 return notes;   \r
 881         }\r
 882         // Get a list of notes that need to be updated\r
 883         public List <Note> getDirtyLinked(String notebookGuid) {\r
 884                 String guid;\r
 885                 Note tempNote;\r
 886                 List<Note> notes = new ArrayList<Note>();\r
 887                 List<String> index = new ArrayList<String>();\r
 888                 \r
 889                 boolean check;                  \r
 890         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 891                                         \r
 892                 query.prepare("Select guid from Note where isDirty = true and isExpunged = false and notebookGuid=:notebookGuid");\r
 893                 query.bindValue(":notebookGuid", notebookGuid);\r
 894                 check = query.exec();\r
 895                 if (!check) \r
 896                         logger.log(logger.EXTREME, "Note SQL retrieve has failed getting dirty linked notes: " +query.lastError().toString());\r
 897                 \r
 898                 // Get a list of the notes\r
 899                 while (query.next()) {\r
 900                         guid = new String();\r
 901                         guid = query.valueString(0);\r
 902                         index.add(guid); \r
 903                 }       \r
 904                 \r
 905                 // Start getting notes\r
 906                 for (int i=0; i<index.size(); i++) {\r
 907                         tempNote = getNote(index.get(i), true,true,false,true,true);\r
 908                         notes.add(tempNote);\r
 909                 }\r
 910                 return notes;   \r
 911         }\r
 912         // Get a list of notes that need to be updated\r
 913         public List <String> getNotesByNotebook(String notebookGuid) {\r
 914                 List<String> notes = new ArrayList<String>();\r
 915                 List<String> index = new ArrayList<String>();\r
 916                 \r
 917                 boolean check;                  \r
 918         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 919                                         \r
 920                 check = query.prepare("Select guid from Note where notebookguid=:notebookguid");\r
 921                 if (!check) \r
 922                         logger.log(logger.EXTREME, "Note SQL retrieve has failed: " +query.lastError().toString());\r
 923                 query.bindValue(":notebookguid", notebookGuid);\r
 924                 query. exec();\r
 925                 \r
 926                 // Get a list of the notes\r
 927                 while (query.next()) {\r
 928                         index.add(query.valueString(0)); \r
 929                 }       \r
 930                 \r
 931                 return notes;   \r
 932         }\r
 933         // Get a list of notes that need to be updated\r
 934         public boolean isNoteDirty(String guid) {\r
 935                 \r
 936                 boolean check;                  \r
 937         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 938                                         \r
 939                 check = query.prepare("Select guid from Note where isDirty = true and guid=:guid");\r
 940                 query.bindValue(":guid", guid);\r
 941                 check = query.exec();\r
 942                 if (!check) \r
 943                         logger.log(logger.EXTREME, "Note SQL retrieve has failed: " +query.lastError().toString());\r
 944                 \r
 945                 boolean returnValue;\r
 946                 // Get a list of the notes\r
 947                 if (query.next()) \r
 948                         returnValue = true; \r
 949                 else\r
 950                         returnValue = false;\r
 951 \r
 952                 return returnValue;     \r
 953         }\r
 954 \r
 955         // Reset the dirty bit\r
 956         public void  resetDirtyFlag(String guid) {\r
 957                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
 958                 \r
 959                 query.prepare("Update note set isdirty=false where guid=:guid");\r
 960                 query.bindValue(":guid", guid);\r
 961                 if (!query.exec())\r
 962                         logger.log(logger.EXTREME, "Error resetting note dirty field.");\r
 963         }\r
 964         // Get all notes\r
 965         public List<String> getAllGuids() {\r
 966                 List<String> notes = new ArrayList<String>();\r
 967                 \r
 968                 boolean check;                                  \r
 969         NSqlQuery query = new NSqlQuery(db.getConnection());\r
 970                                         \r
 971                 check = query.exec("Select guid from Note");\r
 972                 if (!check)\r
 973                         logger.log(logger.EXTREME, "Notebook SQL retrieve has failed: "+query.lastError());\r
 974 \r
 975                 // Get a list of the notes\r
 976                 while (query.next()) {\r
 977                         notes.add(new String(query.valueString(0))); \r
 978                 }\r
 979                 return notes;\r
 980         }\r
 981         // Get all notes\r
 982         public List<Note> getAllNotes() {\r
 983                 List<Note> notes = new ArrayList<Note>();\r
 984                 prepareQueries();\r
 985                 boolean check;  \r
 986                 if (getAllQueryWithoutContent == null) \r
 987                         prepareQueries();\r
 988         NSqlQuery query = getAllQueryWithoutContent;\r
 989                 check = query.exec();\r
 990                 if (!check)\r
 991                         logger.log(logger.EXTREME, "Notebook SQL retrieve has failed: "+query.lastError());\r
 992                 // Get a list of the notes\r
 993                 while (query.next()) {\r
 994                         notes.add(mapNoteFromQuery(query, false, false, false, false, true));\r
 995                 }\r
 996                 return notes;\r
 997         }\r
 998         // Count unindexed notes\r
 999         public int getUnindexedCount() {\r
1000         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1001                 query.exec("select count(*) from note where indexneeded=true and isExpunged = false");\r
1002                 query.next(); \r
1003                 int returnValue = new Integer(query.valueString(0));\r
1004                 return returnValue;\r
1005         }\r
1006         // Count unsynchronized notes\r
1007         public int getDirtyCount() {\r
1008         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1009                 query.exec("select count(guid) from note where isDirty=true and isExpunged = false");\r
1010                 query.next(); \r
1011                 int returnValue = new Integer(query.valueString(0));\r
1012                 return returnValue;\r
1013         }\r
1014         // Count notes\r
1015         public int getNoteCount() {\r
1016         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1017                 query.exec("select count(*) from note where isExpunged = false");\r
1018                 query.next(); \r
1019                 int returnValue = new Integer(query.valueString(0));\r
1020                 return returnValue;\r
1021         }\r
1022         // Count deleted notes\r
1023         public int getDeletedCount() {\r
1024         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1025                 query.exec("select count(*) from note where isExpunged = false and active = false");\r
1026                 if (!query.next()) \r
1027                         return 0;\r
1028                 int returnValue = new Integer(query.valueString(0));\r
1029                 return returnValue;\r
1030         }\r
1031         // Reset a note sequence number to zero.  This is useful for moving conflicting notes\r
1032         public void resetNoteSequence(String guid) {\r
1033                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1034                 boolean check = query.prepare("Update Note set updateSequenceNumber=0, isDirty=true where guid=:guid");\r
1035                 if (!check) {\r
1036                         logger.log(logger.EXTREME, "Update note ResetSequence sql prepare has failed.");\r
1037                         logger.log(logger.MEDIUM, query.lastError());\r
1038                 }\r
1039                 query.bindValue(":guid", guid);\r
1040                 check = query.exec();\r
1041                 if (!check) {\r
1042                         logger.log(logger.EXTREME, "Update note sequence number has failed.");\r
1043                         logger.log(logger.MEDIUM, query.lastError());\r
1044                 }\r
1045         }\r
1046         \r
1047         \r
1048         // Update a note resource by the hash\r
1049         public void updateNoteResourceGuidbyHash(String noteGuid, String resGuid, String hash) {\r
1050                 NSqlQuery query = new NSqlQuery(db.getResourceConnection());\r
1051 /*              query.prepare("Select guid from NoteResources where noteGuid=:noteGuid and datahash=:hex");\r
1052                 query.bindValue(":noteGuid", noteGuid);\r
1053                 query.bindValue(":hex", hash);\r
1054                 query.exec();\r
1055                 if (!query.next()) {\r
1056                         logger.log(logger.LOW, "Error finding note resource in RNoteTable.updateNoteResourceGuidbyHash.  GUID="+noteGuid +" resGuid="+ resGuid+" hash="+hash);\r
1057                         return;\r
1058                 }\r
1059                 String guid = query.valueString(0);\r
1060 */              \r
1061                 query.prepare("update noteresources set guid=:guid where noteGuid=:noteGuid and datahash=:hex");\r
1062                 query.bindValue(":guid", resGuid);\r
1063                 query.bindValue(":noteGuid", noteGuid);\r
1064                 query.bindValue(":hex", hash);\r
1065                 if (!query.exec()) {\r
1066                         logger.log(logger.EXTREME, "Note Resource Update by Hash failed");\r
1067                         logger.log(logger.EXTREME, query.lastError().toString());\r
1068                 }\r
1069         }\r
1070 \r
1071         // Fix CRLF problem that is on some notes\r
1072         private String fixCarriageReturn(String note) {\r
1073                 if (note == null || !Global.enableCarriageReturnFix)\r
1074                         return note;\r
1075                 QByteArray a0Hex = new QByteArray("a0");\r
1076                 String a0 = QByteArray.fromHex(a0Hex).toString();\r
1077                 note = note.replace("<div>"+a0+"</div>", "<div>&nbsp;</div>");\r
1078                 return note.replace("<div/>", "<div>&nbsp;</div>");\r
1079         }\r
1080         \r
1081         // Expunge notes that we don't want to synchronize\r
1082         public List<String> expungeIgnoreSynchronizedNotes(List<String> notebooks, List<String>tags, List<String> linked) {\r
1083                 \r
1084                 List<String> noteGuids = new ArrayList<String>();\r
1085                 for (int i=0; i<notebooks.size(); i++) {\r
1086                         List<String> notes = findNotesByNotebook(notebooks.get(i));\r
1087                         for (int j=0; j<notes.size(); j++) {\r
1088                                 if (!isNoteDirty(notes.get(j))) {\r
1089                                         expungeNote(notes.get(j), true, false);\r
1090                                         noteGuids.add(notes.get(j));\r
1091                                 }\r
1092                         }\r
1093                 }\r
1094                 \r
1095                 for (int i=0; i<tags.size(); i++) {\r
1096                         List<String> notes = findNotesByTag(tags.get(i));\r
1097                         for (int j=0; j<notes.size(); j++) {\r
1098                                 if (!isNoteDirty(notes.get(j))) {\r
1099                                         expungeNote(notes.get(j), true, false);\r
1100                                         noteGuids.add(notes.get(j));\r
1101                                 }\r
1102                         }\r
1103                 }\r
1104                 \r
1105                 for (int i=0; i<linked.size(); i++) {\r
1106                         String notebookGuid = db.getLinkedNotebookTable().getNotebookGuid(linked.get(i));\r
1107                         if (notebookGuid != null && !notebookGuid.trim().equals("")) {\r
1108                                 List<Tag> linkedTags = db.getTagTable().getTagsForNotebook(notebookGuid);\r
1109                                 for (int j=0; j<linkedTags.size(); j++)\r
1110                                         db.getTagTable().expungeTag(linkedTags.get(j).getGuid(), false);\r
1111                                 \r
1112                                 List<String> notes = findNotesByNotebook(notebookGuid);\r
1113                                 for (int j=0; j<notes.size(); j++) {\r
1114                                         if (!isNoteDirty(notes.get(j))) {\r
1115                                                 expungeNote(notes.get(j), true, false);\r
1116                                                 noteGuids.add(notes.get(j));\r
1117                                         }\r
1118                                 }\r
1119                         }\r
1120                 }\r
1121                 return noteGuids;\r
1122         }\r
1123         \r
1124         // Find a note by its notebook\r
1125         // Expunge notes that we don't want to synchronize\r
1126         public List<String> findNotesByNotebook(String notebook) {\r
1127                 List<String> values = new ArrayList<String>();\r
1128                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1129                 query.prepare("Select guid from note where notebookguid=:notebook");\r
1130 \r
1131                 query.bindValue(":notebook", notebook);\r
1132                 query.exec();\r
1133                 while (query.next()) {\r
1134                         values.add(query.valueString(0));\r
1135                 }\r
1136                 return values;\r
1137         }\r
1138         \r
1139         public List<String> findNotesByTag(String tag) {\r
1140                 List<String> values = new ArrayList<String>();\r
1141                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1142                 query.prepare("Select distinct noteguid from notetags where tagguid=:tag");\r
1143 \r
1144                 query.bindValue(":tag", tag);\r
1145                 query.exec();\r
1146                 while (query.next()) {\r
1147                         values.add(query.valueString(0));\r
1148                 }\r
1149                 return values;\r
1150         }\r
1151         \r
1152         // Find a note based upon its title.\r
1153         public List<Pair<String,String>> findNotesByTitle(String text) {\r
1154                 List<Pair<String,String>> results = new ArrayList<Pair<String,String>>();\r
1155                 boolean check;                  \r
1156         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1157                                         \r
1158                 check = query.prepare("Select guid,title from Note where lower(title) like :title");\r
1159                 if (!check) \r
1160                         logger.log(logger.EXTREME, "Note SQL prepare for search by title has failed: " +query.lastError().toString());\r
1161                 \r
1162                 query.bindValue(":title", "%"+text.toLowerCase()+"%");\r
1163                 query.exec();\r
1164                 // Get a list of the notes\r
1165                 while (query.next()) {\r
1166                         Pair<String,String> p = new Pair<String,String>();\r
1167                         p.setFirst(query.valueString(0));\r
1168                         p.setSecond(query.valueString(1));                      \r
1169                         results.add(p); \r
1170                 }       \r
1171                 return results;\r
1172         }\r
1173 \r
1174         \r
1175         \r
1176         //********************************************************************************\r
1177         //********************************************************************************\r
1178         //* Indexing Functions\r
1179         //********************************************************************************\r
1180         //********************************************************************************\r
1181         // set/unset a note to be reindexed\r
1182         public void setIndexNeeded(String guid, Boolean flag) {\r
1183                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1184                 query.prepare("Update Note set indexNeeded=:flag where guid=:guid");\r
1185 \r
1186                 if (flag)\r
1187                         query.bindValue(":flag", 1);\r
1188                 else\r
1189                         query.bindValue(":flag", 0);\r
1190                 query.bindValue(":guid", guid);\r
1191                 if (!query.exec()) {\r
1192                         logger.log(logger.MEDIUM, "Note indexNeeded update failed.");\r
1193                         logger.log(logger.MEDIUM, query.lastError());\r
1194                 } \r
1195                 List<Resource> r = noteResourceTable.getNoteResources(guid, false);\r
1196                 for (int i=0; r!= null && i<r.size(); i++) {\r
1197                         noteResourceTable.setIndexNeeded(r.get(i).getGuid(), true);\r
1198                 }\r
1199         }\r
1200         // Set all notes to be reindexed\r
1201         public void reindexAllNotes() {\r
1202                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1203                 if (!query.exec("Update Note set indexNeeded=true")) {\r
1204                         logger.log(logger.MEDIUM, "Note reindexAllNotes update failed.");\r
1205                         logger.log(logger.MEDIUM, query.lastError());\r
1206                 } \r
1207         }\r
1208 \r
1209         // Get all unindexed notes\r
1210         public List <String> getUnindexed() {\r
1211                 String guid;\r
1212                 List<String> index = new ArrayList<String>();\r
1213         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1214                                         \r
1215                 if (!query.exec("Select guid from Note where isExpunged = false and indexNeeded = true and DATEDIFF('MINUTE',updated,CURRENT_TIMESTAMP)>5"))\r
1216                         logger.log(logger.EXTREME, "Note SQL retrieve has failed on getUnindexed().");\r
1217 \r
1218                 // Get a list of the notes\r
1219                 while (query.next()) {\r
1220                         guid = new String();\r
1221                         guid = query.valueString(0);\r
1222                         index.add(guid); \r
1223                 }       \r
1224                 return index;   \r
1225         }\r
1226         public List<String> getNextUnindexed(int limit) {\r
1227                 List<String> guids = new ArrayList<String>();\r
1228                         \r
1229         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1230                                         \r
1231                 if (!query.exec("Select guid from Note where isExpunged = false and indexNeeded = true and DATEDIFF('MINUTE',Updated,CURRENT_TIMESTAMP)>5 limit " +limit))\r
1232                         logger.log(logger.EXTREME, "Note SQL retrieve has failed on getUnindexed().");\r
1233                 \r
1234                 // Get a list of the notes\r
1235                 String guid;\r
1236                 while (query.next()) {\r
1237                         guid = new String();\r
1238                         guid = query.valueString(0);\r
1239                         guids.add(guid);\r
1240                 }       \r
1241                 return guids;   \r
1242         }\r
1243 \r
1244         \r
1245         // Get note meta information\r
1246         public void updateNoteMetadata(NoteMetadata meta) {\r
1247         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1248                 if (!query.prepare("Update Note set titleColor=:color, pinned=:pinned, attributeSourceApplication=:metaString where guid=:guid"))\r
1249                         logger.log(logger.EXTREME, "Note SQL prepare has failed on updateNoteMetadata.");\r
1250                 query.bindValue(":color", meta.getColor());\r
1251                 query.bindValue(":pinned", meta.isPinned());\r
1252                 query.bindValue(":guid", meta.getGuid());\r
1253                 query.bindValue(":metaString", buildMetadataString(meta));\r
1254                 if (!query.exec()) \r
1255                         logger.log(logger.EXTREME, "Note SQL exec has failed on updateNoteMetadata.");\r
1256                 return;\r
1257         }\r
1258         \r
1259         // Get all note meta information\r
1260         public HashMap<String, NoteMetadata> getNotesMetaInformation() {\r
1261                 HashMap<String, NoteMetadata> returnValue = new HashMap<String, NoteMetadata>();\r
1262         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1263                 \r
1264                 if (!query.exec("Select guid,titleColor, isDirty, pinned from Note"))\r
1265                         logger.log(logger.EXTREME, "Note SQL retrieve has failed on getNoteMetaInformation.");\r
1266 \r
1267                 // Get a list of the notes\r
1268                 while (query.next()) {\r
1269                         NoteMetadata note = new NoteMetadata();\r
1270                         note.setGuid(query.valueString(0));\r
1271                         note.setColor(query.valueInteger(1));\r
1272                         note.setDirty(query.valueBoolean(2, false));\r
1273                         int pinned = query.valueInteger(3);\r
1274                         if (pinned > 0) \r
1275                                 note.setPinned(true);\r
1276                         returnValue.put(note.getGuid(), note); \r
1277                 }       \r
1278 \r
1279                 return returnValue;\r
1280         }\r
1281         // Get note meta information\r
1282         public NoteMetadata getNoteMetaInformation(String guid) {\r
1283         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1284                 \r
1285                 if (!query.prepare("Select guid,titleColor, isDirty, pinned from Note where guid=:guid")) {\r
1286                         logger.log(logger.EXTREME, "Note SQL retrieve has failed on getNoteMetaInformation.");\r
1287                         return null;\r
1288                 }\r
1289                 query.bindValue(":guid", guid);\r
1290                 query.exec();\r
1291 \r
1292                 // Get a list of the notes\r
1293                 while (query.next()) {\r
1294                         NoteMetadata note = new NoteMetadata();\r
1295                         note.setGuid(query.valueString(0));\r
1296                         note.setColor(query.valueInteger(1));\r
1297                         note.setDirty(query.valueBoolean(2, false));\r
1298                         int pinned = query.valueInteger(3);\r
1299                         if (pinned > 0) \r
1300                                 note.setPinned(true);\r
1301                         return note;\r
1302                 }       \r
1303 \r
1304                 return null;\r
1305         }\r
1306         \r
1307         \r
1308         //**********************************************************************************\r
1309         //* Thumbnail functions\r
1310         //**********************************************************************************\r
1311         // Set if a new thumbnail is needed\r
1312         public void setThumbnailNeeded(String guid, boolean needed) {\r
1313                 \r
1314                 boolean check;                  \r
1315         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1316                                         \r
1317                 check = query.prepare("Update note set thumbnailneeded = :needed where guid=:guid");\r
1318                 query.bindValue(":guid", guid);\r
1319                 query.bindValue(":needed", needed);\r
1320                 check = query.exec();\r
1321                 if (!check) \r
1322                         logger.log(logger.EXTREME, "Note SQL set thumbail needed failed: " +query.lastError().toString());\r
1323 \r
1324         }\r
1325         // Is a thumbail needed for this guid?\r
1326         public boolean isThumbnailNeeded(String guid) {\r
1327                 \r
1328                 boolean check;                  \r
1329         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1330                                         \r
1331                 check = query.prepare("select thumbnailneeded from note where guid=:guid");\r
1332                 query.bindValue(":guid", guid);\r
1333                 check = query.exec();\r
1334                 if (!check) \r
1335                         logger.log(logger.EXTREME, "Note SQL isThumbnailNeeded query failed: " +query.lastError().toString());\r
1336                 \r
1337                 boolean returnValue;\r
1338                 // Get a list of the notes\r
1339                 if (query.next()) \r
1340                         returnValue = query.valueBoolean(0, false); \r
1341                 else\r
1342                         returnValue = false;\r
1343 \r
1344                 return returnValue;     \r
1345         }\r
1346         // Set if a new thumbnail is needed\r
1347         public void setThumbnail(String guid, QByteArray thumbnail) {\r
1348                 \r
1349                 boolean check;                  \r
1350         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1351                                         \r
1352                 check = query.prepare("Update note set thumbnail = :thumbnail where guid=:guid");\r
1353                 query.bindValue(":guid", guid);\r
1354                 query.bindValue(":thumbnail", thumbnail.toByteArray());\r
1355                 check = query.exec();\r
1356                 if (!check) \r
1357                         logger.log(logger.EXTREME, "Note SQL set thumbail failed: " +query.lastError().toString());\r
1358 \r
1359         }\r
1360         // Set if a new thumbnail is needed\r
1361         public QByteArray getThumbnail(String guid) {\r
1362                 \r
1363                 boolean check;                  \r
1364         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1365                                         \r
1366                 check = query.prepare("Select thumbnail from note where guid=:guid");\r
1367                 query.bindValue(":guid", guid);\r
1368                 check = query.exec();\r
1369                 if (!check) \r
1370                         logger.log(logger.EXTREME, "Note SQL get thumbail failed: " +query.lastError().toString());\r
1371                 // Get a list of the notes\r
1372                 if (query.next())  {\r
1373                         try {\r
1374                                 if (query.getBlob(0) != null) {\r
1375                                         return new QByteArray(query.getBlob(0)); \r
1376                                 }\r
1377                         } catch (java.lang.IllegalArgumentException e) {\r
1378                                 return null;\r
1379                         }\r
1380                 }\r
1381                 return null;\r
1382         }\r
1383         // Get all thumbnails\r
1384         public HashMap<String, QPixmap> getThumbnails() {\r
1385                 boolean check;                  \r
1386         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1387         HashMap<String, QPixmap> map = new HashMap<String,QPixmap>();\r
1388                                         \r
1389                 check = query.prepare("Select guid,thumbnail from note where thumbnailneeded=false and isExpunged=false");\r
1390                 check = query.exec();\r
1391                 if (!check) \r
1392                         logger.log(logger.EXTREME, "Note SQL get thumbail failed: " +query.lastError().toString());\r
1393                 // Get a list of the notes\r
1394                 while (query.next())  {\r
1395                         try {\r
1396                                 if (query.getBlob(1) != null) {\r
1397                                         QByteArray data = new QByteArray(query.getBlob(1));\r
1398                                         QPixmap img = new QPixmap();\r
1399                                         if (img.loadFromData(data)) {\r
1400                                                 img = img.scaled(Global.largeThumbnailSize);\r
1401                                                 map.put(query.valueString(0), img);\r
1402                                         }\r
1403                                 }       \r
1404                         } catch (java.lang.IllegalArgumentException e) {\r
1405                                 logger.log(logger.HIGH, "Error retrieving thumbnail " +e.getMessage());\r
1406                         }\r
1407                 }\r
1408                 return map;\r
1409         }\r
1410         // Get a list of notes that need thumbnails\r
1411         public List<String> findThumbnailsNeeded() {\r
1412                 \r
1413                 boolean check;\r
1414         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1415                                         \r
1416                 check = query.prepare("select guid from note where thumbnailneeded=true and isExpunged=false and DATEDIFF('MINUTE',updated,CURRENT_TIMESTAMP)>5 limit 5");\r
1417                 check = query.exec();\r
1418                 if (!check) \r
1419                         logger.log(logger.EXTREME, "Note SQL findThumbnailsNeeded query failed: " +query.lastError().toString());\r
1420                 \r
1421 \r
1422                 // Get a list of the notes\r
1423                 List<String> values = new ArrayList<String>();\r
1424                 while (query.next()) {\r
1425                         values.add(query.valueString(0)); \r
1426                 }\r
1427 \r
1428                 return values;  \r
1429         }\r
1430         // Get a count of thumbnails needed\r
1431         public int getThumbnailNeededCount() {\r
1432                 \r
1433                 boolean check;\r
1434         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1435                                         \r
1436                 check = query.prepare("select count(guid) from note where thumbnailneeded=true and isExpunged=false and DATEDIFF('MINUTE',updated,CURRENT_TIMESTAMP)>5 limit 2");\r
1437                 check = query.exec();\r
1438                 if (!check) \r
1439                         logger.log(logger.EXTREME, "Note SQL findThumbnailNeededCount query failed: " +query.lastError().toString());\r
1440                 \r
1441                 if (query.next()) {\r
1442                         return query.valueInteger(0); \r
1443                 }\r
1444 \r
1445                 return 0;       \r
1446         }\r
1447 \r
1448         //***********************************************************************************\r
1449         public String findAlternateGuid(String guid) {\r
1450                 boolean check;\r
1451         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1452                                         \r
1453                 check = query.prepare("select guid from note where original_guid=:guid");\r
1454                 query.bindValue(":guid", guid);\r
1455                 check = query.exec();\r
1456                 if (!check) \r
1457                         logger.log(logger.EXTREME, "Note SQL findAlternateguid query failed: " +query.lastError().toString());\r
1458                 \r
1459                 if (query.next()) {\r
1460                         return query.valueString(0); \r
1461                 }\r
1462 \r
1463                 return null;    \r
1464         }\r
1465         \r
1466         //* Check if a note guid exists\r
1467         public boolean guidExists(String guid) {\r
1468                 boolean check;\r
1469         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1470                                         \r
1471                 check = query.prepare("select guid from note where guid=:guid");\r
1472                 query.bindValue(":guid", guid);\r
1473                 check = query.exec();\r
1474                 if (!check) \r
1475                         logger.log(logger.EXTREME, "Note SQL guidExists query failed: " +query.lastError().toString());\r
1476                 \r
1477                 if (query.next()) {\r
1478                         return true; \r
1479                 }\r
1480 \r
1481                 return false;                   \r
1482         }\r
1483         \r
1484         // Update a note content's hash.  This happens if a resource is edited outside of NN\r
1485         public void updateResourceContentHash(String guid, String oldHash, String newHash) {\r
1486                 Note n = getNote(guid, true, false, false, false,false);\r
1487                 int position = n.getContent().indexOf("<en-media");\r
1488                 int endPos;\r
1489                 for (;position>-1;) {\r
1490                         endPos = n.getContent().indexOf(">", position+1);\r
1491                         String oldSegment = n.getContent().substring(position,endPos);\r
1492                         int hashPos = oldSegment.indexOf("hash=\"");\r
1493                         int hashEnd = oldSegment.indexOf("\"", hashPos+7);\r
1494                         String hash = oldSegment.substring(hashPos+6, hashEnd);\r
1495                         if (hash.equalsIgnoreCase(oldHash)) {\r
1496                                 String newSegment = oldSegment.replace(oldHash, newHash);\r
1497                                 String content = n.getContent().substring(0,position) +\r
1498                                                  newSegment +\r
1499                                                  n.getContent().substring(endPos);\r
1500                                 NSqlQuery query = new NSqlQuery(db.getConnection());\r
1501                                 query.prepare("update note set isdirty=true, thumbnailneeded=true, content=:content where guid=:guid");\r
1502                                 query.bindValue(":content", content);\r
1503                                 query.bindValue(":guid", n.getGuid());\r
1504                                 query.exec();\r
1505                         }\r
1506                         \r
1507                         position = n.getContent().indexOf("<en-media", position+1);\r
1508                 }\r
1509         }\r
1510 \r
1511         // Extract metadata from a note's Note.attributes.sourceApplication\r
1512         private NoteMetadata extractMetadata(String sourceApplication) {\r
1513                 String consumerKey = "baumgarte:{";\r
1514                 int startPos = sourceApplication.indexOf(consumerKey);\r
1515                 if (startPos < 0 )\r
1516                                 return null;\r
1517                 \r
1518                 NoteMetadata meta = new NoteMetadata();\r
1519                 startPos = startPos+consumerKey.length();\r
1520                 \r
1521 //              String startString = sourceApplication.substring(0,startPos);\r
1522                 String metaString = sourceApplication.substring(startPos);\r
1523 //              String endString = metaString.substring(metaString.indexOf("};"));\r
1524                 int endPos = metaString.indexOf("};");\r
1525                 if (endPos > 0)\r
1526                         metaString = metaString.substring(0,endPos);\r
1527                 \r
1528                 String value = parseMetaString(metaString, "titleColor");\r
1529                 if (value != null)\r
1530                         meta.setColor(Integer.parseInt(value));\r
1531                 \r
1532                 value = parseMetaString(metaString, "pinned");\r
1533                 if (value != null && value.equals(true))\r
1534                         meta.setPinned(true);\r
1535                                 \r
1536                 return meta;\r
1537         }\r
1538         \r
1539         // Given a metadata string from attribute.sourceApplication, we\r
1540         // extract the information for a given key.\r
1541         private String parseMetaString(String metaString, String key) {\r
1542                 int startPos = metaString.indexOf(key);\r
1543                 if (startPos < 0)\r
1544                         return null;\r
1545                 \r
1546                 String value = metaString.substring(startPos+key.length()+1);\r
1547                 int endPos = value.indexOf(";");\r
1548                 if (endPos > 0)\r
1549                         value = value.substring(0,endPos);\r
1550                 \r
1551                 return value;\r
1552         }\r
1553         \r
1554         // Given a set of metadata, we build a string that can be inserted\r
1555         // into the attribute.sourceApplication string.\r
1556         private String buildMetadataString(NoteMetadata meta) {\r
1557                 StringBuffer value = new StringBuffer(removeExistingMetaString(meta.getGuid()));\r
1558                 StringBuffer metaString = new StringBuffer();\r
1559                 \r
1560                 if (meta.isPinned()) {\r
1561                         metaString.append("pinned=true;");\r
1562                 }\r
1563                 if (meta.getColor() != -1) {\r
1564                         metaString.append("titleColor=" +new Integer(meta.getColor()).toString()+";");\r
1565                 }\r
1566                 if (metaString.length()>0) {\r
1567                         \r
1568                         // Adda any missing ";" or " " at the end of the existing \r
1569                         // string.\r
1570                         if (value.length()>1 && (!value.toString().trim().endsWith(";") || !value.toString().trim().endsWith(";")))   \r
1571                                 value.append("; ");\r
1572                         \r
1573                         value.append("baumgarte:{");\r
1574                         value.append(metaString);\r
1575                         value.append("};");\r
1576                         return value.toString();\r
1577                 }\r
1578                 return null;\r
1579         }\r
1580 \r
1581         // This will remove the existing metadata string from the attribute.sourceApplication string.\r
1582         private String removeExistingMetaString(String guid) {\r
1583         NSqlQuery query = new NSqlQuery(db.getConnection());\r
1584                 \r
1585                 if (!query.prepare("Select attributeSourceApplication from Note where guid=:guid")) {\r
1586                         logger.log(logger.EXTREME, "Note SQL retrieve has failed in removeExistingMetaString.");\r
1587                         return null;\r
1588                 }\r
1589                 query.bindValue(":guid", guid);\r
1590                 query.exec();\r
1591 \r
1592                 // Get the application source string\r
1593                 String sourceApplication = null;\r
1594                 while (query.next()) {\r
1595                         sourceApplication = query.valueString(0);\r
1596                 }\r
1597                 if (sourceApplication == null) \r
1598                         return "";\r
1599                 \r
1600                 String consumerKey = "baumgarte:{";\r
1601                 int startPos = sourceApplication.indexOf(consumerKey);\r
1602                 if (startPos < 0 )\r
1603                                 return sourceApplication;\r
1604                 String startString = sourceApplication.substring(0,startPos);\r
1605                 String metaString = sourceApplication.substring(startPos);\r
1606                 String endString = metaString.substring(metaString.indexOf("};")+2);\r
1607 \r
1608                 return startString+endString;\r
1609         }\r
1610 \r
1611 }       \r
1612 \r
1613 \r
1614 \r
1615 \r