src/r_contact.cc

   1 ///
   2 /// \file       r_contact.cc
   3 ///             Blackberry database record parser class for contact records.
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2010, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #include "r_contact.h"
  23 #include "record-internal.h"
  24 #include "protocol.h"
  25 #include "protostructs.h"
  26 #include "data.h"
  27 #include "time.h"
  28 #include "error.h"
  29 #include "endian.h"
  30 #include "iconv.h"
  31 #include <ostream>
  32 #include <iomanip>
  33 #include <time.h>
  34 #include <stdexcept>
  35
  36 #define __DEBUG_MODE__
  37 #include "debug.h"
  38
  39 using namespace std;
  40 using namespace Barry::Protocol;
  41
  42 namespace Barry {
  43
  44
  45
  46 ///////////////////////////////////////////////////////////////////////////////
  47 // Contact class
  48
  49 // Contact field codes
  50 #define CFC_EMAIL               1
  51 #define CFC_PHONE               2
  52 #define CFC_FAX                 3
  53 #define CFC_WORK_PHONE          6
  54 #define CFC_HOME_PHONE          7
  55 #define CFC_MOBILE_PHONE        8
  56 #define CFC_PAGER               9
  57 #define CFC_PIN                 10
  58 #define CFC_RADIO               14      // 0x0e
  59 #define CFC_WORK_PHONE_2        16      // 0x10
  60 #define CFC_HOME_PHONE_2        17      // 0x11
  61 #define CFC_OTHER_PHONE         18      // 0x12
  62 #define CFC_MOBILE_PHONE_2      19      // 0x13
  63 #define CFC_HOME_FAX            20      // 0x14
  64 #define CFC_NAME                32      // 0x20 used twice, in first/last name order
  65 #define CFC_COMPANY             33
  66 #define CFC_DEFAULT_COMM_METHOD 34
  67 #define CFC_ADDRESS1            35
  68 #define CFC_ADDRESS2            36
  69 #define CFC_ADDRESS3            37
  70 #define CFC_CITY                38
  71 #define CFC_PROVINCE            39
  72 #define CFC_POSTAL_CODE         40
  73 #define CFC_COUNTRY             41
  74 #define CFC_TITLE               42      // 0x2a
  75 #define CFC_PUBLIC_KEY          43
  76 #define CFC_GROUP_FLAG          44
  77 #define CFC_GROUP_LINK          52
  78 #define CFC_URL                 54      // 0x36
  79 #define CFC_PREFIX              55      // 0x37
  80 #define CFC_CATEGORY            59      // 0x3B
  81 #define CFC_HOME_ADDRESS1       61      // 0x3D
  82 #define CFC_HOME_ADDRESS2       62      // 0x3E
  83   // If the address 3 isn't mapped then it appears
  84   // in the same field as address2 with a space
  85 #define CFC_HOME_ADDRESS3       63      // 0x3F
  86 #define CFC_NOTES               64      // 0x40
  87 #define CFC_USER_DEFINED_1      65      // 0x41
  88 #define CFC_USER_DEFINED_2      66      // 0x42
  89 #define CFC_USER_DEFINED_3      67      // 0x43
  90 #define CFC_USER_DEFINED_4      68      // 0x44
  91 #define CFC_HOME_CITY           69      // 0x45
  92 #define CFC_HOME_PROVINCE       70      // 0x46
  93 #define CFC_HOME_POSTAL_CODE    71      // 0x47
  94 #define CFC_HOME_COUNTRY        72      // 0x48
  95 #define CFC_IMAGE               77      // 0x4D
  96 #define CFC_BIRTHDAY            82      // 0x52
  97 #define CFC_ANNIVERSARY         83      // 0x53
  98 #define CFC_UNIQUEID            85      // 0x55
  99 #define CFC_NICKNAME            86      // 0x56
 100 #define CFC_INVALID_FIELD       255
 101
 102 // Contact code to field table
 103 static FieldLink<Contact> ContactFieldLinks[] = {
 104    { CFC_NICKNAME,     "Nickname",   0,0,                 &Contact::Nickname, 0, 0, 0, 0, true },
 105    { CFC_PHONE,        "Phone",      0,0,                 &Contact::Phone, 0, 0, 0, 0, true },
 106    { CFC_FAX,          "Fax",        "facsimileTelephoneNumber",0, &Contact::Fax, 0, 0, 0, 0, true },
 107    { CFC_HOME_FAX,     "HomeFax",    0,0,                 &Contact::HomeFax, 0, 0, 0, 0, true },
 108    { CFC_WORK_PHONE,   "WorkPhone",  "telephoneNumber",0, &Contact::WorkPhone, 0, 0, 0, 0, true },
 109    { CFC_HOME_PHONE,   "HomePhone",  "homePhone",0,       &Contact::HomePhone, 0, 0, 0, 0, true },
 110    { CFC_MOBILE_PHONE, "MobilePhone","mobile",0,          &Contact::MobilePhone, 0, 0, 0, 0, true },
 111    { CFC_MOBILE_PHONE_2,"MobilePhone2",0,0,               &Contact::MobilePhone2, 0, 0, 0, 0, true },
 112    { CFC_PAGER,        "Pager",      "pager",0,           &Contact::Pager, 0, 0, 0, 0, true },
 113    { CFC_PIN,          "PIN",        0,0,                 &Contact::PIN, 0, 0, 0, 0, true },
 114    { CFC_RADIO,        "Radio",      0,0,                 &Contact::Radio, 0, 0, 0, 0, true },
 115    { CFC_WORK_PHONE_2, "WorkPhone2", 0,0,                 &Contact::WorkPhone2, 0, 0, 0, 0, true },
 116    { CFC_HOME_PHONE_2, "HomePhone2", 0,0,                 &Contact::HomePhone2, 0, 0, 0, 0, true },
 117    { CFC_OTHER_PHONE,  "OtherPhone", 0,0,                 &Contact::OtherPhone, 0, 0, 0, 0, true },
 118    { CFC_COMPANY,      "Company",    "o",0,               &Contact::Company, 0, 0, 0, 0, true },
 119    { CFC_DEFAULT_COMM_METHOD,"DefaultCommMethod",0,0,     &Contact::DefaultCommunicationsMethod, 0, 0, 0, 0, true },
 120    { CFC_ADDRESS1,     "WorkAddress1",   0,0,             0, 0, 0, &Contact::WorkAddress, &PostalAddress::Address1, true },
 121    { CFC_ADDRESS2,     "WorkAddress2",   0,0,             0, 0, 0, &Contact::WorkAddress, &PostalAddress::Address2, true },
 122    { CFC_ADDRESS3,     "WorkAddress3",   0,0,             0, 0, 0, &Contact::WorkAddress, &PostalAddress::Address3, true },
 123    { CFC_CITY,         "WorkCity",       "l",0,           0, 0, 0, &Contact::WorkAddress, &PostalAddress::City, true },
 124    { CFC_PROVINCE,     "WorkProvince",   "st",0,          0, 0, 0, &Contact::WorkAddress, &PostalAddress::Province, true },
 125    { CFC_POSTAL_CODE,  "WorkPostalCode", "postalCode",0,  0, 0, 0, &Contact::WorkAddress, &PostalAddress::PostalCode, true },
 126    { CFC_COUNTRY,      "WorkCountry",    "c", "country",  0, 0, 0, &Contact::WorkAddress, &PostalAddress::Country, true },
 127    { CFC_TITLE,        "JobTitle",   "title",0,           &Contact::JobTitle, 0, 0, 0, 0, true },
 128    { CFC_PUBLIC_KEY,   "PublicKey",  0,0,                 &Contact::PublicKey, 0, 0, 0, 0, false },
 129    { CFC_URL,          "URL",        0,0,                 &Contact::URL, 0, 0, 0, 0, true },
 130    { CFC_PREFIX,       "Prefix",     0,0,                 &Contact::Prefix, 0, 0, 0, 0, true },
 131    { CFC_HOME_ADDRESS1,"HomeAddress1", 0,0,               0, 0, 0, &Contact::HomeAddress, &PostalAddress::Address1, true },
 132    { CFC_HOME_ADDRESS2,"HomeAddress2", 0,0,               0, 0, 0, &Contact::HomeAddress, &PostalAddress::Address2, true },
 133    { CFC_HOME_ADDRESS3,"HomeAddress3", 0,0,               0, 0, 0, &Contact::HomeAddress, &PostalAddress::Address3, true },
 134    { CFC_NOTES,        "Notes",      0,0,                 &Contact::Notes, 0, 0, 0, 0, true },
 135    { CFC_USER_DEFINED_1, "UserDefined1", 0,0,             &Contact::UserDefined1, 0, 0, 0, 0, true },
 136    { CFC_USER_DEFINED_2, "UserDefined2", 0,0,             &Contact::UserDefined2, 0, 0, 0, 0, true },
 137    { CFC_USER_DEFINED_3, "UserDefined3", 0,0,             &Contact::UserDefined3, 0, 0, 0, 0, true },
 138    { CFC_USER_DEFINED_4, "UserDefined4", 0,0,             &Contact::UserDefined4, 0, 0, 0, 0, true },
 139    { CFC_HOME_CITY,    "HomeCity",   0,0,                 0, 0, 0, &Contact::HomeAddress, &PostalAddress::City, true },
 140    { CFC_HOME_PROVINCE,"HomeProvince", 0,0,               0, 0, 0, &Contact::HomeAddress, &PostalAddress::Province, true },
 141    { CFC_HOME_POSTAL_CODE, "HomePostalCode", 0,0,         0, 0, 0, &Contact::HomeAddress, &PostalAddress::PostalCode, true },
 142    { CFC_HOME_COUNTRY, "HomeCountry",0,0,                 0, 0, 0, &Contact::HomeAddress, &PostalAddress::Country, true },
 143    { CFC_IMAGE,        "Image",      0,0,                 &Contact::Image, 0, 0, 0, 0, false },
 144    { CFC_INVALID_FIELD,"EndOfList",  0, 0, 0, 0, 0, 0, 0, false }
 145 };
 146
 147 Contact::Contact()
 148         : RecType(Contact::GetDefaultRecType()),
 149         RecordId(0),
 150         m_FirstNameSeen(false)
 151 {
 152 }
 153
 154 Contact::~Contact()
 155 {
 156 }
 157
 158 const unsigned char* Contact::ParseField(const unsigned char *begin,
 159                                          const unsigned char *end,
 160                                          const IConverter *ic)
 161 {
 162         const CommonField *field = (const CommonField *) begin;
 163
 164         // advance and check size
 165         begin += COMMON_FIELD_HEADER_SIZE + btohs(field->size);
 166         if( begin > end )               // if begin==end, we are ok
 167                 return begin;
 168
 169         if( !btohs(field->size) )       // if field has no size, something's up
 170                 return begin;
 171
 172         // cycle through the type table
 173         for(    FieldLink<Contact> *b = ContactFieldLinks;
 174                 b->type != CFC_INVALID_FIELD;
 175                 b++ )
 176         {
 177                 if( b->type == field->type ) {
 178                         if( b->strMember ) {
 179                                 std::string &s = this->*(b->strMember);
 180                                 s = ParseFieldString(field);
 181                                 if( b->iconvNeeded && ic )
 182                                         s = ic->FromBB(s);
 183                                 return begin;   // done!
 184                         }
 185                         else if( b->postMember && b->postField ) {
 186                                 std::string &s = (this->*(b->postMember)).*(b->postField);
 187                                 s = ParseFieldString(field);
 188                                 if( b->iconvNeeded && ic )
 189                                         s = ic->FromBB(s);
 190                                 return begin;
 191                         }
 192                         else {
 193                                 break;  // fall through to special handling
 194                         }
 195                 }
 196         }
 197
 198         // if not found in the type table, check for special handling
 199         switch( field->type )
 200         {
 201         case CFC_EMAIL: {
 202                 std::string s = ParseFieldString(field);
 203                 if( ic )
 204                         s = ic->FromBB(s);
 205                 EmailAddresses.push_back( s );
 206                 }
 207                 return begin;
 208
 209         case CFC_NAME: {
 210                 // can be used multiple times, for first/last names
 211                 std::string *name;
 212                 if( FirstName.size() || m_FirstNameSeen ) {
 213                         // first name already filled, use last name
 214                         name = &LastName;
 215                         m_FirstNameSeen = false;
 216                 }
 217                 else {
 218                         name = &FirstName;
 219                         m_FirstNameSeen = true;
 220                 }
 221
 222                 *name = ParseFieldString(field);
 223                 if( ic )
 224                         *name = ic->FromBB(*name);
 225                 }
 226                 return begin;
 227
 228         case CFC_GROUP_LINK:
 229                 // just add the unique ID to the list
 230                 GroupLinks.push_back(
 231                         GroupLink(field->u.link.uniqueId,
 232                                 field->u.link.unknown));
 233                 return begin;
 234
 235         case CFC_GROUP_FLAG:
 236                 // ignore the group flag... the presense of group link items
 237                 // behaves as the flag in this class
 238                 return begin;
 239
 240         case CFC_CATEGORY: {
 241                 std::string catstring = ParseFieldString(field);
 242                 if( ic )
 243                         catstring = ic->FromBB(catstring);
 244                 Categories.CategoryStr2List(catstring);
 245                 }
 246                 return begin;
 247
 248         case CFC_BIRTHDAY: {
 249                 std::string bstring = ParseFieldString(field);
 250                 Birthday.FromBBString(bstring);
 251                 }
 252                 return begin;
 253
 254         case CFC_ANNIVERSARY: {
 255                 std::string astring = ParseFieldString(field);
 256                 Anniversary.FromBBString(astring);
 257                 }
 258                 return begin;
 259         }
 260
 261         // if still not handled, add to the Unknowns list
 262         UnknownField uf;
 263         uf.type = field->type;
 264         uf.data.assign((const char*)field->u.raw, btohs(field->size));
 265         Unknowns.push_back(uf);
 266
 267         // return new pointer for next field
 268         return begin;
 269 }
 270
 271 void Contact::ParseHeader(const Data &data, size_t &offset)
 272 {
 273         // no header to parse in Contact records
 274 }
 275
 276 void Contact::ParseFields(const Data &data, size_t &offset, const IConverter *ic)
 277 {
 278         const unsigned char *finish = ParseCommonFields(*this,
 279                 data.GetData() + offset, data.GetData() + data.GetSize(), ic);
 280         offset += finish - (data.GetData() + offset);
 281 }
 282
 283 void Contact::BuildHeader(Data &data, size_t &offset) const
 284 {
 285         // no header in Contact records
 286 }
 287
 288 //
 289 // BuildFields
 290 //
 291 /// Build fields part of record
 292 ///
 293 void Contact::BuildFields(Data &data, size_t &offset, const IConverter *ic) const
 294 {
 295         data.Zap();
 296
 297         // Sanity check: the Blackberry requires at least a name or
 298         // a company name for each address record.
 299         if( !GetFullName().size() && !Company.size() )
 300                 throw BadData("Contact must have name or company name.");
 301
 302         // check if this is a group link record, and if so, output
 303         // the group flag
 304         if( GroupLinks.size() )
 305                 BuildField(data, offset, CFC_GROUP_FLAG, 'G');
 306
 307         // special fields not in type table
 308         if( FirstName.size() ) {
 309                 std::string s = ic ? ic->ToBB(FirstName) : FirstName;
 310                 BuildField(data, offset, CFC_NAME, s);
 311         }
 312         if( LastName.size() ) {
 313                 if( !FirstName.size() ) {
 314                         // order matters with first/last name, and if
 315                         // last name exists, and first name doesn't,
 316                         // insert blank first name ahead of it
 317                         BuildField(data, offset, CFC_NAME, "");
 318                 }
 319                 BuildField(data, offset, CFC_NAME, ic ? ic->ToBB(LastName) : LastName);
 320         }
 321
 322 //      FIXME
 323 //      // add unknown data
 324 //      char buffer[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 325 //      BuildField(data, offset, 0x54, buffer, 8);
 326
 327         // With the BlackBerry Storm, I have to add this entry.
 328         // Otherwise the uniqueId of this contact is reseted !
 329         // The device seems accept the multiple contact with the same uniqueId,
 330         // but the synchronization process uses this uniqueId to identify the contact.
 331         // add uniqueId
 332         BuildField(data, offset, CFC_UNIQUEID, RecordId);
 333
 334         // add all email addresses
 335         EmailList::const_iterator eai = EmailAddresses.begin();
 336         for( ; eai != EmailAddresses.end(); ++eai ) {
 337                 if( eai->size() ) {
 338                         BuildField(data, offset, CFC_EMAIL, ic ? ic->ToBB(*eai) : *eai);
 339                 }
 340         }
 341
 342         // cycle through the type table
 343         for(    FieldLink<Contact> *b = ContactFieldLinks;
 344                 b->type != CFC_INVALID_FIELD;
 345                 b++ )
 346         {
 347                 // print only fields with data
 348                 if( b->strMember ) {
 349                         const std::string &field = this->*(b->strMember);
 350                         if( field.size() ) {
 351                                 std::string s = (b->iconvNeeded && ic) ? ic->ToBB(field) : field;
 352                                 BuildField(data, offset, b->type, s);
 353                         }
 354                 }
 355                 else if( b->postMember && b->postField ) {
 356                         const std::string &field = (this->*(b->postMember)).*(b->postField);
 357                         if( field.size() ) {
 358                                 std::string s = (b->iconvNeeded && ic) ? ic->ToBB(field) : field;
 359                                 BuildField(data, offset, b->type, s);
 360                         }
 361                 }
 362         }
 363
 364         // save any group links
 365         GroupLinksType::const_iterator
 366                 gb = GroupLinks.begin(), ge = GroupLinks.end();
 367         for( ; gb != ge; gb++ ) {
 368                 Barry::Protocol::GroupLink link;
 369                 link.uniqueId = htobl(gb->Link);
 370                 link.unknown = htobs(gb->Unknown);
 371                 BuildField(data, offset, CFC_GROUP_LINK, link);
 372         }
 373
 374         // save categories
 375         if( Categories.size() ) {
 376                 string store;
 377                 Categories.CategoryList2Str(store);
 378                 BuildField(data, offset, CFC_CATEGORY, ic ? ic->ToBB(store) : store);
 379         }
 380
 381         // save Birthday and Anniversary
 382         if( Birthday.HasData() )
 383                 BuildField(data, offset, CFC_BIRTHDAY, Birthday.ToBBString());
 384         if( Anniversary.HasData() )
 385                 BuildField(data, offset, CFC_ANNIVERSARY, Anniversary.ToBBString());
 386
 387         // and finally save unknowns
 388         UnknownsType::const_iterator
 389                 ub = Unknowns.begin(), ue = Unknowns.end();
 390         for( ; ub != ue; ub++ ) {
 391                 BuildField(data, offset, *ub);
 392         }
 393
 394         data.ReleaseBuffer(offset);
 395 }
 396
 397 void Contact::Clear()
 398 {
 399         RecType = GetDefaultRecType();
 400         RecordId = 0;
 401
 402         EmailAddresses.clear();
 403         Phone.clear();
 404
 405         Fax.clear();
 406         HomeFax.clear();
 407         WorkPhone.clear();
 408         HomePhone.clear();
 409         MobilePhone.clear();
 410         MobilePhone2.clear();
 411         Pager.clear();
 412         PIN.clear();
 413         Radio.clear();
 414         WorkPhone2.clear();
 415         HomePhone2.clear();
 416         OtherPhone.clear();
 417         FirstName.clear();
 418         LastName.clear();
 419         Company.clear();
 420         DefaultCommunicationsMethod.clear();
 421         JobTitle.clear();
 422         PublicKey.clear();
 423         URL.clear();
 424         Prefix.clear();
 425         Notes.clear();
 426         UserDefined1.clear();
 427         UserDefined2.clear();
 428         UserDefined3.clear();
 429         UserDefined4.clear();
 430         Image.clear();
 431         Nickname.clear();
 432
 433         Birthday.Clear();
 434         Anniversary.Clear();
 435
 436         WorkAddress.Clear();
 437         HomeAddress.Clear();
 438
 439         Categories.clear();
 440
 441         GroupLinks.clear();
 442         Unknowns.clear();
 443
 444         m_FirstNameSeen = false;
 445 }
 446
 447 //
 448 // GetFullName
 449 //
 450 /// Helper function that returns a formatted full name
 451 ///
 452 std::string Contact::GetFullName() const
 453 {
 454         std::string Full = FirstName;
 455         if( Full.size() && LastName.size() )
 456                 Full += " ";
 457         Full += LastName;
 458         return Full;
 459 }
 460
 461 //
 462 // GetEmail
 463 //
 464 /// Helper function that always returns a valid string.  The string
 465 /// may be empty if there is no address at the specified index.
 466 ///
 467 const std::string& Contact::GetEmail(unsigned int index) const
 468 {
 469         static const std::string blank;
 470         if( index < EmailAddresses.size() )
 471                 return EmailAddresses[index];
 472         return blank;
 473 }
 474
 475 void Contact::Dump(std::ostream &os) const
 476 {
 477         ios::fmtflags oldflags = os.setf(ios::left);
 478         char fill = os.fill(' ');
 479
 480         os << "Contact: 0x" << setbase(16) << GetID()
 481                 << " (" << (unsigned int)RecType << ")\n";
 482
 483         // special fields not in type table
 484         os << "    " << setw(20) << "FirstName";
 485         os << ": " << FirstName << "\n";
 486         os << "    " << setw(20) << "LastName";
 487         os << ": " << LastName << "\n";
 488
 489         // cycle through email addresses
 490         EmailList::const_iterator eai = EmailAddresses.begin();
 491         for( ; eai != EmailAddresses.end(); ++eai ) {
 492                 if( eai->size() ) {
 493                         os << "    Email               : " << *eai << "\n";
 494                 }
 495         }
 496
 497         // cycle through the type table
 498         for(    FieldLink<Contact> *b = ContactFieldLinks;
 499                 b->type != CFC_INVALID_FIELD;
 500                 b++ )
 501         {
 502                 // special case: don't dump the raw image data, but
 503                 // leave that for a special hex dump
 504                 if( b->type == CFC_IMAGE )
 505                         continue;
 506
 507                 const std::string *pField = 0;
 508                 if( b->strMember ) {
 509                         pField = &(this->*(b->strMember));
 510                 }
 511                 else if( b->postMember && b->postField ) {
 512                         pField = &((this->*(b->postMember)).*(b->postField));
 513                 }
 514
 515                 // print only fields with data
 516                 if( pField && pField->size() ) {
 517                         os << "    " << setw(20) << b->name;
 518                         os << ": " << Cr2LfWrapper(*pField) << "\n";
 519                 }
 520         }
 521
 522         if( Categories.size() ) {
 523                 string display;
 524                 Categories.CategoryList2Str(display);
 525                 os << "    Categories          : " << display << "\n";
 526         }
 527
 528         // print Birthday and Anniversary
 529         if( Birthday.HasData() ) {
 530                 os << "    Birthday            : " << Birthday << "\n";
 531         }
 532         if( Anniversary.HasData() ) {
 533                 os << "    Anniversary         : " << Anniversary << "\n";
 534         }
 535
 536         // print any group links
 537         GroupLinksType::const_iterator
 538                 gb = GroupLinks.begin(), ge = GroupLinks.end();
 539         if( gb != ge )
 540                 os << "    GroupLinks:\n";
 541         for( ; gb != ge; gb++ ) {
 542                 os << "        ID: 0x" << setbase(16) << gb->Link << "\n";
 543         }
 544
 545         // print Image in hex dump format, if available
 546         if( Image.size() ) {
 547                 Data image(Image.data(), Image.size());
 548                 os << "    Photo image:\n";
 549                 os << image << "\n";
 550         }
 551
 552         // and finally print unknowns
 553         os << Unknowns;
 554
 555         // cleanup the stream
 556         os.flags(oldflags);
 557         os.fill(fill);
 558 }
 559
 560 bool Contact::operator<(const Contact &other) const
 561 {
 562         // old sorting mechanism, to put group links at the bottom
 563         //return GroupLinks.size() == 0 && other.GroupLinks.size() > 0;
 564         // testing - put group links at the top
 565         //return GroupLinks.size() > 0 && other.GroupLinks.size() == 0;
 566
 567         // usually one of these fields is filled in, so compare
 568         // them all in a ( LastName + FirstName + Company ) key style
 569         int cmp = LastName.compare(other.LastName);
 570         if( cmp == 0 )
 571                 cmp = FirstName.compare(other.FirstName);
 572         if( cmp == 0 )
 573                 cmp = Company.compare(other.Company);
 574         return cmp < 0;
 575 }
 576
 577 void Contact::SplitName(const std::string &full, std::string &first, std::string &last)
 578 {
 579         first.clear();
 580         last.clear();
 581
 582         string::size_type pos = full.find_last_of(' ');
 583         if( pos != string::npos ) {
 584                 // has space, assume last word is last name
 585                 last = full.c_str() + pos + 1;
 586                 first = full.substr(0, pos);
 587         }
 588         else {
 589                 // no space, assume only first name
 590                 first = full.substr(0);
 591         }
 592 }
 593
 594 } // namespace Barry
 595