src/addrbook.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2001 Match Grun
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * General functions for accessing address book files.
  22  */
  23
  24 #include <glib.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <dirent.h>
  28 #include <sys/stat.h>
  29 #include <math.h>
  30 #include <setjmp.h>
  31
  32 #include "xml.h"
  33 #include "mgutils.h"
  34 #include "addritem.h"
  35 #include "addrcache.h"
  36 #include "addrbook.h"
  37 #include "adbookbase.h"
  38
  39 #ifndef DEV_STANDALONE
  40 #include "prefs.h"
  41 #include "codeconv.h"
  42 #endif
  43
  44 #define ADDRBOOK_MAX_SEARCH_COUNT 1000
  45 #define ADDRBOOK_PREFIX           "addrbook-"
  46 #define ADDRBOOK_SUFFIX           ".xml"
  47 #define FILE_NUMDIGITS            6
  48
  49 #define ID_TIME_OFFSET            998000000
  50 /*
  51 * Create new address book.
  52 */
  53 AddressBookFile *addrbook_create_book() {
  54         AddressBookFile *book;
  55
  56         book = g_new0( AddressBookFile, 1 );
  57         book->type = ADBOOKTYPE_BOOK;
  58         book->addressCache = addrcache_create();
  59         book->retVal = MGU_SUCCESS;
  60         book->path = NULL;
  61         book->fileName = NULL;
  62         book->maxValue = 0;
  63         book->tempList = NULL;
  64         book->tempHash = NULL;
  65         book->addressCache->modified = TRUE;
  66         return book;
  67 }
  68
  69 /*
  70 * Specify name to be used.
  71 */
  72 void addrbook_set_name( AddressBookFile *book, const gchar *value ) {
  73         g_return_if_fail( book != NULL );
  74         addrcache_set_name( book->addressCache, value );
  75 }
  76 gchar *addrbook_get_name( AddressBookFile *book ) {
  77         g_return_val_if_fail( book != NULL, NULL );
  78         return addrcache_get_name( book->addressCache );
  79 }
  80 void addrbook_set_path( AddressBookFile *book, const gchar *value ) {
  81         g_return_if_fail( book != NULL );
  82         book->path = mgu_replace_string( book->path, value );
  83         addrcache_set_dirty( book->addressCache, TRUE );
  84 }
  85 void addrbook_set_file( AddressBookFile *book, const gchar *value ) {
  86         g_return_if_fail( book != NULL );
  87         book->fileName = mgu_replace_string( book->fileName, value );
  88         addrcache_set_dirty( book->addressCache, TRUE );
  89 }
  90 gboolean addrbook_get_modified( AddressBookFile *book ) {
  91         g_return_val_if_fail( book != NULL, FALSE );
  92         return book->addressCache->modified;
  93 }
  94 void addrbook_set_modified( AddressBookFile *book, const gboolean value ) {
  95         g_return_if_fail( book != NULL );
  96         book->addressCache->modified = value;
  97 }
  98 gboolean addrbook_get_accessed( AddressBookFile *book ) {
  99         g_return_val_if_fail( book != NULL, FALSE );
 100         return book->addressCache->accessFlag;
 101 }
 102 void addrbook_set_accessed( AddressBookFile *book, const gboolean value ) {
 103         g_return_if_fail( book != NULL );
 104         book->addressCache->accessFlag = value;
 105 }
 106 gboolean addrbook_get_read_flag( AddressBookFile *book ) {
 107         g_return_val_if_fail( book != NULL, FALSE );
 108         return book->addressCache->dataRead;
 109 }
 110 void addrbook_set_read_flag( AddressBookFile *book, const gboolean value ) {
 111         g_return_if_fail( book != NULL );
 112         book->addressCache->dataRead = value;
 113 }
 114 gint addrbook_get_status( AddressBookFile *book ) {
 115         g_return_val_if_fail( book != NULL, -1 );
 116         return book->retVal;
 117 }
 118 ItemFolder *addrbook_get_root_folder( AddressBookFile *book ) {
 119         g_return_val_if_fail( book != NULL, NULL );
 120         return addrcache_get_root_folder( book->addressCache );
 121 }
 122 GList *addrbook_get_list_folder( AddressBookFile *book ) {
 123         g_return_val_if_fail( book != NULL, NULL );
 124         return addrcache_get_list_folder( book->addressCache );
 125 }
 126 GList *addrbook_get_list_person( AddressBookFile *book ) {
 127         g_return_val_if_fail( book != NULL, NULL );
 128         return addrcache_get_list_person( book->addressCache );
 129 }
 130 gboolean addrbook_get_dirty( AddressBookFile *book ) {
 131         g_return_val_if_fail( book != NULL, FALSE );
 132         return addrcache_get_dirty( book->addressCache );
 133 }
 134 void addrbook_set_dirty( AddressBookFile *book, const gboolean value ) {
 135         g_return_if_fail( book != NULL );
 136         addrcache_set_dirty( book->addressCache, value );
 137 }
 138
 139 /*
 140 * Empty address book.
 141 */
 142 void addrbook_empty_book( AddressBookFile *book ) {
 143         g_return_if_fail( book != NULL );
 144
 145         /* Free up internal objects */
 146         addrcache_clear( book->addressCache );
 147         addrcache_set_dirty( book->addressCache, FALSE );
 148         g_list_free( book->tempList );
 149
 150         /* Reset to initial state */
 151         book->tempList = NULL;
 152         book->tempHash = NULL;
 153         book->addressCache->dataRead = FALSE;
 154         book->addressCache->modified = FALSE;
 155         book->addressCache->accessFlag = FALSE;
 156         book->retVal = MGU_SUCCESS;
 157 }
 158
 159 /*
 160 * Free address book.
 161 */
 162 void addrbook_free_book( AddressBookFile *book ) {
 163         g_return_if_fail( book != NULL );
 164
 165         /* Clear cache */
 166         addrcache_clear( book->addressCache );
 167         addrcache_free( book->addressCache );
 168
 169         /* Free up internal objects */
 170         g_free( book->path );
 171         g_free( book->fileName );
 172         g_list_free( book->tempList );
 173
 174         book->path = NULL;
 175         book->fileName = NULL;
 176         book->maxValue = 0;
 177         book->tempList = NULL;
 178         book->tempHash = NULL;
 179
 180         book->type = ADBOOKTYPE_NONE;
 181         book->addressCache = NULL;
 182         book->retVal = MGU_SUCCESS;
 183
 184         g_free( book );
 185 }
 186
 187 /*
 188 * Print list of items.
 189 */
 190 void addrbook_print_item_list( GList *list, FILE *stream ) {
 191         GList *node = list;
 192
 193         while( node ) {
 194                 AddrItemObject *obj = node->data;
 195                 if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 196                         addritem_print_item_person( ( ItemPerson * ) obj, stream );
 197                 }
 198                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 199                         addritem_print_item_group( ( ItemGroup * ) obj, stream );
 200                 }
 201                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
 202                         addritem_print_item_folder( ( ItemFolder * ) obj, stream );
 203                 }
 204                 node = g_list_next( node );
 205         }
 206         fprintf( stream, "\t---\n" );
 207 }
 208
 209 /*
 210 * Print address book.
 211 */
 212 void addrbook_print_book( AddressBookFile *book, FILE *stream ) {
 213         g_return_if_fail( book != NULL );
 214
 215         fprintf( stream, "AddressBook:\n" );
 216         fprintf( stream, "\tpath  : '%s'\n", book->path );
 217         fprintf( stream, "\tfile  : '%s'\n", book->fileName );
 218         fprintf( stream, "\tstatus: %d : '%s'\n", book->retVal, mgu_error2string( book->retVal ) );
 219         addrcache_print( book->addressCache, stream );
 220 }
 221
 222 /*
 223 * Dump entire address book traversing folders.
 224 */
 225 void addrbook_dump_book( AddressBookFile *book, FILE *stream ) {
 226         ItemFolder *folder;
 227
 228         g_return_if_fail( book != NULL );
 229
 230         addrbook_print_book( book, stream );
 231         folder = book->addressCache->rootFolder;
 232         addritem_print_item_folder( folder, stream );
 233 }
 234
 235 /*
 236 * Remove group from address book.
 237 * param: group  Group to remove.
 238 * return: Group, or NULL if not found. Note that object should still be freed.
 239 */
 240 ItemGroup *addrbook_remove_group( AddressBookFile *book, ItemGroup *group ) {
 241         g_return_val_if_fail( book != NULL, NULL );
 242         return addrcache_remove_group( book->addressCache, group );
 243 }
 244
 245 /*
 246 * Remove specified person from address book.
 247 * param: person Person to remove.
 248 * return: Person, or NULL if not found. Note that object should still be freed.
 249 */
 250 ItemPerson *addrbook_remove_person( AddressBookFile *book, ItemPerson *person ) {
 251         g_return_val_if_fail( book != NULL, NULL );
 252         return addrcache_remove_person( book->addressCache, person );
 253 }
 254
 255 /*
 256 * Remove email address in address book for specified person.
 257 * param: person Person.
 258 *        email  EMail to remove.
 259 * return: EMail object, or NULL if not found. Note that object should still be freed.
 260 */
 261 ItemEMail *addrbook_person_remove_email( AddressBookFile *book, ItemPerson *person, ItemEMail *email ) {
 262         g_return_val_if_fail( book != NULL, NULL );
 263         return addrcache_person_remove_email( book->addressCache, person, email );
 264 }
 265
 266 /* **********************************************************************
 267 * Read/Write XML data file...
 268 * ===========================
 269 * Notes:
 270 * 1)    The address book is structured as follows:
 271 *
 272 *               address-book
 273 *                       person
 274 *                               address-list
 275 *                                       address
 276 *                               attribute-list
 277 *                                       attribute
 278 *                       group
 279 *                               member-list
 280 *                                       member
 281 *                       folder
 282 *                               item-list
 283 *                                       item
 284 *
 285 * 2)    This sequence of elements was chosen so that the most important
 286 *       elements (person and their email addresses) appear first.
 287 *
 288 * 3)    Groups then appear. When groups are loaded, person's email
 289 *       addresses have already been loaded and can be found.
 290 *
 291 * 4)    Finally folders are loaded. Any forward and backward references
 292 *       to folders, groups and persons in the folders are resolved after
 293 *       loading.
 294 *
 295 * ***********************************************************************
 296 */
 297
 298 /* Element tag names */
 299 #define AB_ELTAG_ADDRESS         "address"
 300 #define AB_ELTAG_ATTRIBUTE       "attribute"
 301 #define AB_ELTAG_ATTRIBUTE_LIST  "attribute-list"
 302 #define AB_ELTAG_ADDRESS_LIST    "address-list"
 303 #define AB_ELTAG_MEMBER          "member"
 304 #define AB_ELTAG_MEMBER_LIST     "member-list"
 305 #define AB_ELTAG_ITEM            "item"
 306 #define AB_ELTAG_ITEM_LIST       "item-list"
 307 #define AB_ELTAG_ADDRESS_BOOK    "address-book"
 308 #define AB_ELTAG_PERSON          "person"
 309 #define AB_ELTAG_GROUP           "group"
 310 #define AB_ELTAG_FOLDER          "folder"
 311
 312 /* Attribute tag names */
 313 #define AB_ATTAG_TYPE            "type"
 314 #define AB_ATTAG_UID             "uid"
 315 #define AB_ATTAG_NAME            "name"
 316 #define AB_ATTAG_REMARKS         "remarks"
 317 #define AB_ATTAG_FIRST_NAME      "first-name"
 318 #define AB_ATTAG_LAST_NAME       "last-name"
 319 #define AB_ATTAG_NICK_NAME       "nick-name"
 320 #define AB_ATTAG_COMMON_NAME     "cn"
 321 #define AB_ATTAG_ALIAS           "alias"
 322 #define AB_ATTAG_EMAIL           "email"
 323 #define AB_ATTAG_EID             "eid"
 324 #define AB_ATTAG_PID             "pid"
 325
 326 /* Attribute values */
 327 #define AB_ATTAG_VAL_PERSON      "person"
 328 #define AB_ATTAG_VAL_GROUP       "group"
 329 #define AB_ATTAG_VAL_FOLDER      "folder"
 330
 331 /*
 332 * Parse address item for person.
 333 */
 334 static void addrbook_parse_address( AddressBookFile *book, XMLFile *file, ItemPerson *person ) {
 335         GList *attr;
 336         gchar *name, *value;
 337         ItemEMail *email = NULL;
 338
 339         attr = xml_get_current_tag_attr(file);
 340         while( attr ) {
 341                 name = ((XMLAttr *)attr->data)->name;
 342                 value = ((XMLAttr *)attr->data)->value;
 343                 if( ! email ) email = addritem_create_item_email();
 344                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 345                         ADDRITEM_ID(email) = g_strdup( value );
 346                 }
 347                 else if( strcmp( name, AB_ATTAG_ALIAS ) == 0 ) {
 348                         ADDRITEM_NAME(email) = g_strdup( value );
 349                 }
 350                 else if( strcmp( name, AB_ATTAG_EMAIL ) == 0 ) {
 351                         email->address = g_strdup( value );
 352                 }
 353                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 354                         email->remarks = g_strdup( value );
 355                 }
 356                 attr = g_list_next( attr );
 357         }
 358         if( email ) {
 359                 if( person ) {
 360                         addrcache_person_add_email( book->addressCache, person, email );
 361                 }
 362                 else {
 363                         addritem_free_item_email( email );
 364                         email = NULL;
 365                 }
 366         }
 367 }
 368
 369 /*
 370 * Parse email address list.
 371 */
 372 static void addrbook_parse_addr_list( AddressBookFile *book, XMLFile *file, ItemPerson *person ){
 373         GList *attr;
 374         guint prev_level;
 375
 376         for (;;) {
 377                 prev_level = file->level;
 378                 if( xml_parse_next_tag( file ) ) {
 379                         longjmp( book->jumper, 1 );
 380                 }
 381                 if (file->level < prev_level) return;
 382                 if( xml_compare_tag( file, AB_ELTAG_ADDRESS ) ) {
 383                         attr = xml_get_current_tag_attr(file);
 384                         addrbook_parse_address( book, file, person );
 385                         addrbook_parse_addr_list( book, file, person );
 386                 }
 387         }
 388 }
 389
 390 /*
 391 * Parse attibute for person.
 392 */
 393 static void addrbook_parse_attribute( XMLFile *file, ItemPerson *person ) {
 394         GList *attr;
 395         gchar *name, *value;
 396         gchar *element;
 397         UserAttribute *uAttr = NULL;
 398
 399         attr = xml_get_current_tag_attr(file);
 400         while( attr ) {
 401                 name = ((XMLAttr *)attr->data)->name;
 402                 value = ((XMLAttr *)attr->data)->value;
 403                 if( ! uAttr ) uAttr = addritem_create_attribute();
 404                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 405                         addritem_attrib_set_id( uAttr, value );
 406                 }
 407                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 408                         addritem_attrib_set_name( uAttr, value );
 409                 }
 410                 attr = g_list_next( attr );
 411         }
 412
 413         element = xml_get_element( file );
 414         addritem_attrib_set_value( uAttr, element );
 415
 416         if( uAttr ) {
 417                 if( person ) {
 418                         addritem_person_add_attribute( person, uAttr );
 419                 }
 420                 else {
 421                         addritem_free_attribute( uAttr );
 422                         uAttr = NULL;
 423                 }
 424         }
 425 }
 426
 427 /*
 428 * Parse attribute list.
 429 */
 430 static void addrbook_parse_attr_list( AddressBookFile *book, XMLFile *file, ItemPerson *person ){
 431         GList *attr;
 432         guint prev_level;
 433
 434         for (;;) {
 435                 prev_level = file->level;
 436                 if( xml_parse_next_tag( file ) ) {
 437                         longjmp( book->jumper, 1 );
 438                 }
 439                 if (file->level < prev_level) return;
 440                 if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE ) ) {
 441                         attr = xml_get_current_tag_attr(file);
 442                         addrbook_parse_attribute( file, person );
 443                         addrbook_parse_attr_list( book, file, person );
 444                 }
 445         }
 446 }
 447
 448 /*
 449 * Parse person.
 450 */
 451 static void addrbook_parse_person( AddressBookFile *book, XMLFile *file ) {
 452         GList *attr;
 453         gchar *name, *value;
 454         ItemPerson *person = NULL;
 455
 456         attr = xml_get_current_tag_attr(file);
 457         while( attr ) {
 458                 name = ((XMLAttr *)attr->data)->name;
 459                 value = ((XMLAttr *)attr->data)->value;
 460                 if( ! person ) person = addritem_create_item_person();
 461                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 462                         ADDRITEM_ID(person) = g_strdup( value );
 463                 }
 464                 else if( strcmp( name, AB_ATTAG_FIRST_NAME ) == 0 ) {
 465                         person->firstName = g_strdup( value );
 466                 }
 467                 else if( strcmp( name, AB_ATTAG_LAST_NAME ) == 0 ) {
 468                         person->lastName = g_strdup( value );
 469                 }
 470                 else if( strcmp( name, AB_ATTAG_NICK_NAME ) == 0 ) {
 471                         person->nickName = g_strdup( value );
 472                 }
 473                 else if( strcmp( name, AB_ATTAG_COMMON_NAME ) == 0 ) {
 474                         ADDRITEM_NAME(person) = g_strdup( value );
 475                 }
 476                 attr = g_list_next( attr );
 477         }
 478         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 479                 longjmp( book->jumper, 1 );
 480         }
 481         if( xml_compare_tag( file, AB_ELTAG_ADDRESS_LIST ) ) {
 482                 addrbook_parse_addr_list( book, file, person );
 483                 if( person ) {
 484                         addrcache_hash_add_person( book->addressCache, person );
 485                 }
 486         }
 487         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 488                 longjmp( book->jumper, 1 );
 489         }
 490         if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE_LIST ) ) {
 491                 addrbook_parse_attr_list( book, file, person );
 492         }
 493 }
 494
 495 /*
 496 * Parse group member.
 497 */
 498 static void addrbook_parse_member( AddressBookFile *book, XMLFile *file, ItemGroup *group ) {
 499         GList *attr;
 500         gchar *name, *value;
 501         gchar *pid = NULL, *eid = NULL;
 502         ItemEMail *email = NULL;
 503
 504         attr = xml_get_current_tag_attr(file);
 505         while( attr ) {
 506                 name = ((XMLAttr *)attr->data)->name;
 507                 value = ((XMLAttr *)attr->data)->value;
 508                 if( strcmp( name, AB_ATTAG_PID ) == 0 ) {
 509                         pid = g_strdup( value );
 510                 }
 511                 else if( strcmp( name, AB_ATTAG_EID ) == 0 ) {
 512                         eid = g_strdup( value );
 513                 }
 514                 attr = g_list_next( attr );
 515         }
 516         /* email = addrcache_get_email( book->addressCache, pid, eid ); */
 517         email = addrcache_get_email( book->addressCache, eid );
 518         if( email ) {
 519                 if( group ) {
 520                         addrcache_group_add_email( book->addressCache, group, email );
 521                 }
 522                 else {
 523                         addritem_free_item_email( email );
 524                         email = NULL;
 525                 }
 526         }
 527 }
 528
 529 /*
 530 * Parse group member list.
 531 */
 532 static void addrbook_parse_member_list( AddressBookFile *book, XMLFile *file, ItemGroup *group ){
 533         GList *attr;
 534         guint prev_level;
 535
 536         for (;;) {
 537                 prev_level = file->level;
 538                 if( xml_parse_next_tag( file ) ) {
 539                         longjmp( book->jumper, 1 );
 540                 }
 541                 if (file->level < prev_level) return;
 542                 if( xml_compare_tag( file, AB_ELTAG_MEMBER ) ) {
 543                         attr = xml_get_current_tag_attr(file);
 544                         addrbook_parse_member( book, file, group );
 545                         addrbook_parse_member_list( book, file, group );
 546                 }
 547                 else {
 548                         attr = xml_get_current_tag_attr( file );
 549                 }
 550         }
 551 }
 552
 553 /*
 554 * Parse group.
 555 */
 556 static void addrbook_parse_group( AddressBookFile *book, XMLFile *file ) {
 557         GList *attr;
 558         gchar *name, *value;
 559         ItemGroup *group = NULL;
 560
 561         attr = xml_get_current_tag_attr(file);
 562         while( attr ) {
 563                 name = ((XMLAttr *)attr->data)->name;
 564                 value = ((XMLAttr *)attr->data)->value;
 565                 if( ! group ) group = addritem_create_item_group();
 566                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 567                         ADDRITEM_ID(group) = g_strdup( value );
 568                 }
 569                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 570                         ADDRITEM_NAME(group) = g_strdup( value );
 571                 }
 572                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 573                         group->remarks = g_strdup( value );
 574                 }
 575                 attr = g_list_next( attr );
 576         }
 577         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 578                 longjmp( book->jumper, 1 );
 579         }
 580         if( xml_compare_tag( file, AB_ELTAG_MEMBER_LIST ) ) {
 581                 if( group ) {
 582                         addrcache_hash_add_group( book->addressCache, group );
 583                 }
 584                 addrbook_parse_member_list( book, file, group );
 585         }
 586 }
 587
 588 /*
 589 * Parse folder item.
 590 */
 591 static void addrbook_parse_folder_item( AddressBookFile *book, XMLFile *file, ItemFolder *folder ) {
 592         GList *attr;
 593         gchar *name, *value;
 594         gchar *uid = NULL;
 595
 596         attr = xml_get_current_tag_attr(file);
 597         while( attr ) {
 598                 name = ((XMLAttr *)attr->data)->name;
 599                 value = ((XMLAttr *)attr->data)->value;
 600                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 601                         uid = g_strdup( value );
 602                 }
 603                 attr = g_list_next( attr );
 604         }
 605         if( folder ) {
 606                 if( uid ) {
 607                         folder->listItems = g_list_append( folder->listItems, uid );
 608                 }
 609         }
 610 }
 611
 612 /*
 613 * Parse folder item list.
 614 */
 615 static void addrbook_parse_folder_list( AddressBookFile *book, XMLFile *file, ItemFolder *folder ){
 616         GList *attr;
 617         guint prev_level;
 618
 619         for (;;) {
 620                 prev_level = file->level;
 621                 if( xml_parse_next_tag( file ) ) {
 622                         longjmp( book->jumper, 1 );
 623                 }
 624                 if (file->level < prev_level) return;
 625                 if( xml_compare_tag( file, AB_ELTAG_ITEM ) ) {
 626                         attr = xml_get_current_tag_attr(file);
 627                         addrbook_parse_folder_item( book, file, folder );
 628                         addrbook_parse_folder_list( book, file, folder );
 629                 }
 630                 else {
 631                         attr = xml_get_current_tag_attr( file );
 632                 }
 633         }
 634 }
 635
 636 /*
 637 * Parse folder.
 638 */
 639 static void addrbook_parse_folder( AddressBookFile *book, XMLFile *file ) {
 640         GList *attr;
 641         gchar *name, *value;
 642         ItemFolder *folder = NULL;
 643
 644         attr = xml_get_current_tag_attr(file);
 645         while( attr ) {
 646                 name = ((XMLAttr *)attr->data)->name;
 647                 value = ((XMLAttr *)attr->data)->value;
 648                 if( ! folder ) {
 649                         folder = addritem_create_item_folder();
 650                 }
 651                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 652                         ADDRITEM_ID(folder) = g_strdup( value );
 653                 }
 654                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 655                         ADDRITEM_NAME(folder) = g_strdup( value );
 656                 }
 657                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 658                         folder->remarks = g_strdup( value );
 659                 }
 660                 attr = g_list_next( attr );
 661         }
 662         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 663                 longjmp( book->jumper, 1 );
 664         }
 665         if( xml_compare_tag( file, AB_ELTAG_ITEM_LIST ) ) {
 666                 if( folder ) {
 667                         if( addrcache_hash_add_folder( book->addressCache, folder ) ) {
 668                                 book->tempList = g_list_append( book->tempList, folder );
 669                                 ADDRITEM_PARENT(folder) = NULL; /* We will resolve folder later */
 670                         }
 671                 }
 672                 addrbook_parse_folder_list( book, file, folder );
 673         }
 674 }
 675
 676 /*
 677 * Parse address book.
 678 * Return: TRUE if data read successfully, FALSE if error reading data.
 679 */
 680 static gboolean addrbook_read_tree( AddressBookFile *book, XMLFile *file ) {
 681         gboolean retVal;
 682         GList *attr;
 683         gchar *name, *value;
 684
 685         book->retVal = MGU_BAD_FORMAT;
 686         if( xml_get_dtd( file ) ) {
 687                 return FALSE;
 688         }
 689         if( xml_parse_next_tag( file ) ) {
 690                 longjmp( book->jumper, 1 );
 691         }
 692         if( ! xml_compare_tag( file, AB_ELTAG_ADDRESS_BOOK ) ) {
 693                 return FALSE;
 694         }
 695
 696         attr = xml_get_current_tag_attr(file);
 697         while( attr ) {
 698                 name = ((XMLAttr *)attr->data)->name;
 699                 value = ((XMLAttr *)attr->data)->value;
 700                 if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 701                         addrbook_set_name( book, value );
 702                 }
 703                 attr = g_list_next( attr );
 704         }
 705
 706         retVal = TRUE;
 707         for (;;) {
 708                 if (! file->level ) break;
 709                 /* Get next item tag (person, group or folder) */
 710                 if( xml_parse_next_tag( file ) ) {
 711                         longjmp( book->jumper, 1 );
 712                 }
 713                 if( xml_compare_tag( file, AB_ELTAG_PERSON ) ) {
 714                         addrbook_parse_person( book, file );
 715                 }
 716                 else if( xml_compare_tag( file, AB_ELTAG_GROUP ) ) {
 717                         addrbook_parse_group( book, file );
 718                 }
 719                 else if( xml_compare_tag( file, AB_ELTAG_FOLDER ) ) {
 720                         addrbook_parse_folder( book, file );
 721                 }
 722         }
 723         if( retVal ) book->retVal = MGU_SUCCESS;
 724         return retVal;
 725 }
 726
 727 /*
 728 * Resolve folder items visitor function.
 729 */
 730 static void addrbook_res_items_vis( gpointer key, gpointer value, gpointer data ) {
 731         AddressBookFile *book = data;
 732         AddrItemObject *obj = ( AddrItemObject * ) value;
 733         ItemFolder *rootFolder = book->addressCache->rootFolder;
 734         if( obj->parent == NULL ) {
 735                 if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 736                         rootFolder->listPerson = g_list_append( rootFolder->listPerson, obj );
 737                         ADDRITEM_PARENT(obj) = ADDRITEM_OBJECT(rootFolder);
 738                 }
 739                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 740                         rootFolder->listGroup = g_list_append( rootFolder->listGroup, obj );
 741                         ADDRITEM_PARENT(obj) = ADDRITEM_OBJECT(rootFolder);
 742                 }
 743         }
 744 }
 745
 746 /*
 747 * Resolve folder items. Lists of UID's are replaced with pointers to data items.
 748 */
 749 static void addrbook_resolve_folder_items( AddressBookFile *book ) {
 750         GList *nodeFolder = NULL;
 751         GList *listRemove = NULL;
 752         GList *node = NULL;
 753         ItemFolder *rootFolder = book->addressCache->rootFolder;
 754         nodeFolder = book->tempList;
 755         while( nodeFolder ) {
 756                 ItemFolder *folder = nodeFolder->data;
 757                 listRemove = NULL;
 758                 node = folder->listItems;
 759                 while( node ) {
 760                         gchar *uid = node->data;
 761                         AddrItemObject *aio = addrcache_get_object( book->addressCache, uid );
 762                         if( aio ) {
 763                                 if( aio->type == ITEMTYPE_FOLDER ) {
 764                                         ItemFolder *item = ( ItemFolder * ) aio;
 765                                         folder->listFolder = g_list_append( folder->listFolder, item );
 766                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 767                                         addrcache_hash_add_folder( book->addressCache, folder );
 768                                 }
 769                                 else if( aio->type == ITEMTYPE_PERSON ) {
 770                                         ItemPerson *item = ( ItemPerson * ) aio;
 771                                         folder->listPerson = g_list_append( folder->listPerson, item );
 772                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 773                                 }
 774                                 else if( aio->type == ITEMTYPE_GROUP ) {
 775                                         ItemGroup *item = ( ItemGroup * ) aio;
 776                                         folder->listGroup = g_list_append( folder->listGroup, item );
 777                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 778                                 }
 779                                 /* Replace data with pointer to item */
 780                                 g_free( uid );
 781                                 node->data = aio;
 782                         }
 783                         else {
 784                                 /* Not found, append to remove list. */
 785                                 listRemove = g_list_append( listRemove, uid );
 786                         }
 787                         node = g_list_next( node );
 788                 }
 789                 rootFolder->listFolder = g_list_append( rootFolder->listFolder, folder );
 790
 791                 /* Process remove list */
 792                 node = listRemove;
 793                 while( node ) {
 794                         gchar *uid = node->data;
 795                         folder->listItems = g_list_remove( folder->listItems, uid );
 796                         g_free( uid );
 797                         node = g_list_next( node );
 798                 }
 799                 g_list_free( listRemove );
 800                 nodeFolder = g_list_next( nodeFolder );
 801         }
 802
 803         /* Remove folders with parents. */
 804         listRemove = NULL;
 805         node = rootFolder->listFolder;
 806         while( node ) {
 807                 ItemFolder *folder = ( ItemFolder * ) node->data;
 808                 if( ADDRITEM_PARENT(folder) ) {
 809                         /* Remove folders with parents */
 810                         listRemove = g_list_append( listRemove, folder );
 811                 }
 812                 else {
 813                         /* Add to root folder */
 814                         ADDRITEM_PARENT(folder) = ADDRITEM_OBJECT(book->addressCache->rootFolder);
 815                 }
 816                 node = g_list_next( node );
 817         }
 818
 819         /* Process remove list */
 820         node = listRemove;
 821         while( node ) {
 822                 rootFolder->listFolder = g_list_remove( rootFolder->listFolder, node->data );
 823                 node = g_list_next( node );
 824         }
 825         g_list_free( listRemove );
 826
 827         /* Move all unparented persons and groups into root folder */
 828         g_hash_table_foreach( book->addressCache->itemHash, addrbook_res_items_vis, book );
 829
 830         /* Free up some more */
 831         nodeFolder = book->tempList;
 832         while( nodeFolder ) {
 833                 ItemFolder *folder = nodeFolder->data;
 834                 g_list_free( folder->listItems );
 835                 folder->listItems = NULL;
 836                 nodeFolder = g_list_next( nodeFolder );
 837         }
 838         g_list_free( book->tempList );
 839         book->tempList = NULL;
 840
 841 }
 842
 843 /*
 844 * Read address book file.
 845 */
 846 gint addrbook_read_data( AddressBookFile *book ) {
 847         XMLFile *file = NULL;
 848         gchar *fileSpec = NULL;
 849
 850         g_return_val_if_fail( book != NULL, -1 );
 851
 852         /*
 853         printf( "...addrbook_read_data :%s:\t:%s:\n", book->fileName,
 854                 addrcache_get_name( book->addressCache ) );
 855         */
 856
 857         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, book->fileName, NULL );
 858         book->retVal = MGU_OPEN_FILE;
 859         addrcache_clear( book->addressCache );
 860         book->addressCache->modified = FALSE;
 861         book->addressCache->accessFlag = FALSE;
 862         file = xml_open_file( fileSpec );
 863         g_free( fileSpec );
 864         if( file ) {
 865                 book->tempList = NULL;
 866
 867                 /* Trap for parsing errors. */
 868                 if( setjmp( book->jumper ) ) {
 869                         xml_close_file( file );
 870                         return book->retVal;
 871                 }
 872                 addrbook_read_tree( book, file );
 873                 xml_close_file( file );
 874
 875                 /* Resolve folder items */
 876                 addrbook_resolve_folder_items( book );
 877                 book->tempList = NULL;
 878                 book->addressCache->modified = FALSE;
 879                 book->addressCache->dataRead = TRUE;
 880                 addrcache_set_dirty( book->addressCache, FALSE );
 881         }
 882         return book->retVal;
 883 }
 884
 885 static void addrbook_write_elem_s( FILE *fp, gint lvl, gchar *name ) {
 886         gint i;
 887         for( i = 0; i < lvl; i++ ) fputs( "  ", fp );
 888         fputs( "<", fp );
 889         fputs( name, fp );
 890 }
 891
 892 static void addrbook_write_elem_e( FILE *fp, gint lvl, gchar *name ) {
 893         gint i;
 894         for( i = 0; i < lvl; i++ ) fputs( "  ", fp );
 895         fputs( "</", fp );
 896         fputs( name, fp );
 897         fputs( ">\n", fp );
 898 }
 899
 900 static void addrbook_write_attr( FILE *fp, gchar *name, gchar *value ) {
 901         fputs( " ", fp );
 902         fputs( name, fp );
 903         fputs( "=\"", fp );
 904         xml_file_put_escape_str( fp, value );
 905         fputs( "\"", fp );
 906 }
 907
 908 /*
 909 * Write file hash table visitor function.
 910 */
 911 static void addrbook_write_item_person_vis( gpointer key, gpointer value, gpointer data ) {
 912         AddrItemObject *obj = ( AddrItemObject * ) value;
 913         FILE *fp = ( FILE * ) data;
 914         GList *node;
 915
 916         if( ! obj ) return;
 917         if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 918                 ItemPerson *person = ( ItemPerson * ) value;
 919                 if( person ) {
 920                         addrbook_write_elem_s( fp, 1, AB_ELTAG_PERSON );
 921                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(person) );
 922                         addrbook_write_attr( fp, AB_ATTAG_FIRST_NAME, person->firstName );
 923                         addrbook_write_attr( fp, AB_ATTAG_LAST_NAME, person->lastName );
 924                         addrbook_write_attr( fp, AB_ATTAG_NICK_NAME, person->nickName );
 925                         addrbook_write_attr( fp, AB_ATTAG_COMMON_NAME, ADDRITEM_NAME(person) );
 926                         fputs( " >\n", fp);
 927
 928                         /* Output email addresses */
 929                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ADDRESS_LIST );
 930                         fputs( ">\n", fp );
 931                         node = person->listEMail;
 932                         while ( node ) {
 933                                 ItemEMail *email = node->data;
 934                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ADDRESS );
 935                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(email) );
 936                                 addrbook_write_attr( fp, AB_ATTAG_ALIAS, ADDRITEM_NAME(email) );
 937                                 addrbook_write_attr( fp, AB_ATTAG_EMAIL, email->address );
 938                                 addrbook_write_attr( fp, AB_ATTAG_REMARKS, email->remarks );
 939                                 fputs( " />\n", fp);
 940                                 node = g_list_next( node );
 941                         }
 942                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ADDRESS_LIST );
 943
 944                         /* Output user attributes */
 945                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ATTRIBUTE_LIST );
 946                         fputs( ">\n", fp );
 947                         node = person->listAttrib;
 948                         while ( node ) {
 949                                 UserAttribute *attrib = node->data;
 950                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ATTRIBUTE );
 951                                 addrbook_write_attr( fp, AB_ATTAG_UID, attrib->uid );
 952                                 addrbook_write_attr( fp, AB_ATTAG_NAME, attrib->name );
 953                                 fputs( " >", fp);
 954                                 xml_file_put_escape_str( fp, attrib->value );
 955                                 addrbook_write_elem_e( fp, 0, AB_ELTAG_ATTRIBUTE );
 956                                 node = g_list_next( node );
 957                         }
 958                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ATTRIBUTE_LIST );
 959                         addrbook_write_elem_e( fp, 1, AB_ELTAG_PERSON );
 960                 }
 961         }
 962 }
 963
 964 /*
 965 * Write file hash table visitor function.
 966 */
 967 static void addrbook_write_item_group_vis( gpointer key, gpointer value, gpointer data ) {
 968         AddrItemObject *obj = ( AddrItemObject * ) value;
 969         FILE *fp = ( FILE * ) data;
 970         GList *node;
 971
 972         if( ! obj ) return;
 973         if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 974                 ItemGroup *group = ( ItemGroup * ) value;
 975                 if( group ) {
 976                         addrbook_write_elem_s( fp, 1, AB_ELTAG_GROUP );
 977                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(group) );
 978                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(group) );
 979                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, group->remarks );
 980                         fputs( " >\n", fp );
 981
 982                         /* Output email address links */
 983                         addrbook_write_elem_s( fp, 2, AB_ELTAG_MEMBER_LIST );
 984                         fputs( ">\n", fp );
 985                         node = group->listEMail;
 986                         while ( node ) {
 987                                 ItemEMail *email = node->data;
 988                                 ItemPerson *person = ( ItemPerson * ) ADDRITEM_PARENT(email);
 989                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_MEMBER );
 990                                 addrbook_write_attr( fp, AB_ATTAG_PID, ADDRITEM_ID(person) );
 991                                 addrbook_write_attr( fp, AB_ATTAG_EID, ADDRITEM_ID(email) );
 992                                 fputs( " />\n", fp );
 993                                 node = g_list_next( node );
 994                         }
 995                         addrbook_write_elem_e( fp, 2, AB_ELTAG_MEMBER_LIST );
 996                         addrbook_write_elem_e( fp, 1, AB_ELTAG_GROUP );
 997                 }
 998         }
 999 }
1000
1001 /*
1002 * Write file hash table visitor function.
1003 */
1004 static void addrbook_write_item_folder_vis( gpointer key, gpointer value, gpointer data ) {
1005         AddrItemObject *obj = ( AddrItemObject * ) value;
1006         FILE *fp = ( FILE * ) data;
1007         GList *node;
1008
1009         if( ! obj ) return;
1010         if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
1011                 ItemFolder *folder = ( ItemFolder * ) value;
1012                 if( folder ) {
1013                         addrbook_write_elem_s( fp, 1, AB_ELTAG_FOLDER );
1014                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(folder) );
1015                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(folder) );
1016                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, folder->remarks );
1017                         fputs( " >\n", fp );
1018                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM_LIST );
1019                         fputs( ">\n", fp );
1020
1021                         /* Output persons */
1022                         node = folder->listPerson;
1023                         while ( node ) {
1024                                 ItemPerson *item = node->data;
1025                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1026                                 addrbook_write_attr( fp, AB_ATTAG_TYPE,  AB_ATTAG_VAL_PERSON );
1027                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1028                                 fputs( " />\n", fp );
1029                                 node = g_list_next( node );
1030                         }
1031
1032                         /* Output groups */
1033                         node = folder->listGroup;
1034                         while ( node ) {
1035                                 ItemGroup *item = node->data;
1036                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1037                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_GROUP );
1038                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1039                                 fputs( " />\n", fp );
1040                                 node = g_list_next( node );
1041                         }
1042
1043                         /* Output folders */
1044                         node = folder->listFolder;
1045                         while ( node ) {
1046                                 ItemFolder *item = node->data;
1047                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1048                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_FOLDER );
1049                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1050                                 fputs( " />\n", fp );
1051                                 node = g_list_next( node );
1052                         }
1053                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ITEM_LIST );
1054                         addrbook_write_elem_e( fp, 1, AB_ELTAG_FOLDER );
1055                 }
1056         }
1057 }
1058
1059 /*
1060 * Output address book data to specified file.
1061 * return: Status code.
1062 */
1063 gint addrbook_write_to( AddressBookFile *book, gchar *newFile ) {
1064         FILE *fp;
1065         gchar *fileSpec;
1066 #ifndef DEV_STANDALONE
1067         PrefFile *pfile;
1068 #endif
1069
1070         g_return_val_if_fail( book != NULL, -1 );
1071         g_return_val_if_fail( newFile != NULL, -1 );
1072
1073         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, newFile, NULL );
1074
1075         book->retVal = MGU_OPEN_FILE;
1076 #ifdef DEV_STANDALONE
1077         fp = fopen( fileSpec, "wb" );
1078         g_free( fileSpec );
1079         if( fp ) {
1080                 fputs( "<?xml version=\"1.0\" ?>\n", fp );
1081 #else
1082         pfile = prefs_write_open( fileSpec );
1083         g_free( fileSpec );
1084         if( pfile ) {
1085                 fp = pfile->fp;
1086                 fprintf( fp, "<?xml version=\"1.0\" encoding=\"%s\" ?>\n",
1087                                 conv_get_current_charset_str() );
1088 #endif
1089                 addrbook_write_elem_s( fp, 0, AB_ELTAG_ADDRESS_BOOK );
1090                 addrbook_write_attr( fp, AB_ATTAG_NAME, addrcache_get_name( book->addressCache ) );
1091                 fputs( " >\n", fp );
1092
1093                 /* Output all persons */
1094                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_person_vis, fp );
1095
1096                 /* Output all groups */
1097                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_group_vis, fp );
1098
1099                 /* Output all folders */
1100                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_folder_vis, fp );
1101
1102                 addrbook_write_elem_e( fp, 0, AB_ELTAG_ADDRESS_BOOK );
1103                 book->retVal = MGU_SUCCESS;
1104 #ifdef DEV_STANDALONE
1105                 fclose( fp );
1106 #else
1107                 if( prefs_write_close( pfile ) < 0 ) {
1108                         book->retVal = MGU_ERROR_WRITE;
1109                 }
1110 #endif
1111         }
1112
1113         fileSpec = NULL;
1114         return book->retVal;
1115 }
1116
1117 /*
1118 * Output address book data to original file.
1119 * return: Status code.
1120 */
1121 gint addrbook_save_data( AddressBookFile *book ) {
1122         g_return_val_if_fail( book != NULL, -1 );
1123
1124         book->retVal = MGU_NO_FILE;
1125         if( book->fileName == NULL || *book->fileName == '\0' ) return book->retVal;
1126         if( book->path == NULL || *book->path == '\0' ) return book->retVal;
1127
1128         addrbook_write_to( book, book->fileName );
1129         if( book->retVal == MGU_SUCCESS ) {
1130                 addrcache_set_dirty( book->addressCache, FALSE );
1131         }
1132         return book->retVal;
1133 }
1134
1135 /* **********************************************************************
1136 * Address book edit interface functions...
1137 * ***********************************************************************
1138 */
1139
1140 /*
1141 * Move person's email item.
1142 * param: book       Address book.
1143 *        person     Person.
1144 *        itemMove   Item to move.
1145 *        itemTarget Target item before which to move item.
1146 */
1147 ItemEMail *addrbook_move_email_before( AddressBookFile *book, ItemPerson *person,
1148                         ItemEMail *itemMove, ItemEMail *itemTarget )
1149 {
1150         ItemEMail *email = NULL;
1151
1152         g_return_val_if_fail( book != NULL, NULL );
1153
1154         email = addritem_move_email_before( person, itemMove, itemTarget );
1155         if( email ) {
1156                 addrcache_set_dirty( book->addressCache, TRUE );
1157         }
1158         return email;
1159 }
1160
1161 /*
1162 * Move person's email item.
1163 * param: book       Address book.
1164 *        person     Person.
1165 *        itemMove   Item to move.
1166 *        itemTarget Target item after which to move item.
1167 */
1168 ItemEMail *addrbook_move_email_after( AddressBookFile *book, ItemPerson *person,
1169                         ItemEMail *itemMove, ItemEMail *itemTarget )
1170 {
1171         ItemEMail *email = NULL;
1172
1173         g_return_val_if_fail( book != NULL, NULL );
1174
1175         email = addritem_move_email_after( person, itemMove, itemTarget );
1176         if( email ) {
1177                 addrcache_set_dirty( book->addressCache, TRUE );
1178         }
1179         return email;
1180 }
1181
1182 /*
1183 * Hash table visitor function for deletion of hashtable entries.
1184 */
1185 static gboolean addrbook_free_simple_hash_vis(
1186         gpointer *key, gpointer *value, gpointer *data )
1187 {
1188         g_free( key );
1189         key = NULL;
1190         value = NULL;
1191         return TRUE;
1192 }
1193
1194 /*
1195 * Update address book email list for specified person.
1196 * Enter: book      Address book.
1197 *        person    Person to update.
1198 *        listEMail List of new email addresses.
1199 * Note: The existing email addresses are replaced with the new addresses. Any references
1200 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1201 * linked to the person are removed.
1202 */
1203 void addrbook_update_address_list(
1204         AddressBookFile *book, ItemPerson *person, GList *listEMail )
1205 {
1206         GList *node;
1207         GList *listDelete;
1208         GList *listGroup;
1209
1210         g_return_if_fail( book != NULL );
1211         g_return_if_fail( person != NULL );
1212
1213         /* Get groups where person's existing email addresses are listed */
1214         listGroup = addrcache_get_group_for_person( book->addressCache, person );
1215         if( listGroup ) {
1216                 GHashTable *hashEMail;
1217                 GHashTable *hashEMailAlias;
1218                 GList *nodeGrp;
1219
1220                 /* Load hash table with new address entries */
1221                 hashEMail = g_hash_table_new( g_str_hash, g_str_equal );
1222                 hashEMailAlias = g_hash_table_new( g_str_hash, g_str_equal );
1223                 node = listEMail;
1224                 while( node ) {
1225                         ItemEMail *email = node->data;
1226                         gchar *addr = g_strdup( email->address );
1227                         gchar *alias = email->obj.name ;
1228                         g_strdown( addr );
1229                         if( ! g_hash_table_lookup( hashEMail, addr ) ) {
1230                                 g_hash_table_insert( hashEMail, addr, email );
1231                         }
1232                         if ( *alias != '\0' && ! g_hash_table_lookup( hashEMailAlias, alias ) ) {
1233                                 g_hash_table_insert( hashEMailAlias, alias, email );
1234                         }
1235                         node = g_list_next( node );
1236                 }
1237
1238                 /* Re-parent new addresses to existing groups, where email address match. */
1239                 nodeGrp = listGroup;
1240                 while( nodeGrp ) {
1241                         ItemGroup *group = ( ItemGroup * ) nodeGrp->data;
1242                         GList *groupEMail = group->listEMail;
1243                         GList *nodeGrpEM;
1244                         GList *listRemove = NULL;
1245
1246                         /* Process each email item linked to group */
1247                         nodeGrpEM = groupEMail;
1248                         while( nodeGrpEM ) {
1249                                 ItemEMail *emailGrp = ( ItemEMail * ) nodeGrpEM->data;
1250
1251                                 if( ADDRITEM_PARENT(emailGrp) == ADDRITEM_OBJECT(person) ) {
1252                                         /* Found an email address for this person */
1253                                         ItemEMail *emailNew = NULL;
1254                                         gchar *addr = g_strdup( emailGrp->address );
1255                                         gchar *alias = emailGrp->obj.name;
1256                                         g_strdown( addr );
1257                                         emailNew = ( ItemEMail * )
1258                                                 g_hash_table_lookup( hashEMail, addr );
1259                                         g_free( addr );
1260                                         /* If no match by e-mail, try to match by e-mail alias */
1261                                         if( ! emailNew && *alias != '\0' ) {
1262                                                 emailNew = ( ItemEMail * )
1263                                                         g_hash_table_lookup( hashEMailAlias, alias);
1264                                         }
1265
1266                                         if( emailNew ) {
1267                                                 /* Point to this entry */
1268                                                 nodeGrpEM->data = emailNew;
1269                                         }
1270                                         else if(g_hash_table_size(hashEMail)==1) {
1271                                                 /* If the person has just one e-mail address, then
1272                                                    change e-mail address in group list */
1273                                                 nodeGrpEM->data = listEMail->data;
1274                                         }
1275                                         else {
1276                                                 /* Mark for removal */
1277                                                 listRemove = g_list_append( listRemove, emailGrp );
1278                                         }
1279                                 }
1280                                 /* Move on to next email link */
1281                                 nodeGrpEM = g_list_next( nodeGrpEM );
1282                         }
1283
1284                         /* Process all removed links in current group */
1285                         nodeGrpEM = listRemove;
1286                         while( nodeGrpEM ) {
1287                                 ItemEMail *emailGrp = nodeGrpEM->data;
1288                                 groupEMail = g_list_remove( groupEMail, emailGrp );
1289                                 nodeGrpEM = g_list_next( nodeGrpEM );
1290                         }
1291
1292                         g_list_free( listRemove );
1293
1294                         /* Move on to next group */
1295                         nodeGrp = g_list_next( nodeGrp );
1296
1297                 }
1298
1299                 /* Clear hash table */
1300                 g_hash_table_foreach_remove(
1301                         hashEMail, ( GHRFunc ) addrbook_free_simple_hash_vis, NULL );
1302                 g_hash_table_destroy( hashEMail );
1303                 hashEMail = NULL;
1304                 g_hash_table_destroy( hashEMailAlias );
1305                 hashEMailAlias = NULL;
1306                 g_list_free( listGroup );
1307                 listGroup = NULL;
1308         }
1309
1310         /* Remove old addresses from person and cache */
1311         listDelete = NULL;
1312         node = person->listEMail;
1313         while( node ) {
1314                 ItemEMail *email = node->data;
1315
1316                 if( addrcache_person_remove_email( book->addressCache, person, email ) ) {
1317                         addrcache_remove_email( book->addressCache, email );
1318                 }
1319                 listDelete = g_list_append( listDelete, email );
1320                 node = person->listEMail;
1321         }
1322
1323         /* Add new address entries */
1324         node = listEMail;
1325         while( node ) {
1326                 ItemEMail *email = node->data;
1327
1328                 if( ADDRITEM_ID(email) == NULL ) {
1329                         /* Allocate an ID for new address */
1330                         addrcache_id_email( book->addressCache, email );
1331                 }
1332                 addrcache_person_add_email( book->addressCache, person, email );
1333                 node = g_list_next( node );
1334         }
1335
1336         addrcache_set_dirty( book->addressCache, TRUE );
1337
1338         /* Free up memory */
1339         g_list_free( listEMail );
1340         listEMail = NULL;
1341
1342         node = listDelete;
1343         while( node ) {
1344                 ItemEMail *email = node->data;
1345
1346                 addritem_free_item_email( email );
1347                 node = g_list_next( node );
1348         }
1349         g_list_free( listDelete );
1350         listDelete = NULL;
1351
1352 }
1353
1354 /*
1355 * Add person and address data to address book.
1356 * Enter: book      Address book.
1357 *        folder    Folder where to add person, or NULL for root folder.
1358 *        listEMail New list of email addresses.
1359 * Return: Person added.
1360 * Note: A new person is created with specified list of email addresses. All objects inserted
1361 * into address book.
1362 */
1363 ItemPerson *addrbook_add_address_list( AddressBookFile *book, ItemFolder *folder, GList *listEMail ) {
1364         ItemPerson *person;
1365         ItemFolder *f = folder;
1366         GList *node;
1367
1368         g_return_val_if_fail( book != NULL, NULL );
1369
1370         if( ! f ) f = book->addressCache->rootFolder;
1371         person = addritem_create_item_person();
1372         addrcache_id_person( book->addressCache, person );
1373         addrcache_folder_add_person( book->addressCache, f, person );
1374
1375         node = listEMail;
1376         while( node ) {
1377                 ItemEMail *email = node->data;
1378                 if( ADDRITEM_ID(email) == NULL ) {
1379                         addrcache_id_email( book->addressCache, email );
1380                 }
1381                 addrcache_person_add_email( book->addressCache, person, email );
1382                 node = g_list_next( node );
1383         }
1384         return person;
1385 }
1386
1387 /*
1388 * Build available email list visitor function.
1389 */
1390 static void addrbook_build_avail_email_vis( gpointer key, gpointer value, gpointer data ) {
1391         AddrItemObject *obj = ( AddrItemObject * ) value;
1392
1393         if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
1394                 AddressBookFile *book = data;
1395                 ItemPerson *person = ( ItemPerson * ) obj;
1396                 GList *node = person->listEMail;
1397                 while( node ) {
1398                         ItemEMail *email = node->data;
1399                         /* gchar *newKey = g_strdup( ADDRITEM_ID(email) ); */
1400
1401                         if( ! g_hash_table_lookup( book->tempHash, ADDRITEM_ID(email) ) ) {
1402                                 book->tempList = g_list_append( book->tempList, email );
1403                         }
1404                         node = g_list_next( node );
1405                 }
1406         }
1407 }
1408
1409 /*
1410 * Return link list of available email items (which have not already been linked to
1411 * groups). Note that the list contains references to items and should be g_free()
1412 * when done. Do *NOT* attempt to used the addrbook_free_xxx() functions... this will
1413 * destroy the addressbook data!
1414 * Return: List of items, or NULL if none.
1415 */
1416 GList *addrbook_get_available_email_list( AddressBookFile *book, ItemGroup *group ) {
1417         GList *list = NULL;
1418         GHashTable *table;
1419
1420         g_return_val_if_fail( book != NULL, NULL );
1421
1422         /* Load hash table with group email entries */
1423         table = g_hash_table_new( g_str_hash, g_str_equal );
1424         if( group ) {
1425                 list = group->listEMail;
1426                 while( list ) {
1427                         ItemEMail *email = list->data;
1428                         g_hash_table_insert( table, ADDRITEM_ID(email), email );
1429                         list = g_list_next( list );
1430                 }
1431         }
1432
1433         /* Build list of available email addresses which exclude those already in groups */
1434         book->tempList = NULL;
1435         book->tempHash = table;
1436         g_hash_table_foreach( book->addressCache->itemHash, addrbook_build_avail_email_vis, book );
1437         list = book->tempList;
1438         book->tempList = NULL;
1439         book->tempHash = NULL;
1440
1441         /* Clear hash table */
1442         g_hash_table_destroy( table );
1443         table = NULL;
1444
1445         return list;
1446 }
1447
1448 /*
1449 * Update address book email list for specified group.
1450 * Enter: book      Address book.
1451 *        group     group to update.
1452 *        listEMail New list of email addresses. This should *NOT* be g_free() when done.
1453 * Note: The existing email addresses are replaced with the new addresses. Any references
1454 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1455 * linked to the person are removed.
1456 */
1457 void addrbook_update_group_list( AddressBookFile *book, ItemGroup *group, GList *listEMail ) {
1458         GList *oldData;
1459
1460         g_return_if_fail( book != NULL );
1461         g_return_if_fail( group != NULL );
1462
1463         addrcache_set_dirty( book->addressCache, TRUE );
1464
1465         /* Remember old list */
1466         oldData = group->listEMail;
1467         group->listEMail = listEMail;
1468         mgu_clear_list( oldData );
1469         oldData = NULL;
1470 }
1471
1472 /*
1473 * Add group and email list to address book.
1474 * Enter: book      Address book.
1475 *        folder    Parent folder, or NULL for root folder.
1476 *        listEMail New list of email addresses. This should *NOT* be g_free() when done.
1477 * Return: Group object.
1478 * Note: The existing email addresses are replaced with the new addresses. Any references
1479 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1480 * linked to the person are removed.
1481 */
1482 ItemGroup *addrbook_add_group_list( AddressBookFile *book, ItemFolder *folder, GList *listEMail ) {
1483         ItemGroup *group = NULL;
1484         ItemFolder *f = folder;
1485
1486         g_return_val_if_fail( book != NULL, NULL );
1487
1488         if( ! f ) f = book->addressCache->rootFolder;
1489         group = addritem_create_item_group();
1490         addrcache_id_group( book->addressCache, group );
1491         addrcache_folder_add_group( book->addressCache, f, group );
1492         group->listEMail = listEMail;
1493         return group;
1494 }
1495
1496 /*
1497 * Add new folder to address book.
1498 * Enter: book   Address book.
1499 *        parent Parent folder.
1500 * Return: Folder that was added. This should *NOT* be g_free() when done.
1501 */
1502 ItemFolder *addrbook_add_new_folder( AddressBookFile *book, ItemFolder *parent ) {
1503         ItemFolder *folder = NULL;
1504         ItemFolder *p = parent;
1505
1506         g_return_val_if_fail( book != NULL, NULL );
1507
1508         if( ! p ) p = book->addressCache->rootFolder;
1509         folder = addritem_create_item_folder();
1510         addrcache_id_folder( book->addressCache, folder );
1511         if( addrcache_hash_add_folder( book->addressCache, folder ) ) {
1512                 p->listFolder = g_list_append( p->listFolder, folder );
1513                 ADDRITEM_PARENT(folder) = ADDRITEM_OBJECT(p);
1514                 addrcache_set_dirty( book->addressCache, TRUE );
1515         }
1516         else {
1517                 addritem_free_item_folder( folder );
1518                 folder = NULL;
1519         }
1520         return folder;
1521 }
1522
1523 /*
1524 * Update address book attribute list for specified person.
1525 * Enter: book       Address book.
1526 *        person     Person to update.
1527 *        listAttrib New list of attributes.
1528 * Note: The existing email addresses are replaced with the new addresses. All old attributes
1529 * linked to the person are removed.
1530 */
1531 void addrbook_update_attrib_list( AddressBookFile *book, ItemPerson *person, GList *listAttrib ) {
1532         GList *node;
1533         GList *oldData;
1534
1535         g_return_if_fail( book != NULL );
1536         g_return_if_fail( person != NULL );
1537
1538         /* Remember old list */
1539         oldData = person->listAttrib;
1540
1541         /* Attach new address list to person. */
1542         node = listAttrib;
1543         while( node ) {
1544                 UserAttribute *attrib = node->data;
1545                 if( attrib->uid == NULL ) {
1546                         /* Allocate an ID */
1547                         addrcache_id_attribute( book->addressCache, attrib );
1548                 }
1549                 node = g_list_next( node );
1550         }
1551         person->listAttrib = listAttrib;
1552         addrcache_set_dirty( book->addressCache, TRUE );
1553
1554         /* Free up old data */
1555         addritem_free_list_attribute( oldData );
1556         oldData = NULL;
1557
1558 }
1559
1560 /*
1561 * Add attribute data for person to address book.
1562 * Enter: book       Address book.
1563 *        person     New person object.
1564 *        listAttrib New list of attributes.
1565 * Note: Only attributes are inserted into address book.
1566 */
1567 void addrbook_add_attrib_list( AddressBookFile *book, ItemPerson *person, GList *listAttrib ) {
1568         GList *node;
1569
1570         g_return_if_fail( book != NULL );
1571         g_return_if_fail( person != NULL );
1572
1573         node = listAttrib;
1574         while( node ) {
1575                 UserAttribute *attrib = node->data;
1576                 if( attrib->uid == NULL ) {
1577                         addrcache_id_attribute( book->addressCache, attrib );
1578                 }
1579                 addritem_person_add_attribute( person, attrib );
1580                 node = g_list_next( node );
1581         }
1582         addrcache_set_dirty( book->addressCache, TRUE );
1583 }
1584
1585 /*
1586 * Return address book file for specified object.
1587 * Enter: aio Book item object.
1588 * Return: Address book, or NULL if not found.
1589 */
1590 AddressBookFile *addrbook_item_get_bookfile( AddrItemObject *aio ) {
1591         AddressBookFile *book = NULL;
1592
1593         if( aio ) {
1594                 ItemFolder *parent = NULL;
1595                 ItemFolder *root = NULL;
1596                 if( aio->type == ITEMTYPE_EMAIL ) {
1597                         ItemPerson *person = ( ItemPerson * ) ADDRITEM_PARENT(aio);
1598                         if( person ) {
1599                                 parent = ( ItemFolder * ) ADDRITEM_PARENT(person);
1600                         }
1601                 }
1602                 else {
1603                         parent = ( ItemFolder * ) ADDRITEM_PARENT(aio);
1604                 }
1605                 if( parent ) {
1606                         root = addrcache_find_root_folder( parent );
1607                 }
1608                 if( root ) {
1609                         book = ( AddressBookFile * ) ADDRITEM_PARENT(root);
1610                 }
1611         }
1612         return book;
1613 }
1614
1615 /*
1616 * Remove folder from address book. Children are re-parented to parent folder.
1617 * param: folder Folder to remove.
1618 * return: Folder, or NULL if not found. Note that object should still be freed.
1619 */
1620 ItemFolder *addrbook_remove_folder( AddressBookFile *book, ItemFolder *folder ) {
1621         ItemFolder *f;
1622
1623         g_return_val_if_fail( book != NULL, NULL );
1624
1625         f = addrcache_remove_folder( book->addressCache, folder );
1626         return f;
1627 }
1628
1629 /*
1630 * Remove folder from address book. Children are deleted.
1631 * param: folder Folder to remove.
1632 * return: Folder, or NULL if not found. Note that object should still be freed.
1633 */
1634 ItemFolder *addrbook_remove_folder_delete( AddressBookFile *book, ItemFolder *folder ) {
1635         ItemFolder *f;
1636
1637         g_return_val_if_fail( book != NULL, NULL );
1638
1639         f = addrcache_remove_folder_delete( book->addressCache, folder );
1640         return f;
1641 }
1642
1643 #define WORK_BUFLEN     1024
1644 #define ADDRBOOK_DIGITS "0123456789"
1645
1646 /*
1647 * Return list of existing address book files.
1648 * Enter: book Address book file.
1649 * Return: File list.
1650 */
1651 GList *addrbook_get_bookfile_list( AddressBookFile *book ) {
1652         gchar *adbookdir;
1653         DIR *dp;
1654         struct dirent *entry;
1655         struct stat statbuf;
1656         gchar buf[ WORK_BUFLEN ];
1657         gchar numbuf[ WORK_BUFLEN ];
1658         gint len, lenpre, lensuf, lennum;
1659         long int val, maxval;
1660         GList *fileList = NULL;
1661
1662         g_return_val_if_fail( book != NULL, NULL );
1663
1664         if( book->path == NULL || *book->path == '\0' ) {
1665                 book->retVal = MGU_NO_PATH;
1666                 return NULL;
1667         }
1668
1669         strcpy( buf, book->path );
1670         len = strlen( buf );
1671         if( len > 0 ) {
1672                 if( buf[ len-1 ] != G_DIR_SEPARATOR ) {
1673                         buf[ len ] = G_DIR_SEPARATOR;
1674                         buf[ ++len ] = '\0';
1675                 }
1676         }
1677
1678         adbookdir = g_strdup( buf );
1679         strcat( buf, ADDRBOOK_PREFIX );
1680
1681         if( ( dp = opendir( adbookdir ) ) == NULL ) {
1682                 book->retVal = MGU_OPEN_DIRECTORY;
1683                 g_free( adbookdir );
1684                 return NULL;
1685         }
1686
1687         lenpre = strlen( ADDRBOOK_PREFIX );
1688         lensuf = strlen( ADDRBOOK_SUFFIX );
1689         lennum = FILE_NUMDIGITS + lenpre;
1690         maxval = -1;
1691
1692         while( ( entry = readdir( dp ) ) != NULL ) {
1693                 gchar *endptr = NULL;
1694                 gint i;
1695                 gboolean flg;
1696
1697                 strcpy( buf, adbookdir );
1698                 strcat( buf, entry->d_name );
1699                 stat( buf, &statbuf );
1700                 if( S_IFREG & statbuf.st_mode ) {
1701                         if( strncmp( entry->d_name, ADDRBOOK_PREFIX, lenpre ) == 0 ) {
1702                                 if( strncmp( (entry->d_name) + lennum, ADDRBOOK_SUFFIX, lensuf ) == 0 ) {
1703                                         strncpy( numbuf, (entry->d_name) + lenpre, FILE_NUMDIGITS );
1704                                         numbuf[ FILE_NUMDIGITS ] = '\0';
1705                                         flg = TRUE;
1706                                         for( i = 0; i < FILE_NUMDIGITS; i++ ) {
1707                                                 if( ! strchr( ADDRBOOK_DIGITS, numbuf[i] ) ) {
1708                                                         flg = FALSE;
1709                                                         break;
1710                                                 }
1711                                         }
1712                                         if( flg ) {
1713                                                 /* Get value */
1714                                                 val = strtol( numbuf, &endptr, 10 );
1715                                                 if( endptr  && val > -1 ) {
1716                                                         if( val > maxval ) maxval = val;
1717                                                         fileList = g_list_append( fileList, g_strdup( entry->d_name ) );
1718                                                 }
1719                                         }
1720                                 }
1721                         }
1722                 }
1723         }
1724         closedir( dp );
1725         g_free( adbookdir );
1726
1727         book->maxValue = maxval;
1728         book->retVal = MGU_SUCCESS;
1729         return fileList;
1730 }
1731
1732 /*
1733 * Return file name for specified file number.
1734 * Enter:  fileNum File number.
1735 * Return: File name, or NULL if file number too large. Should be g_free() when done.
1736 */
1737 gchar *addrbook_gen_new_file_name( gint fileNum ) {
1738         gchar fmt[ 30 ];
1739         gchar buf[ WORK_BUFLEN ];
1740         gint n = fileNum;
1741         long int nmax;
1742
1743         if( n < 1 ) n = 1;
1744         nmax = -1 + (long int) pow( 10, FILE_NUMDIGITS );
1745         if( fileNum > nmax ) return NULL;
1746         g_snprintf( fmt, sizeof(fmt), "%%s%%0%dd%%s", FILE_NUMDIGITS );
1747         g_snprintf( buf, sizeof(buf), fmt, ADDRBOOK_PREFIX, n, ADDRBOOK_SUFFIX );
1748         return g_strdup( buf );
1749 }
1750
1751 /* **********************************************************************
1752 * Address book test functions...
1753 * ***********************************************************************
1754 */
1755
1756 /*
1757 * Test email address list.
1758 */
1759 static void addrbook_chkparse_addr_list( AddressBookFile *book, XMLFile *file ){
1760         guint prev_level;
1761         GList *attr;
1762
1763         for (;;) {
1764                 prev_level = file->level;
1765                 if( xml_parse_next_tag( file ) ) {
1766                         longjmp( book->jumper, 1 );
1767                 }
1768                 if (file->level < prev_level) return;
1769                 attr = xml_get_current_tag_attr(file);
1770                 /* addrbook_show_attribs( attr ); */
1771                 if( xml_compare_tag( file, AB_ELTAG_ADDRESS ) ) {
1772                         addrbook_chkparse_addr_list( book, file );
1773                 }
1774         }
1775 }
1776
1777 /*
1778 * Test user attributes for person.
1779 */
1780 static void addrbook_chkparse_attribute( AddressBookFile *book, XMLFile *file ) {
1781         GList *attr;
1782         gchar *element;
1783
1784         attr = xml_get_current_tag_attr(file);
1785         /* addrbook_show_attribs( attr ); */
1786         element = xml_get_element( file );
1787         /* printf( "\t\tattrib value : %s\n", element ); */
1788 }
1789
1790 /*
1791 * Test attribute list.
1792 */
1793 static void addrbook_chkparse_attr_list( AddressBookFile *book, XMLFile *file ){
1794         guint prev_level;
1795
1796         for (;;) {
1797                 prev_level = file->level;
1798                 if( xml_parse_next_tag( file ) ) {
1799                         longjmp( book->jumper, 1 );
1800                 }
1801                 if (file->level < prev_level) return;
1802                 if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE ) ) {
1803                         addrbook_chkparse_attribute( book, file );
1804                         addrbook_chkparse_attr_list( book, file );
1805                 }
1806         }
1807 }
1808
1809 /*
1810 * Test person.
1811 */
1812 static void addrbook_chkparse_person( AddressBookFile *book, XMLFile *file ) {
1813         GList *attr;
1814
1815         attr = xml_get_current_tag_attr(file);
1816         /* addrbook_show_attribs( attr ); */
1817         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1818                 longjmp( book->jumper, 1 );
1819         }
1820         if( xml_compare_tag( file, AB_ELTAG_ADDRESS_LIST ) ) {
1821                 addrbook_chkparse_addr_list( book, file );
1822         }
1823         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1824                 longjmp( book->jumper, 1 );
1825         }
1826         if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE_LIST ) ) {
1827                 addrbook_chkparse_attr_list( book, file );
1828         }
1829 }
1830
1831 /*
1832 * Test group member list.
1833 */
1834 static void addrbook_chkparse_member_list( AddressBookFile *book, XMLFile *file ){
1835         GList *attr;
1836         guint prev_level;
1837
1838         for (;;) {
1839                 prev_level = file->level;
1840                 if( xml_parse_next_tag( file ) ) {
1841                         longjmp( book->jumper, 1 );
1842                 }
1843                 if (file->level < prev_level) return;
1844                 if( xml_compare_tag( file, AB_ELTAG_MEMBER ) ) {
1845                         attr = xml_get_current_tag_attr(file);
1846                         /* addrbook_show_attribs( attr ); */
1847                         addrbook_chkparse_member_list( book, file );
1848                 }
1849                 else {
1850                         attr = xml_get_current_tag_attr( file );
1851                         /* addrbook_show_attribs( attr ); */
1852                 }
1853         }
1854 }
1855
1856 /*
1857 * Test group.
1858 */
1859 static void addrbook_chkparse_group( AddressBookFile *book, XMLFile *file ) {
1860         GList *attr;
1861
1862         attr = xml_get_current_tag_attr(file);
1863         /* addrbook_show_attribs( attr ); */
1864         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1865                 longjmp( book->jumper, 1 );
1866         }
1867         if( xml_compare_tag( file, AB_ELTAG_MEMBER_LIST ) ) {
1868                 addrbook_chkparse_member_list( book, file );
1869         }
1870 }
1871
1872 /*
1873 * Test folder item list.
1874 */
1875 static void addrbook_chkparse_folder_list( AddressBookFile *book, XMLFile *file ){
1876         GList *attr;
1877         guint prev_level;
1878
1879         for (;;) {
1880                 prev_level = file->level;
1881                 if( xml_parse_next_tag( file ) ) {
1882                         longjmp( book->jumper, 1 );
1883                 }
1884                 if (file->level < prev_level) return;
1885                 if( xml_compare_tag( file, AB_ELTAG_ITEM ) ) {
1886                         attr = xml_get_current_tag_attr(file);
1887                         /* addrbook_show_attribs( attr ); */
1888                         addrbook_chkparse_folder_list( book, file );
1889                 }
1890                 else {
1891                         attr = xml_get_current_tag_attr( file );
1892                         /* addrbook_show_attribs( attr ); */
1893                 }
1894         }
1895 }
1896
1897 /*
1898 * Test folder.
1899 */
1900 static void addrbook_chkparse_folder( AddressBookFile *book, XMLFile *file ) {
1901         GList *attr;
1902
1903         attr = xml_get_current_tag_attr(file);
1904         /* addrbook_show_attribs( attr ); */
1905         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1906                 longjmp( book->jumper, 1 );
1907         }
1908         if( xml_compare_tag( file, AB_ELTAG_ITEM_LIST ) ) {
1909                 addrbook_chkparse_folder_list( book, file );
1910         }
1911 }
1912
1913 /*
1914 * Test address book.
1915 */
1916 static gboolean addrbook_chkread_tree( AddressBookFile *book, XMLFile *file ) {
1917         GList *attr;
1918         gboolean retVal;
1919
1920         if( xml_get_dtd( file ) ) {
1921                 return FALSE;
1922         }
1923         if( xml_parse_next_tag( file ) ) {
1924                 return FALSE;
1925         }
1926
1927         if( ! xml_compare_tag( file, AB_ELTAG_ADDRESS_BOOK ) ) {
1928                 return FALSE;
1929         }
1930
1931         attr = xml_get_current_tag_attr(file);
1932         /* addrbook_show_attribs( attr ); */
1933
1934         retVal = TRUE;
1935         for (;;) {
1936                 if (! file->level ) break;
1937                 /* Get item tag */
1938                 if( xml_parse_next_tag( file ) ) {
1939                         longjmp( book->jumper, 1 );
1940                 }
1941                 /* Get next tag (person, group or folder) */
1942                 if( xml_compare_tag( file, AB_ELTAG_PERSON ) ) {
1943                         addrbook_chkparse_person( book, file );
1944                 }
1945                 else if( xml_compare_tag( file, AB_ELTAG_GROUP ) ) {
1946                         addrbook_chkparse_group( book, file );
1947                 }
1948                 else if( xml_compare_tag( file, AB_ELTAG_FOLDER ) ) {
1949                         addrbook_chkparse_folder( book, file );
1950                 }
1951         }
1952         return retVal;
1953 }
1954
1955 /*
1956 * Test address book file by parsing contents.
1957 * Enter: book     Address book file to check.
1958 *        fileName File name to check.
1959 * Return: MGU_SUCCESS if file appears to be valid format.
1960 */
1961 gint addrbook_test_read_file( AddressBookFile *book, gchar *fileName ) {
1962         XMLFile *file = NULL;
1963         gchar *fileSpec = NULL;
1964
1965         g_return_val_if_fail( book != NULL, -1 );
1966
1967         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, fileName, NULL );
1968         book->retVal = MGU_OPEN_FILE;
1969         file = xml_open_file( fileSpec );
1970         g_free( fileSpec );
1971         if( file ) {
1972                 book->retVal = MGU_BAD_FORMAT;
1973                 if( setjmp( book->jumper ) ) {
1974                         /* printf( "Caught Ya!!!\n" ); */
1975                         xml_close_file( file );
1976                         return book->retVal;
1977                 }
1978                 if( addrbook_chkread_tree( book, file ) ) {
1979                         book->retVal = MGU_SUCCESS;
1980                 }
1981                 xml_close_file( file );
1982         }
1983         return book->retVal;
1984 }
1985
1986 /*
1987 * Return link list of all persons in address book.  Note that the list contains
1988 * references to items. Do *NOT* attempt to use the addrbook_free_xxx() functions...
1989 * this will destroy the addressbook data!
1990 * Return: List of items, or NULL if none.
1991 */
1992 GList *addrbook_get_all_persons( AddressBookFile *book ) {
1993         g_return_val_if_fail( book != NULL, NULL );
1994         return addrcache_get_all_persons( book->addressCache );
1995 }
1996
1997 /*
1998 * Add person and address data to address book.
1999 * Enter: book      Address book.
2000 *        folder    Folder where to add person, or NULL for root folder.
2001 *        name      Common name.
2002 *        address   EMail address.
2003 *        remarks   Remarks.
2004 * Return: Person added. Do not *NOT* to use the addrbook_free_xxx() functions...
2005 * this will destroy the address book data.
2006 */
2007 ItemPerson *addrbook_add_contact( AddressBookFile *book, ItemFolder *folder, const gchar *name,
2008                 const gchar *address, const gchar *remarks )
2009 {
2010         g_return_val_if_fail( book != NULL, NULL );
2011         return addrcache_add_contact( book->addressCache, folder, name, address, remarks );
2012 }
2013
2014 /*
2015  * Return file name for next address book file.
2016  * Enter:  book Address book.
2017  * Return: File name, or NULL if could not create. This should be g_free()
2018  *         when done.
2019  */
2020 gchar *addrbook_guess_next_file( AddressBookFile *book ) {
2021         gchar *newFile = NULL;
2022         GList *fileList = NULL;
2023         gint fileNum = 1;
2024         fileList = addrbook_get_bookfile_list( book );
2025         if( fileList ) {
2026                 fileNum = 1 + book->maxValue;
2027         }
2028         newFile = addrbook_gen_new_file_name( fileNum );
2029         g_list_free( fileList );
2030         fileList = NULL;
2031         return newFile;
2032 }
2033
2034 /*
2035 * End of Source.
2036 */
2037
2038