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 external 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
  38 #ifndef DEV_STANDALONE
  39 #include "prefs.h"
  40 #include "codeconv.h"
  41 #endif
  42
  43 #define ADDRBOOK_MAX_SEARCH_COUNT 1000
  44 #define ADDRBOOK_PREFIX           "addrbook-"
  45 #define ADDRBOOK_SUFFIX           ".xml"
  46 #define FILE_NUMDIGITS            6
  47
  48 #define ID_TIME_OFFSET            998000000
  49 /*
  50 * Create new address book.
  51 */
  52 AddressBookFile *addrbook_create_book() {
  53         AddressBookFile *book;
  54
  55         book = g_new0( AddressBookFile, 1 );
  56         book->name = NULL;
  57         book->path = NULL;
  58         book->fileName = NULL;
  59         book->retVal = MGU_SUCCESS;
  60         book->addressCache = addrcache_create();
  61
  62         book->tempList = NULL;
  63         book->readFlag = FALSE;
  64         book->dirtyFlag = FALSE;
  65         book->modifyFlag = TRUE;
  66         book->accessFlag = FALSE;
  67         book->tempHash = NULL;
  68         return book;
  69 }
  70
  71 /*
  72 * Specify name to be used.
  73 */
  74 void addrbook_set_name( AddressBookFile *book, const gchar *value ) {
  75         g_return_if_fail( book != NULL );
  76         book->name = mgu_replace_string( book->name, value );
  77 }
  78 void addrbook_set_path( AddressBookFile *book, const gchar *value ) {
  79         g_return_if_fail( book != NULL );
  80         book->path = mgu_replace_string( book->path, value );
  81         book->dirtyFlag = TRUE;
  82 }
  83 void addrbook_set_file( AddressBookFile *book, const gchar *value ) {
  84         g_return_if_fail( book != NULL );
  85         book->fileName = mgu_replace_string( book->fileName, value );
  86         book->dirtyFlag = TRUE;
  87 }
  88 void addrbook_set_accessed( AddressBookFile *book, const gboolean value ) {
  89         g_return_if_fail( book != NULL );
  90         book->accessFlag = value;
  91 }
  92 gboolean addrbook_get_modified( AddressBookFile *book ) {
  93         g_return_val_if_fail( book != NULL, FALSE );
  94         return book->modifyFlag;
  95 }
  96 gboolean addrbook_get_accessed( AddressBookFile *book ) {
  97         g_return_val_if_fail( book != NULL, FALSE );
  98         return book->accessFlag;
  99 }
 100 gboolean addrbook_get_read_flag( AddressBookFile *book ) {
 101         g_return_val_if_fail( book != NULL, FALSE );
 102         return book->readFlag;
 103 }
 104 gint addrbook_get_status( AddressBookFile *book ) {
 105         g_return_val_if_fail( book != NULL, -1 );
 106         return book->retVal;
 107 }
 108 ItemFolder *addrbook_get_root_folder( AddressBookFile *book ) {
 109         g_return_val_if_fail( book != NULL, NULL );
 110         return addrcache_get_root_folder( book->addressCache );
 111 }
 112 GList *addrbook_get_list_folder( AddressBookFile *book ) {
 113         g_return_val_if_fail( book != NULL, NULL );
 114         return addrcache_get_list_folder( book->addressCache );
 115 }
 116 GList *addrbook_get_list_person( AddressBookFile *book ) {
 117         g_return_val_if_fail( book != NULL, NULL );
 118         return addrcache_get_list_person( book->addressCache );
 119 }
 120 gchar *addrbook_get_name( AddressBookFile *book ) {
 121         g_return_val_if_fail( book != NULL, NULL );
 122         return book->name;
 123 }
 124
 125 static gint addrcache_free_item_vis( gpointer key, gpointer value, gpointer data ) {
 126         AddrItemObject *obj = ( AddrItemObject * ) value;
 127
 128         if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 129                 addritem_free_item_person( ( ItemPerson * ) obj );
 130         }
 131         else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 132                 addritem_free_item_group( ( ItemGroup * ) obj );
 133         }
 134         else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
 135                 addritem_free_item_folder( ( ItemFolder * ) obj );
 136         }
 137         key = NULL;
 138         value = NULL;
 139         return 0;
 140 }
 141
 142 /*
 143 * Free hash table of address book items.
 144 */
 145 static void addrcache_free_item_hash( GHashTable *table ) {
 146         g_return_if_fail( table != NULL );
 147         g_hash_table_freeze( table );
 148         g_hash_table_foreach_remove( table, addrcache_free_item_vis, NULL );
 149         g_hash_table_thaw( table );
 150         g_hash_table_destroy( table );
 151 }
 152
 153 /*
 154 * Empty address book.
 155 */
 156 void addrbook_empty_book( AddressBookFile *book ) {
 157         g_return_if_fail( book != NULL );
 158
 159         /* Free up folders and hash table */
 160         addrcache_clear( book->addressCache );
 161
 162         g_list_free( book->tempList );
 163         book->tempList = NULL;
 164
 165         /* Reset to initial state */
 166         book->retVal = MGU_SUCCESS;
 167         book->tempHash = NULL;
 168         book->readFlag = FALSE;
 169         book->dirtyFlag = FALSE;
 170         book->modifyFlag = FALSE;
 171         book->accessFlag = FALSE;
 172 }
 173
 174 /*
 175 * Free address book.
 176 */
 177 void addrbook_free_book( AddressBookFile *book ) {
 178         g_return_if_fail( book != NULL );
 179
 180         g_free( book->name );
 181         g_free( book->path );
 182         g_free( book->fileName );
 183         book->name = NULL;
 184         book->path = NULL;
 185         book->fileName = NULL;
 186
 187         /* Free up folders and hash table */
 188         addrcache_free( book->addressCache );
 189         book->addressCache = NULL;
 190
 191         g_list_free( book->tempList );
 192         book->tempList = NULL;
 193
 194         book->retVal = MGU_SUCCESS;
 195         book->tempHash = NULL;
 196         book->readFlag = FALSE;
 197         book->dirtyFlag = FALSE;
 198         book->modifyFlag = FALSE;
 199         book->accessFlag = FALSE;
 200
 201         g_free( book );
 202 }
 203
 204 /*
 205 * Print list of items.
 206 */
 207 void addrbook_print_item_list( GList *list, FILE *stream ) {
 208         GList *node = list;
 209
 210         while( node ) {
 211                 AddrItemObject *obj = node->data;
 212                 if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 213                         addritem_print_item_person( ( ItemPerson * ) obj, stream );
 214                 }
 215                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 216                         addritem_print_item_group( ( ItemGroup * ) obj, stream );
 217                 }
 218                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
 219                         addritem_print_item_folder( ( ItemFolder * ) obj, stream );
 220                 }
 221                 node = g_list_next( node );
 222         }
 223         fprintf( stream, "\t---\n" );
 224 }
 225
 226 /*
 227 * Print address book.
 228 */
 229 void addrbook_print_book( AddressBookFile *book, FILE *stream ) {
 230         g_return_if_fail( book != NULL );
 231
 232         fprintf( stream, "AddressBook:\n" );
 233         fprintf( stream, "\tname  : '%s'\n", book->name );
 234         fprintf( stream, "\tpath  : '%s'\n", book->path );
 235         fprintf( stream, "\tfile  : '%s'\n", book->fileName );
 236         fprintf( stream, "\tstatus: %d : '%s'\n", book->retVal, mgu_error2string( book->retVal ) );
 237         addrcache_print( book->addressCache, stream );
 238 }
 239
 240 /*
 241 * Dump entire address book traversing folders.
 242 */
 243 void addrbook_dump_book( AddressBookFile *book, FILE *stream ) {
 244         ItemFolder *folder;
 245
 246         g_return_if_fail( book != NULL );
 247
 248         addrbook_print_book( book, stream );
 249         folder = book->addressCache->rootFolder;
 250         addritem_print_item_folder( folder, stream );
 251 }
 252
 253 /*
 254 * Remove group from address book.
 255 * param: group  Group to remove.
 256 * return: Group, or NULL if not found. Note that object should still be freed.
 257 */
 258 ItemGroup *addrbook_remove_group( AddressBookFile *book, ItemGroup *group ) {
 259         ItemGroup *item;
 260
 261         g_return_val_if_fail( book != NULL, NULL );
 262
 263         item = addrcache_remove_group( book->addressCache, group );
 264         if( item ) book->dirtyFlag = TRUE;
 265         return item;
 266 }
 267
 268 /*
 269 * Remove specified person from address book.
 270 * param: person Person to remove.
 271 * return: Person, or NULL if not found. Note that object should still be freed.
 272 */
 273 ItemPerson *addrbook_remove_person( AddressBookFile *book, ItemPerson *person ) {
 274         ItemPerson *item;
 275
 276         g_return_val_if_fail( book != NULL, NULL );
 277
 278         item = addrcache_remove_person( book->addressCache, person );
 279         if( item ) book->dirtyFlag = TRUE;
 280         return item;
 281 }
 282
 283 /*
 284 * Remove email address in address book for specified person.
 285 * param: person Person.
 286 *        email  EMail to remove.
 287 * return: EMail object, or NULL if not found. Note that object should still be freed.
 288 */
 289 ItemEMail *addrbook_person_remove_email( AddressBookFile *book, ItemPerson *person, ItemEMail *email ) {
 290         ItemEMail *item;
 291
 292         g_return_val_if_fail( book != NULL, NULL );
 293
 294         item = addrcache_person_remove_email( book->addressCache, person, email );
 295         if( item ); book->dirtyFlag = TRUE;
 296         return item;
 297 }
 298
 299 /* **********************************************************************
 300 * Read/Write XML data file...
 301 * ===========================
 302 * Notes:
 303 * 1)    The address book is structured as follows:
 304 *
 305 *               address-book
 306 *                       person
 307 *                               address-list
 308 *                                       address
 309 *                               attribute-list
 310 *                                       attribute
 311 *                       group
 312 *                               member-list
 313 *                                       member
 314 *                       folder
 315 *                               item-list
 316 *                                       item
 317 *
 318 * 2)    This sequence of elements was chosen so that the most important
 319 *       elements (person and their email addresses) appear first.
 320 *
 321 * 3)    Groups then appear. When groups are loaded, person's email
 322 *       addresses have already been loaded and can be found.
 323 *
 324 * 4)    Finally folders are loaded. Any forward and backward references
 325 *       to folders, groups and persons in the folders are resolved after
 326 *       loading.
 327 *
 328 * ***********************************************************************
 329 */
 330
 331 /* Element tag names */
 332 #define AB_ELTAG_ADDRESS         "address"
 333 #define AB_ELTAG_ATTRIBUTE       "attribute"
 334 #define AB_ELTAG_ATTRIBUTE_LIST  "attribute-list"
 335 #define AB_ELTAG_ADDRESS_LIST    "address-list"
 336 #define AB_ELTAG_MEMBER          "member"
 337 #define AB_ELTAG_MEMBER_LIST     "member-list"
 338 #define AB_ELTAG_ITEM            "item"
 339 #define AB_ELTAG_ITEM_LIST       "item-list"
 340 #define AB_ELTAG_ADDRESS_BOOK    "address-book"
 341 #define AB_ELTAG_PERSON          "person"
 342 #define AB_ELTAG_GROUP           "group"
 343 #define AB_ELTAG_FOLDER          "folder"
 344
 345 /* Attribute tag names */
 346 #define AB_ATTAG_TYPE            "type"
 347 #define AB_ATTAG_UID             "uid"
 348 #define AB_ATTAG_NAME            "name"
 349 #define AB_ATTAG_REMARKS         "remarks"
 350 #define AB_ATTAG_FIRST_NAME      "first-name"
 351 #define AB_ATTAG_LAST_NAME       "last-name"
 352 #define AB_ATTAG_NICK_NAME       "nick-name"
 353 #define AB_ATTAG_COMMON_NAME     "cn"
 354 #define AB_ATTAG_ALIAS           "alias"
 355 #define AB_ATTAG_EMAIL           "email"
 356 #define AB_ATTAG_EID             "eid"
 357 #define AB_ATTAG_PID             "pid"
 358
 359 /* Attribute values */
 360 #define AB_ATTAG_VAL_PERSON      "person"
 361 #define AB_ATTAG_VAL_GROUP       "group"
 362 #define AB_ATTAG_VAL_FOLDER      "folder"
 363
 364 /*
 365 * Parse address item for person.
 366 */
 367 static void addrbook_parse_address( AddressBookFile *book, XMLFile *file, ItemPerson *person ) {
 368         GList *attr;
 369         gchar *name, *value;
 370         ItemEMail *email = NULL;
 371
 372         attr = xml_get_current_tag_attr(file);
 373         while( attr ) {
 374                 name = ((XMLAttr *)attr->data)->name;
 375                 value = ((XMLAttr *)attr->data)->value;
 376                 if( ! email ) email = addritem_create_item_email();
 377                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 378                         ADDRITEM_ID(email) = g_strdup( value );
 379                 }
 380                 else if( strcmp( name, AB_ATTAG_ALIAS ) == 0 ) {
 381                         ADDRITEM_NAME(email) = g_strdup( value );
 382                 }
 383                 else if( strcmp( name, AB_ATTAG_EMAIL ) == 0 ) {
 384                         email->address = g_strdup( value );
 385                 }
 386                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 387                         email->remarks = g_strdup( value );
 388                 }
 389                 attr = g_list_next( attr );
 390         }
 391         if( email ) {
 392                 if( person ) {
 393                         addrcache_person_add_email( book->addressCache, person, email );
 394                 }
 395                 else {
 396                         addritem_free_item_email( email );
 397                         email = NULL;
 398                 }
 399         }
 400 }
 401
 402 /*
 403 * Parse email address list.
 404 */
 405 static void addrbook_parse_addr_list( AddressBookFile *book, XMLFile *file, ItemPerson *person ){
 406         GList *attr;
 407         guint prev_level;
 408
 409         for (;;) {
 410                 prev_level = file->level;
 411                 if( xml_parse_next_tag( file ) ) {
 412                         longjmp( book->jumper, 1 );
 413                 }
 414                 if (file->level < prev_level) return;
 415                 if( xml_compare_tag( file, AB_ELTAG_ADDRESS ) ) {
 416                         attr = xml_get_current_tag_attr(file);
 417                         addrbook_parse_address( book, file, person );
 418                         addrbook_parse_addr_list( book, file, person );
 419                 }
 420         }
 421 }
 422
 423 /*
 424 * Parse attibute for person.
 425 */
 426 static void addrbook_parse_attribute( XMLFile *file, ItemPerson *person ) {
 427         GList *attr;
 428         gchar *name, *value;
 429         gchar *element;
 430         UserAttribute *uAttr = NULL;
 431
 432         attr = xml_get_current_tag_attr(file);
 433         while( attr ) {
 434                 name = ((XMLAttr *)attr->data)->name;
 435                 value = ((XMLAttr *)attr->data)->value;
 436                 if( ! uAttr ) uAttr = addritem_create_attribute();
 437                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 438                         addritem_attrib_set_id( uAttr, value );
 439                 }
 440                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 441                         addritem_attrib_set_name( uAttr, value );
 442                 }
 443                 attr = g_list_next( attr );
 444         }
 445
 446         element = xml_get_element( file );
 447         addritem_attrib_set_value( uAttr, element );
 448
 449         if( uAttr ) {
 450                 if( person ) {
 451                         addritem_person_add_attribute( person, uAttr );
 452                 }
 453                 else {
 454                         addritem_free_attribute( uAttr );
 455                         uAttr = NULL;
 456                 }
 457         }
 458 }
 459
 460 /*
 461 * Parse attribute list.
 462 */
 463 static void addrbook_parse_attr_list( AddressBookFile *book, XMLFile *file, ItemPerson *person ){
 464         GList *attr;
 465         guint prev_level;
 466
 467         for (;;) {
 468                 prev_level = file->level;
 469                 if( xml_parse_next_tag( file ) ) {
 470                         longjmp( book->jumper, 1 );
 471                 }
 472                 if (file->level < prev_level) return;
 473                 if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE ) ) {
 474                         attr = xml_get_current_tag_attr(file);
 475                         addrbook_parse_attribute( file, person );
 476                         addrbook_parse_attr_list( book, file, person );
 477                 }
 478         }
 479 }
 480
 481 /*
 482 * Parse person.
 483 */
 484 static void addrbook_parse_person( AddressBookFile *book, XMLFile *file ) {
 485         GList *attr;
 486         gchar *name, *value;
 487         ItemPerson *person = NULL;
 488
 489         attr = xml_get_current_tag_attr(file);
 490         while( attr ) {
 491                 name = ((XMLAttr *)attr->data)->name;
 492                 value = ((XMLAttr *)attr->data)->value;
 493                 if( ! person ) person = addritem_create_item_person();
 494                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 495                         ADDRITEM_ID(person) = g_strdup( value );
 496                 }
 497                 else if( strcmp( name, AB_ATTAG_FIRST_NAME ) == 0 ) {
 498                         person->firstName = g_strdup( value );
 499                 }
 500                 else if( strcmp( name, AB_ATTAG_LAST_NAME ) == 0 ) {
 501                         person->lastName = g_strdup( value );
 502                 }
 503                 else if( strcmp( name, AB_ATTAG_NICK_NAME ) == 0 ) {
 504                         person->nickName = g_strdup( value );
 505                 }
 506                 else if( strcmp( name, AB_ATTAG_COMMON_NAME ) == 0 ) {
 507                         ADDRITEM_NAME(person) = g_strdup( value );
 508                 }
 509                 attr = g_list_next( attr );
 510         }
 511         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 512                 longjmp( book->jumper, 1 );
 513         }
 514         if( xml_compare_tag( file, AB_ELTAG_ADDRESS_LIST ) ) {
 515                 addrbook_parse_addr_list( book, file, person );
 516                 if( person ) {
 517                         addrcache_hash_add_person( book->addressCache, person );
 518                 }
 519         }
 520         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 521                 longjmp( book->jumper, 1 );
 522         }
 523         if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE_LIST ) ) {
 524                 addrbook_parse_attr_list( book, file, person );
 525         }
 526 }
 527
 528 /*
 529 * Parse group member.
 530 */
 531 static void addrbook_parse_member( AddressBookFile *book, XMLFile *file, ItemGroup *group ) {
 532         GList *attr;
 533         gchar *name, *value;
 534         gchar *pid = NULL, *eid = NULL;
 535         ItemEMail *email = NULL;
 536
 537         attr = xml_get_current_tag_attr(file);
 538         while( attr ) {
 539                 name = ((XMLAttr *)attr->data)->name;
 540                 value = ((XMLAttr *)attr->data)->value;
 541                 if( strcmp( name, AB_ATTAG_PID ) == 0 ) {
 542                         pid = g_strdup( value );
 543                 }
 544                 else if( strcmp( name, AB_ATTAG_EID ) == 0 ) {
 545                         eid = g_strdup( value );
 546                 }
 547                 attr = g_list_next( attr );
 548         }
 549         email = addrcache_get_email( book->addressCache, pid, eid );
 550         if( email ) {
 551                 if( group ) {
 552                         addrcache_group_add_email( book->addressCache, group, email );
 553                 }
 554                 else {
 555                         addritem_free_item_email( email );
 556                         email = NULL;
 557                 }
 558         }
 559 }
 560
 561 /*
 562 * Parse group member list.
 563 */
 564 static void addrbook_parse_member_list( AddressBookFile *book, XMLFile *file, ItemGroup *group ){
 565         GList *attr;
 566         guint prev_level;
 567
 568         for (;;) {
 569                 prev_level = file->level;
 570                 if( xml_parse_next_tag( file ) ) {
 571                         longjmp( book->jumper, 1 );
 572                 }
 573                 if (file->level < prev_level) return;
 574                 if( xml_compare_tag( file, AB_ELTAG_MEMBER ) ) {
 575                         attr = xml_get_current_tag_attr(file);
 576                         addrbook_parse_member( book, file, group );
 577                         addrbook_parse_member_list( book, file, group );
 578                 }
 579                 else {
 580                         attr = xml_get_current_tag_attr( file );
 581                 }
 582         }
 583 }
 584
 585 /*
 586 * Parse group.
 587 */
 588 static void addrbook_parse_group( AddressBookFile *book, XMLFile *file ) {
 589         GList *attr;
 590         gchar *name, *value;
 591         ItemGroup *group = NULL;
 592
 593         attr = xml_get_current_tag_attr(file);
 594         while( attr ) {
 595                 name = ((XMLAttr *)attr->data)->name;
 596                 value = ((XMLAttr *)attr->data)->value;
 597                 if( ! group ) group = addritem_create_item_group();
 598                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 599                         ADDRITEM_ID(group) = g_strdup( value );
 600                 }
 601                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 602                         ADDRITEM_NAME(group) = g_strdup( value );
 603                 }
 604                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 605                         group->remarks = g_strdup( value );
 606                 }
 607                 attr = g_list_next( attr );
 608         }
 609         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 610                 longjmp( book->jumper, 1 );
 611         }
 612         if( xml_compare_tag( file, AB_ELTAG_MEMBER_LIST ) ) {
 613                 if( group ) {
 614                         addrcache_hash_add_group( book->addressCache, group );
 615                 }
 616                 addrbook_parse_member_list( book, file, group );
 617         }
 618 }
 619
 620 /*
 621 * Parse folder item.
 622 */
 623 static void addrbook_parse_folder_item( AddressBookFile *book, XMLFile *file, ItemFolder *folder ) {
 624         GList *attr;
 625         gchar *name, *value;
 626         gchar *uid = NULL;
 627
 628         attr = xml_get_current_tag_attr(file);
 629         while( attr ) {
 630                 name = ((XMLAttr *)attr->data)->name;
 631                 value = ((XMLAttr *)attr->data)->value;
 632                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 633                         uid = g_strdup( value );
 634                 }
 635                 attr = g_list_next( attr );
 636         }
 637         if( folder ) {
 638                 if( uid ) {
 639                         folder->listItems = g_list_append( folder->listItems, uid );
 640                 }
 641         }
 642 }
 643
 644 /*
 645 * Parse folder item list.
 646 */
 647 static void addrbook_parse_folder_list( AddressBookFile *book, XMLFile *file, ItemFolder *folder ){
 648         GList *attr;
 649         guint prev_level;
 650
 651         for (;;) {
 652                 prev_level = file->level;
 653                 if( xml_parse_next_tag( file ) ) {
 654                         longjmp( book->jumper, 1 );
 655                 }
 656                 if (file->level < prev_level) return;
 657                 if( xml_compare_tag( file, AB_ELTAG_ITEM ) ) {
 658                         attr = xml_get_current_tag_attr(file);
 659                         addrbook_parse_folder_item( book, file, folder );
 660                         addrbook_parse_folder_list( book, file, folder );
 661                 }
 662                 else {
 663                         attr = xml_get_current_tag_attr( file );
 664                 }
 665         }
 666 }
 667
 668 /*
 669 * Parse folder.
 670 */
 671 static void addrbook_parse_folder( AddressBookFile *book, XMLFile *file ) {
 672         GList *attr;
 673         gchar *name, *value;
 674         ItemFolder *folder = NULL;
 675
 676         attr = xml_get_current_tag_attr(file);
 677         while( attr ) {
 678                 name = ((XMLAttr *)attr->data)->name;
 679                 value = ((XMLAttr *)attr->data)->value;
 680                 if( ! folder ) {
 681                         folder = addritem_create_item_folder();
 682                 }
 683                 if( strcmp( name, AB_ATTAG_UID ) == 0 ) {
 684                         ADDRITEM_ID(folder) = g_strdup( value );
 685                 }
 686                 else if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 687                         ADDRITEM_NAME(folder) = g_strdup( value );
 688                 }
 689                 else if( strcmp( name, AB_ATTAG_REMARKS ) == 0 ) {
 690                         folder->remarks = g_strdup( value );
 691                 }
 692                 attr = g_list_next( attr );
 693         }
 694         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
 695                 longjmp( book->jumper, 1 );
 696         }
 697         if( xml_compare_tag( file, AB_ELTAG_ITEM_LIST ) ) {
 698                 if( folder ) {
 699                         if( addrcache_hash_add_folder( book->addressCache, folder ) ) {
 700                                 book->tempList = g_list_append( book->tempList, folder );
 701                                 ADDRITEM_PARENT(folder) = NULL; /* We will resolve folder later */
 702                         }
 703                 }
 704                 addrbook_parse_folder_list( book, file, folder );
 705         }
 706 }
 707
 708 /*
 709 * Parse address book.
 710 * Return: TRUE if data read successfully, FALSE if error reading data.
 711 */
 712 static gboolean addrbook_read_tree( AddressBookFile *book, XMLFile *file ) {
 713         gboolean retVal;
 714         GList *attr;
 715         gchar *name, *value;
 716
 717         book->retVal = MGU_BAD_FORMAT;
 718         if( xml_get_dtd( file ) ) {
 719                 return FALSE;
 720         }
 721         if( xml_parse_next_tag( file ) ) {
 722                 longjmp( book->jumper, 1 );
 723         }
 724         if( ! xml_compare_tag( file, AB_ELTAG_ADDRESS_BOOK ) ) {
 725                 return FALSE;
 726         }
 727
 728         attr = xml_get_current_tag_attr(file);
 729         while( attr ) {
 730                 name = ((XMLAttr *)attr->data)->name;
 731                 value = ((XMLAttr *)attr->data)->value;
 732                 if( strcmp( name, AB_ATTAG_NAME ) == 0 ) {
 733                         addrbook_set_name( book, value );
 734                 }
 735                 attr = g_list_next( attr );
 736         }
 737
 738         retVal = TRUE;
 739         for (;;) {
 740                 if (! file->level ) break;
 741                 /* Get next item tag (person, group or folder) */
 742                 if( xml_parse_next_tag( file ) ) {
 743                         longjmp( book->jumper, 1 );
 744                 }
 745                 if( xml_compare_tag( file, AB_ELTAG_PERSON ) ) {
 746                         addrbook_parse_person( book, file );
 747                 }
 748                 else if( xml_compare_tag( file, AB_ELTAG_GROUP ) ) {
 749                         addrbook_parse_group( book, file );
 750                 }
 751                 else if( xml_compare_tag( file, AB_ELTAG_FOLDER ) ) {
 752                         addrbook_parse_folder( book, file );
 753                 }
 754         }
 755         if( retVal ) book->retVal = MGU_SUCCESS;
 756         return retVal;
 757 }
 758
 759 /*
 760 * Resolve folder items visitor function.
 761 */
 762 static void addrbook_res_items_vis( gpointer key, gpointer value, gpointer data ) {
 763         AddressBookFile *book = data;
 764         AddrItemObject *obj = ( AddrItemObject * ) value;
 765         ItemFolder *rootFolder = book->addressCache->rootFolder;
 766         if( obj->parent == NULL ) {
 767                 if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 768                         rootFolder->listPerson = g_list_append( rootFolder->listPerson, obj );
 769                         ADDRITEM_PARENT(obj) = ADDRITEM_OBJECT(rootFolder);
 770                 }
 771                 else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
 772                         rootFolder->listGroup = g_list_append( rootFolder->listGroup, obj );
 773                         ADDRITEM_PARENT(obj) = ADDRITEM_OBJECT(rootFolder);
 774                 }
 775         }
 776 }
 777
 778 /*
 779 * Resolve folder items. Lists of UID's are replaced with pointers to data items.
 780 */
 781 static void addrbook_resolve_folder_items( AddressBookFile *book ) {
 782         GList *nodeFolder = NULL;
 783         GList *listRemove = NULL;
 784         GList *node = NULL;
 785         ItemFolder *rootFolder = book->addressCache->rootFolder;
 786         nodeFolder = book->tempList;
 787         while( nodeFolder ) {
 788                 ItemFolder *folder = nodeFolder->data;
 789                 listRemove = NULL;
 790                 node = folder->listItems;
 791                 while( node ) {
 792                         gchar *uid = node->data;
 793                         AddrItemObject *aio = addrcache_get_object( book->addressCache, uid );
 794                         if( aio ) {
 795                                 if( aio->type == ITEMTYPE_FOLDER ) {
 796                                         ItemFolder *item = ( ItemFolder * ) aio;
 797                                         folder->listFolder = g_list_append( folder->listFolder, item );
 798                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 799                                         addrcache_hash_add_folder( book->addressCache, folder );
 800                                 }
 801                                 else if( aio->type == ITEMTYPE_PERSON ) {
 802                                         ItemPerson *item = ( ItemPerson * ) aio;
 803                                         folder->listPerson = g_list_append( folder->listPerson, item );
 804                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 805                                 }
 806                                 else if( aio->type == ITEMTYPE_GROUP ) {
 807                                         ItemGroup *item = ( ItemGroup * ) aio;
 808                                         folder->listGroup = g_list_append( folder->listGroup, item );
 809                                         ADDRITEM_PARENT(item) = ADDRITEM_OBJECT(folder);
 810                                 }
 811                                 /* Replace data with pointer to item */
 812                                 g_free( uid );
 813                                 node->data = aio;
 814                         }
 815                         else {
 816                                 /* Not found, append to remove list. */
 817                                 listRemove = g_list_append( listRemove, uid );
 818                         }
 819                         node = g_list_next( node );
 820                 }
 821                 rootFolder->listFolder = g_list_append( rootFolder->listFolder, folder );
 822
 823                 /* Process remove list */
 824                 node = listRemove;
 825                 while( node ) {
 826                         gchar *uid = node->data;
 827                         folder->listItems = g_list_remove( folder->listItems, uid );
 828                         g_free( uid );
 829                         node = g_list_next( node );
 830                 }
 831                 g_list_free( listRemove );
 832                 nodeFolder = g_list_next( nodeFolder );
 833         }
 834
 835         /* Remove folders with parents. */
 836         listRemove = NULL;
 837         node = rootFolder->listFolder;
 838         while( node ) {
 839                 ItemFolder *folder = ( ItemFolder * ) node->data;
 840                 if( ADDRITEM_PARENT(folder) ) {
 841                         /* Remove folders with parents */
 842                         listRemove = g_list_append( listRemove, folder );
 843                 }
 844                 else {
 845                         /* Add to root folder */
 846                         ADDRITEM_PARENT(folder) = ADDRITEM_OBJECT(book->addressCache->rootFolder);
 847                 }
 848                 node = g_list_next( node );
 849         }
 850
 851         /* Process remove list */
 852         node = listRemove;
 853         while( node ) {
 854                 rootFolder->listFolder = g_list_remove( rootFolder->listFolder, node->data );
 855                 node = g_list_next( node );
 856         }
 857         g_list_free( listRemove );
 858
 859         /* Move all unparented persons and groups into root folder */
 860         g_hash_table_foreach( book->addressCache->itemHash, addrbook_res_items_vis, book );
 861
 862         /* Free up some more */
 863         nodeFolder = book->tempList;
 864         while( nodeFolder ) {
 865                 ItemFolder *folder = nodeFolder->data;
 866                 g_list_free( folder->listItems );
 867                 folder->listItems = NULL;
 868                 nodeFolder = g_list_next( nodeFolder );
 869         }
 870         g_list_free( book->tempList );
 871         book->tempList = NULL;
 872
 873 }
 874
 875 /*
 876 * Read address book file.
 877 */
 878 gint addrbook_read_data( AddressBookFile *book ) {
 879         XMLFile *file = NULL;
 880         gchar *fileSpec = NULL;
 881
 882         g_return_val_if_fail( book != NULL, -1 );
 883
 884         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, book->fileName, NULL );
 885         book->retVal = MGU_OPEN_FILE;
 886         book->accessFlag = FALSE;
 887         book->modifyFlag = FALSE;
 888         file = xml_open_file( fileSpec );
 889         g_free( fileSpec );
 890         if( file ) {
 891                 book->tempList = NULL;
 892
 893                 /* Trap for parsing errors. */
 894                 if( setjmp( book->jumper ) ) {
 895                         xml_close_file( file );
 896                         return book->retVal;
 897                 }
 898                 addrbook_read_tree( book, file );
 899                 xml_close_file( file );
 900
 901                 /* Resolve folder items */
 902                 addrbook_resolve_folder_items( book );
 903                 book->tempList = NULL;
 904                 book->readFlag = TRUE;
 905                 book->dirtyFlag = FALSE;
 906         }
 907         return book->retVal;
 908 }
 909
 910 static void addrbook_write_elem_s( FILE *fp, gint lvl, gchar *name ) {
 911         gint i;
 912         for( i = 0; i < lvl; i++ ) fputs( "  ", fp );
 913         fputs( "<", fp );
 914         fputs( name, fp );
 915 }
 916
 917 static void addrbook_write_elem_e( FILE *fp, gint lvl, gchar *name ) {
 918         gint i;
 919         for( i = 0; i < lvl; i++ ) fputs( "  ", fp );
 920         fputs( "</", fp );
 921         fputs( name, fp );
 922         fputs( ">\n", fp );
 923 }
 924
 925 static void addrbook_write_attr( FILE *fp, gchar *name, gchar *value ) {
 926         fputs( " ", fp );
 927         fputs( name, fp );
 928         fputs( "=\"", fp );
 929         xml_file_put_escape_str( fp, value );
 930         fputs( "\"", fp );
 931 }
 932
 933 /*
 934 * Write file hash table visitor function.
 935 */
 936 static void addrbook_write_item_person_vis( gpointer key, gpointer value, gpointer data ) {
 937         AddrItemObject *obj = ( AddrItemObject * ) value;
 938         FILE *fp = ( FILE * ) data;
 939         GList *node;
 940
 941         if( ! obj ) return;
 942         if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
 943                 ItemPerson *person = ( ItemPerson * ) value;
 944                 if( person ) {
 945                         addrbook_write_elem_s( fp, 1, AB_ELTAG_PERSON );
 946                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(person) );
 947                         addrbook_write_attr( fp, AB_ATTAG_FIRST_NAME, person->firstName );
 948                         addrbook_write_attr( fp, AB_ATTAG_LAST_NAME, person->lastName );
 949                         addrbook_write_attr( fp, AB_ATTAG_NICK_NAME, person->nickName );
 950                         addrbook_write_attr( fp, AB_ATTAG_COMMON_NAME, ADDRITEM_NAME(person) );
 951                         fputs( " >\n", fp);
 952
 953                         /* Output email addresses */
 954                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ADDRESS_LIST );
 955                         fputs( ">\n", fp );
 956                         node = person->listEMail;
 957                         while ( node ) {
 958                                 ItemEMail *email = node->data;
 959                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ADDRESS );
 960                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(email) );
 961                                 addrbook_write_attr( fp, AB_ATTAG_ALIAS, ADDRITEM_NAME(email) );
 962                                 addrbook_write_attr( fp, AB_ATTAG_EMAIL, email->address );
 963                                 addrbook_write_attr( fp, AB_ATTAG_REMARKS, email->remarks );
 964                                 fputs( " />\n", fp);
 965                                 node = g_list_next( node );
 966                         }
 967                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ADDRESS_LIST );
 968
 969                         /* Output user attributes */
 970                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ATTRIBUTE_LIST );
 971                         fputs( ">\n", fp );
 972                         node = person->listAttrib;
 973                         while ( node ) {
 974                                 UserAttribute *attrib = node->data;
 975                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ATTRIBUTE );
 976                                 addrbook_write_attr( fp, AB_ATTAG_UID, attrib->uid );
 977                                 addrbook_write_attr( fp, AB_ATTAG_NAME, attrib->name );
 978                                 fputs( " >", fp);
 979                                 xml_file_put_escape_str( fp, attrib->value );
 980                                 addrbook_write_elem_e( fp, 0, AB_ELTAG_ATTRIBUTE );
 981                                 node = g_list_next( node );
 982                         }
 983                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ATTRIBUTE_LIST );
 984                         addrbook_write_elem_e( fp, 1, AB_ELTAG_PERSON );
 985                 }
 986         }
 987 }
 988
 989 /*
 990 * Output all groups in folder.
 991 */
 992 static void addrbook_write_folder_group( ItemFolder *parent, FILE *fp ) {
 993         GList *nodeGrp = parent->listGroup;
 994         GList *node;
 995
 996         while( nodeGrp ) {
 997                 ItemGroup *group = nodeGrp->data;
 998                 if( group ) {
 999                         addrbook_write_elem_s( fp, 1, AB_ELTAG_GROUP );
1000                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(group) );
1001                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(group) );
1002                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, group->remarks );
1003                         fputs( " >\n", fp );
1004
1005                         /* Output email address links */
1006                         addrbook_write_elem_s( fp, 2, AB_ELTAG_MEMBER_LIST );
1007                         fputs( ">\n", fp );
1008                         node = group->listEMail;
1009                         while ( node ) {
1010                                 ItemEMail *email = node->data;
1011                                 ItemPerson *person = ( ItemPerson * ) ADDRITEM_PARENT(email);
1012                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_MEMBER );
1013                                 addrbook_write_attr( fp, AB_ATTAG_PID, ADDRITEM_ID(person) );
1014                                 addrbook_write_attr( fp, AB_ATTAG_EID, ADDRITEM_ID(email) );
1015                                 fputs( " />\n", fp );
1016                                 node = g_list_next( node );
1017                         }
1018                         addrbook_write_elem_e( fp, 2, AB_ELTAG_MEMBER_LIST );
1019                         addrbook_write_elem_e( fp, 1, AB_ELTAG_GROUP );
1020                 }
1021                 nodeGrp = g_list_next( nodeGrp );
1022         }
1023         node = parent->listFolder;
1024         while( node ) {
1025                 ItemFolder *folder = node->data;
1026                 addrbook_write_folder_group( folder, fp );
1027                 node = g_list_next( node );
1028         }
1029 }
1030
1031 /*
1032 * Write file hash table visitor function.
1033 */
1034 static void addrbook_write_item_group_vis( gpointer key, gpointer value, gpointer data ) {
1035         AddrItemObject *obj = ( AddrItemObject * ) value;
1036         FILE *fp = ( FILE * ) data;
1037         GList *node;
1038
1039         if( ! obj ) return;
1040         if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
1041                 ItemGroup *group = ( ItemGroup * ) value;
1042                 if( group ) {
1043                         addrbook_write_elem_s( fp, 1, AB_ELTAG_GROUP );
1044                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(group) );
1045                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(group) );
1046                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, group->remarks );
1047                         fputs( " >\n", fp );
1048
1049                         /* Output email address links */
1050                         addrbook_write_elem_s( fp, 2, AB_ELTAG_MEMBER_LIST );
1051                         fputs( ">\n", fp );
1052                         node = group->listEMail;
1053                         while ( node ) {
1054                                 ItemEMail *email = node->data;
1055                                 ItemPerson *person = ( ItemPerson * ) ADDRITEM_PARENT(email);
1056                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_MEMBER );
1057                                 addrbook_write_attr( fp, AB_ATTAG_PID, ADDRITEM_ID(person) );
1058                                 addrbook_write_attr( fp, AB_ATTAG_EID, ADDRITEM_ID(email) );
1059                                 fputs( " />\n", fp );
1060                                 node = g_list_next( node );
1061                         }
1062                         addrbook_write_elem_e( fp, 2, AB_ELTAG_MEMBER_LIST );
1063                         addrbook_write_elem_e( fp, 1, AB_ELTAG_GROUP );
1064                 }
1065         }
1066 }
1067
1068 /*
1069 * Output all folders in folder.
1070 */
1071 static void addrbook_write_folder_folder( ItemFolder *parent, FILE *fp ) {
1072         GList *nodeFold = parent->listFolder;
1073         GList *node;
1074
1075         while( nodeFold ) {
1076                 ItemFolder *folder = nodeFold->data;
1077                 addrbook_write_folder_folder( folder, fp );
1078                 if( folder ) {
1079                         addrbook_write_elem_s( fp, 1, AB_ELTAG_FOLDER );
1080                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(folder) );
1081                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(folder) );
1082                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, folder->remarks );
1083                         fputs( " >\n", fp );
1084                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM_LIST );
1085                         fputs( ">\n", fp );
1086
1087                         /* Output persons */
1088                         node = folder->listPerson;
1089                         while ( node ) {
1090                                 ItemPerson *item = node->data;
1091                                 addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM );
1092                                 addrbook_write_attr( fp, AB_ATTAG_TYPE,  AB_ATTAG_VAL_PERSON );
1093                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1094                                 fputs( " />\n", fp );
1095                                 node = g_list_next( node );
1096                         }
1097
1098                         /* Output groups */
1099                         node = folder->listGroup;
1100                         while ( node ) {
1101                                 ItemGroup *item = node->data;
1102                                 addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM );
1103                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_GROUP );
1104                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1105                                 fputs( " />\n", fp );
1106                                 node = g_list_next( node );
1107                         }
1108
1109                         /* Output folders */
1110                         node = folder->listFolder;
1111                         while ( node ) {
1112                                 ItemFolder *item = node->data;
1113                                 addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM );
1114                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_FOLDER );
1115                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1116                                 fputs( " />\n", fp );
1117                                 node = g_list_next( node );
1118                         }
1119                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ITEM_LIST );
1120                         addrbook_write_elem_e( fp, 1, AB_ELTAG_FOLDER );
1121                 }
1122                 nodeFold = g_list_next( nodeFold );
1123         }
1124 }
1125
1126 /*
1127 * Write file hash table visitor function.
1128 */
1129 static void addrbook_write_item_folder_vis( gpointer key, gpointer value, gpointer data ) {
1130         AddrItemObject *obj = ( AddrItemObject * ) value;
1131         FILE *fp = ( FILE * ) data;
1132         GList *node;
1133
1134         if( ! obj ) return;
1135         if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
1136                 ItemFolder *folder = ( ItemFolder * ) value;
1137                 if( folder ) {
1138                         addrbook_write_elem_s( fp, 1, AB_ELTAG_FOLDER );
1139                         addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(folder) );
1140                         addrbook_write_attr( fp, AB_ATTAG_NAME, ADDRITEM_NAME(folder) );
1141                         addrbook_write_attr( fp, AB_ATTAG_REMARKS, folder->remarks );
1142                         fputs( " >\n", fp );
1143                         addrbook_write_elem_s( fp, 2, AB_ELTAG_ITEM_LIST );
1144                         fputs( ">\n", fp );
1145
1146                         /* Output persons */
1147                         node = folder->listPerson;
1148                         while ( node ) {
1149                                 ItemPerson *item = node->data;
1150                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1151                                 addrbook_write_attr( fp, AB_ATTAG_TYPE,  AB_ATTAG_VAL_PERSON );
1152                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1153                                 fputs( " />\n", fp );
1154                                 node = g_list_next( node );
1155                         }
1156
1157                         /* Output groups */
1158                         node = folder->listGroup;
1159                         while ( node ) {
1160                                 ItemGroup *item = node->data;
1161                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1162                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_GROUP );
1163                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1164                                 fputs( " />\n", fp );
1165                                 node = g_list_next( node );
1166                         }
1167
1168                         /* Output folders */
1169                         node = folder->listFolder;
1170                         while ( node ) {
1171                                 ItemFolder *item = node->data;
1172                                 addrbook_write_elem_s( fp, 3, AB_ELTAG_ITEM );
1173                                 addrbook_write_attr( fp, AB_ATTAG_TYPE, AB_ATTAG_VAL_FOLDER );
1174                                 addrbook_write_attr( fp, AB_ATTAG_UID, ADDRITEM_ID(item ) );
1175                                 fputs( " />\n", fp );
1176                                 node = g_list_next( node );
1177                         }
1178                         addrbook_write_elem_e( fp, 2, AB_ELTAG_ITEM_LIST );
1179                         addrbook_write_elem_e( fp, 1, AB_ELTAG_FOLDER );
1180                 }
1181         }
1182 }
1183
1184 /*
1185 * Output address book data to specified file.
1186 * return: Status code.
1187 */
1188 gint addrbook_write_to( AddressBookFile *book, gchar *newFile ) {
1189         FILE *fp;
1190         gchar *fileSpec;
1191 #ifndef DEV_STANDALONE
1192         PrefFile *pfile;
1193 #endif
1194
1195         g_return_val_if_fail( book != NULL, -1 );
1196         g_return_val_if_fail( newFile != NULL, -1 );
1197
1198         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, newFile, NULL );
1199
1200         book->retVal = MGU_OPEN_FILE;
1201 #ifdef DEV_STANDALONE
1202         fp = fopen( fileSpec, "w" );
1203         g_free( fileSpec );
1204         if( fp ) {
1205                 fputs( "<?xml version=\"1.0\" ?>\n", fp );
1206 #else
1207         pfile = prefs_write_open( fileSpec );
1208         g_free( fileSpec );
1209         if( pfile ) {
1210                 fp = pfile->fp;
1211                 fprintf( fp, "<?xml version=\"1.0\" encoding=\"%s\" ?>\n",
1212                                 conv_get_current_charset_str() );
1213 #endif
1214                 addrbook_write_elem_s( fp, 0, AB_ELTAG_ADDRESS_BOOK );
1215                 addrbook_write_attr( fp, AB_ATTAG_NAME, book->name );
1216                 fputs( " >\n", fp );
1217
1218                 /* Output all persons */
1219                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_person_vis, fp );
1220
1221                 /* Output all groups */
1222                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_group_vis, fp );
1223                 /* addrbook_write_folder_group( book->rootFolder, fp ); */
1224
1225                 /* Output all folders */
1226                 g_hash_table_foreach( book->addressCache->itemHash, addrbook_write_item_folder_vis, fp );
1227                 /* addrbook_write_folder_folder( book->rootFolder, fp ); */
1228
1229                 addrbook_write_elem_e( fp, 0, AB_ELTAG_ADDRESS_BOOK );
1230                 book->retVal = MGU_SUCCESS;
1231 #ifdef DEV_STANDALONE
1232                 fclose( fp );
1233 #else
1234                 if( prefs_write_close( pfile ) < 0 ) {
1235                         book->retVal = MGU_ERROR_WRITE;
1236                 }
1237 #endif
1238         }
1239
1240         fileSpec = NULL;
1241         return book->retVal;
1242 }
1243
1244 /*
1245 * Output address book data to original file.
1246 * return: Status code.
1247 */
1248 gint addrbook_save_data( AddressBookFile *book ) {
1249         g_return_val_if_fail( book != NULL, -1 );
1250
1251         book->retVal = MGU_NO_FILE;
1252         if( book->fileName == NULL || *book->fileName == '\0' ) return book->retVal;
1253         if( book->path == NULL || *book->path == '\0' ) return book->retVal;
1254
1255         addrbook_write_to( book, book->fileName );
1256         if( book->retVal == MGU_SUCCESS ) {
1257                 book->dirtyFlag = FALSE;
1258         }
1259         return book->retVal;
1260 }
1261
1262 /* **********************************************************************
1263 * Address book edit interface functions...
1264 * ***********************************************************************
1265 */
1266
1267 /*
1268 * Move person's email item.
1269 * param: book       Address book.
1270 *        person     Person.
1271 *        itemMove   Item to move.
1272 *        itemTarget Target item before which to move item.
1273 */
1274 ItemEMail *addrbook_move_email_before( AddressBookFile *book, ItemPerson *person,
1275                         ItemEMail *itemMove, ItemEMail *itemTarget )
1276 {
1277         ItemEMail *email = NULL;
1278
1279         g_return_val_if_fail( book != NULL, NULL );
1280
1281         email = addritem_move_email_before( person, itemMove, itemTarget );
1282         if( email ) {
1283                 book->dirtyFlag = TRUE;
1284         }
1285         return email;
1286 }
1287
1288 /*
1289 * Move person's email item.
1290 * param: book       Address book.
1291 *        person     Person.
1292 *        itemMove   Item to move.
1293 *        itemTarget Target item after which to move item.
1294 */
1295 ItemEMail *addrbook_move_email_after( AddressBookFile *book, ItemPerson *person,
1296                         ItemEMail *itemMove, ItemEMail *itemTarget )
1297 {
1298         ItemEMail *email = NULL;
1299
1300         g_return_val_if_fail( book != NULL, NULL );
1301
1302         email = addritem_move_email_after( person, itemMove, itemTarget );
1303         if( email ) {
1304                 book->dirtyFlag = TRUE;
1305         }
1306         return email;
1307 }
1308
1309 /*
1310 * Hash table visitor function.
1311 */
1312 static gboolean addrbook_free_simple_hash_vis( gpointer *key, gpointer *value, gpointer *data ) {
1313         g_free( key );
1314         key = NULL;
1315         value = NULL;
1316         return TRUE;
1317 }
1318
1319 /*
1320 * Update address book email list for specified person.
1321 * Enter: book      Address book.
1322 *        person    Person to update.
1323 *        listEMail New list of email addresses.
1324 * Note: The existing email addresses are replaced with the new addresses. Any references
1325 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1326 * linked to the person are removed.
1327 */
1328 void addrbook_update_address_list( AddressBookFile *book, ItemPerson *person, GList *listEMail ) {
1329         GList *node;
1330         GList *oldData;
1331         GList *listGroup;
1332
1333         g_return_if_fail( book != NULL );
1334         g_return_if_fail( person != NULL );
1335
1336         /* Remember old list */
1337         oldData = person->listEMail;
1338
1339         /* Attach new address list to person. */
1340         node = listEMail;
1341         while( node ) {
1342                 ItemEMail *email = node->data;
1343                 if( ADDRITEM_ID(email) == NULL ) {
1344                         /* Allocate an ID */
1345                         addrcache_id_email( book->addressCache, email );
1346                 }
1347                 ADDRITEM_PARENT(email) = ADDRITEM_OBJECT(person);
1348                 node = g_list_next( node );
1349         }
1350         person->listEMail = listEMail;
1351
1352         /* Get groups where person's email is listed */
1353         listGroup = addrcache_get_group_for_person( book->addressCache, person );
1354         if( listGroup ) {
1355                 GHashTable *hashEMail;
1356                 GList *nodeGrp;
1357
1358                 /* Load hash table with new address entries */
1359                 hashEMail = g_hash_table_new( g_str_hash, g_str_equal );
1360                 node = listEMail;
1361                 while( node ) {
1362                         ItemEMail *email = node->data;
1363                         gchar *addr = g_strdup( email->address );
1364                         g_strdown( addr );
1365                         if( ! g_hash_table_lookup( hashEMail, addr ) ) {
1366                                 g_hash_table_insert( hashEMail, addr, email );
1367                         }
1368                         node = g_list_next( node );
1369                 }
1370
1371                 /* Re-parent new addresses to existing groups, where email address match. */
1372                 nodeGrp = listGroup;
1373                 while( nodeGrp ) {
1374                         ItemGroup *group = ( ItemGroup * ) nodeGrp->data;
1375                         GList *groupEMail = group->listEMail;
1376                         GList *nodeGrpEM;
1377                         GList *listRemove = NULL;
1378
1379                         /* Process each email item linked to group */
1380                         nodeGrpEM = groupEMail;
1381                         while( nodeGrpEM ) {
1382                                 ItemEMail *emailGrp = ( ItemEMail * ) nodeGrpEM->data;
1383                                 if( ADDRITEM_PARENT(emailGrp) == ADDRITEM_OBJECT(person) ) {
1384                                         /* Found an email address for this person */
1385                                         ItemEMail *emailNew = NULL;
1386                                         gchar *addr = g_strdup( emailGrp->address );
1387                                         g_strdown( addr );
1388                                         emailNew = ( ItemEMail * ) g_hash_table_lookup( hashEMail, addr );
1389                                         g_free( addr );
1390                                         if( emailNew ) {
1391                                                 /* Point to this entry */
1392                                                 nodeGrpEM->data = emailNew;
1393                                         }
1394                                         else {
1395                                                 /* Mark for removal */
1396                                                 listRemove = g_list_append( listRemove, emailGrp );
1397                                         }
1398                                 }
1399                                 /* Move on to next email link */
1400                                 nodeGrpEM = g_list_next( nodeGrpEM );
1401                         }
1402
1403                         /* Process all removed links in current group */
1404                         nodeGrpEM = listRemove;
1405                         while( nodeGrpEM ) {
1406                                 ItemEMail *emailGrp = nodeGrpEM->data;
1407                                 groupEMail = g_list_remove( groupEMail, emailGrp );
1408                                 nodeGrpEM = g_list_next( nodeGrpEM );
1409                         }
1410
1411                         /* Move on to next group */
1412                         nodeGrp = g_list_next( nodeGrp );
1413
1414                 }
1415
1416                 /* Clear hash table */
1417                 g_hash_table_foreach_remove( hashEMail, ( GHRFunc ) addrbook_free_simple_hash_vis, NULL );
1418                 g_hash_table_destroy( hashEMail );
1419                 hashEMail = NULL;
1420                 g_list_free( listGroup );
1421                 listGroup = NULL;
1422         }
1423
1424         /* Free up old data */
1425         addritem_free_list_email( oldData );
1426         oldData = NULL;
1427         book->dirtyFlag = TRUE;
1428
1429 }
1430
1431 /*
1432 * Add person and address data to address book.
1433 * Enter: book      Address book.
1434 *        folder    Folder where to add person, or NULL for root folder.
1435 *        listEMail New list of email addresses.
1436 * Return: Person added.
1437 * Note: A new person is created with specified list of email addresses. All objects inserted
1438 * into address book.
1439 */
1440 ItemPerson *addrbook_add_address_list( AddressBookFile *book, ItemFolder *folder, GList *listEMail ) {
1441         ItemPerson *person;
1442         ItemFolder *f = folder;
1443         GList *node;
1444
1445         g_return_val_if_fail( book != NULL, NULL );
1446
1447         if( ! f ) f = book->addressCache->rootFolder;
1448         person = addritem_create_item_person();
1449         addrcache_id_person( book->addressCache, person );
1450         addrcache_folder_add_person( book->addressCache, f, person );
1451
1452         node = listEMail;
1453         while( node ) {
1454                 ItemEMail *email = node->data;
1455                 if( ADDRITEM_ID(email) == NULL ) {
1456                         addrcache_id_email( book->addressCache, email );
1457                 }
1458                 addrcache_person_add_email( book->addressCache, person, email );
1459                 node = g_list_next( node );
1460         }
1461         book->dirtyFlag = TRUE;
1462         return person;
1463 }
1464
1465 /*
1466 * Load hash table visitor function.
1467 */
1468 static void addrbook_load_hash_table_email_vis( gpointer key, gpointer value, gpointer data ) {
1469         AddrItemObject *obj = ( AddrItemObject * ) value;
1470
1471         if( ADDRITEM_TYPE(obj) == ITEMTYPE_EMAIL ) {
1472                 GHashTable *table = ( GHashTable * ) data;
1473                 gchar *newKey = g_strdup( key );
1474                 ItemEMail *email = ( ItemEMail * ) obj;
1475                 if( ! g_hash_table_lookup( table, newKey ) ) {
1476                         g_hash_table_insert( table, newKey, email );
1477                 }
1478         }
1479 }
1480
1481 /*
1482 * Load hash table with links to email addresses.
1483 */
1484 static void addrbook_load_hash_table_email( AddressBookFile *book, GHashTable *table ) {
1485         g_return_if_fail( book != NULL );
1486         g_return_if_fail( table != NULL );
1487         g_hash_table_foreach( book->addressCache->itemHash, addrbook_load_hash_table_email_vis, table );
1488 }
1489
1490 /*
1491 * Build available email list visitor function.
1492 */
1493 static void addrbook_build_avail_email_vis( gpointer key, gpointer value, gpointer data ) {
1494         AddrItemObject *obj = ( AddrItemObject * ) value;
1495
1496         if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
1497                 AddressBookFile *book = data;
1498                 ItemPerson *person = ( ItemPerson * ) obj;
1499                 GList *node = person->listEMail;
1500                 while( node ) {
1501                         ItemEMail *email = node->data;
1502                         /* gchar *newKey = g_strdup( ADDRITEM_ID(email) ); */
1503
1504                         if( ! g_hash_table_lookup( book->tempHash, ADDRITEM_ID(email) ) ) {
1505                                 book->tempList = g_list_append( book->tempList, email );
1506                         }
1507                         node = g_list_next( node );
1508                 }
1509         }
1510 }
1511
1512 /*
1513 * Return link list of available email items (which have not already been linked to
1514 * groups). Note that the list contains references to items and should be g_free()
1515 * when done. Do *NOT* attempt to used the addrbook_free_xxx() functions... this will
1516 * destroy the addressbook data!
1517 * Return: List of items, or NULL if none.
1518 */
1519 GList *addrbook_get_available_email_list( AddressBookFile *book, ItemGroup *group ) {
1520         GList *list = NULL;
1521         GHashTable *table;
1522
1523         g_return_val_if_fail( book != NULL, NULL );
1524
1525         /* Load hash table with group email entries */
1526         table = g_hash_table_new( g_str_hash, g_str_equal );
1527         if( group ) {
1528                 list = group->listEMail;
1529                 while( list ) {
1530                         ItemEMail *email = list->data;
1531                         g_hash_table_insert( table, ADDRITEM_ID(email), email );
1532                         list = g_list_next( list );
1533                 }
1534         }
1535
1536         /* Build list of available email addresses which exclude those already in groups */
1537         book->tempList = NULL;
1538         book->tempHash = table;
1539         g_hash_table_foreach( book->addressCache->itemHash, addrbook_build_avail_email_vis, book );
1540         list = book->tempList;
1541         book->tempList = NULL;
1542         book->tempHash = NULL;
1543
1544         /* Clear hash table */
1545         g_hash_table_destroy( table );
1546         table = NULL;
1547
1548         return list;
1549 }
1550
1551 /*
1552 * Update address book email list for specified group.
1553 * Enter: book      Address book.
1554 *        group     group to update.
1555 *        listEMail New list of email addresses. This should *NOT* be g_free() when done.
1556 * Note: The existing email addresses are replaced with the new addresses. Any references
1557 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1558 * linked to the person are removed.
1559 */
1560 void addrbook_update_group_list( AddressBookFile *book, ItemGroup *group, GList *listEMail ) {
1561         GList *oldData;
1562
1563         g_return_if_fail( book != NULL );
1564         g_return_if_fail( group != NULL );
1565
1566         /* Remember old list */
1567         oldData = group->listEMail;
1568         group->listEMail = listEMail;
1569         mgu_clear_list( oldData );
1570         oldData = NULL;
1571         book->dirtyFlag = TRUE;
1572 }
1573
1574 /*
1575 * Add group and email list to address book.
1576 * Enter: book      Address book.
1577 *        folder    Parent folder, or NULL for root folder.
1578 *        listEMail New list of email addresses. This should *NOT* be g_free() when done.
1579 * Return: Group object.
1580 * Note: The existing email addresses are replaced with the new addresses. Any references
1581 * to old addresses in the groups are re-linked to the new addresses. All old addresses
1582 * linked to the person are removed.
1583 */
1584 ItemGroup *addrbook_add_group_list( AddressBookFile *book, ItemFolder *folder, GList *listEMail ) {
1585         ItemGroup *group = NULL;
1586         ItemFolder *f = folder;
1587
1588         g_return_val_if_fail( book != NULL, NULL );
1589
1590         if( ! f ) f = book->addressCache->rootFolder;
1591         group = addritem_create_item_group();
1592         addrcache_id_group( book->addressCache, group );
1593         addrcache_folder_add_group( book->addressCache, f, group );
1594         group->listEMail = listEMail;
1595         book->dirtyFlag = TRUE;
1596         return group;
1597 }
1598
1599 /*
1600 * Add new folder to address book.
1601 * Enter: book   Address book.
1602 *        parent Parent folder.
1603 * Return: Folder that was added. This should *NOT* be g_free() when done.
1604 */
1605 ItemFolder *addrbook_add_new_folder( AddressBookFile *book, ItemFolder *parent ) {
1606         ItemFolder *folder = NULL;
1607         ItemFolder *p = parent;
1608
1609         g_return_val_if_fail( book != NULL, NULL );
1610
1611         if( ! p ) p = book->addressCache->rootFolder;
1612         folder = addritem_create_item_folder();
1613         addrcache_id_folder( book->addressCache, folder );
1614         if( addrcache_hash_add_folder( book->addressCache, folder ) ) {
1615                 p->listFolder = g_list_append( p->listFolder, folder );
1616                 ADDRITEM_PARENT(folder) = ADDRITEM_OBJECT(p);
1617                 book->dirtyFlag = TRUE;
1618         }
1619         else {
1620                 addritem_free_item_folder( folder );
1621                 folder = NULL;
1622         }
1623         return folder;
1624 }
1625
1626 /*
1627 * Update address book attribute list for specified person.
1628 * Enter: book       Address book.
1629 *        person     Person to update.
1630 *        listAttrib New list of attributes.
1631 * Note: The existing email addresses are replaced with the new addresses. All old attributes
1632 * linked to the person are removed.
1633 */
1634 void addrbook_update_attrib_list( AddressBookFile *book, ItemPerson *person, GList *listAttrib ) {
1635         GList *node;
1636         GList *oldData;
1637
1638         g_return_if_fail( book != NULL );
1639         g_return_if_fail( person != NULL );
1640
1641         /* Remember old list */
1642         oldData = person->listAttrib;
1643
1644         /* Attach new address list to person. */
1645         node = listAttrib;
1646         while( node ) {
1647                 UserAttribute *attrib = node->data;
1648                 if( attrib->uid == NULL ) {
1649                         /* Allocate an ID */
1650                         addrcache_id_attribute( book->addressCache, attrib );
1651                 }
1652                 node = g_list_next( node );
1653         }
1654         person->listAttrib = listAttrib;
1655
1656         /* Free up old data */
1657         addritem_free_list_attribute( oldData );
1658         oldData = NULL;
1659         book->dirtyFlag = TRUE;
1660
1661 }
1662
1663 /*
1664 * Add attribute data for person to address book.
1665 * Enter: book       Address book.
1666 *        person     New person object.
1667 *        listAttrib New list of attributes.
1668 * Note: Only attributes are inserted into address book.
1669 */
1670 void addrbook_add_attrib_list( AddressBookFile *book, ItemPerson *person, GList *listAttrib ) {
1671         GList *node;
1672
1673         g_return_if_fail( book != NULL );
1674         g_return_if_fail( person != NULL );
1675
1676         node = listAttrib;
1677         while( node ) {
1678                 UserAttribute *attrib = node->data;
1679                 if( attrib->uid == NULL ) {
1680                         addrcache_id_attribute( book->addressCache, attrib );
1681                 }
1682                 addritem_person_add_attribute( person, attrib );
1683                 node = g_list_next( node );
1684         }
1685         book->dirtyFlag = TRUE;
1686 }
1687
1688 /*
1689 * Return address book file for specified object.
1690 * Enter: aio Book item object.
1691 * Return: Address book, or NULL if not found.
1692 */
1693 AddressBookFile *addrbook_item_get_bookfile( AddrItemObject *aio ) {
1694         AddressBookFile *book = NULL;
1695
1696         if( aio ) {
1697                 ItemFolder *parent = NULL;
1698                 ItemFolder *root = NULL;
1699                 if( aio->type == ITEMTYPE_EMAIL ) {
1700                         ItemPerson *person = ( ItemPerson * ) ADDRITEM_PARENT(aio);
1701                         if( person ) {
1702                                 parent = ( ItemFolder * ) ADDRITEM_PARENT(person);
1703                         }
1704                 }
1705                 else {
1706                         parent = ( ItemFolder * ) ADDRITEM_PARENT(aio);
1707                 }
1708                 if( parent ) {
1709                         root = addrcache_find_root_folder( parent );
1710                 }
1711                 if( root ) {
1712                         book = ( AddressBookFile * ) ADDRITEM_PARENT(root);
1713                 }
1714         }
1715         return book;
1716 }
1717
1718 /*
1719 * Remove folder from address book. Children are re-parented to parent folder.
1720 * param: folder Folder to remove.
1721 * return: Folder, or NULL if not found. Note that object should still be freed.
1722 */
1723 ItemFolder *addrbook_remove_folder( AddressBookFile *book, ItemFolder *folder ) {
1724         ItemFolder *f;
1725
1726         g_return_val_if_fail( book != NULL, NULL );
1727
1728         f = addrcache_remove_folder( book->addressCache, folder );
1729         if( f ) book->dirtyFlag = TRUE;
1730         return f;
1731 }
1732
1733 /*
1734 * Remove folder from address book. Children are deleted.
1735 * param: folder Folder to remove.
1736 * return: Folder, or NULL if not found. Note that object should still be freed.
1737 */
1738 ItemFolder *addrbook_remove_folder_delete( AddressBookFile *book, ItemFolder *folder ) {
1739         ItemFolder *f;
1740
1741         g_return_val_if_fail( book != NULL, NULL );
1742
1743         f = addrcache_remove_folder_delete( book->addressCache, folder );
1744         if( f ) book->dirtyFlag = TRUE;
1745         return f;
1746 }
1747
1748 #define WORK_BUFLEN     1024
1749 #define ADDRBOOK_DIGITS "0123456789"
1750
1751 /*
1752 * Return list of existing address book files.
1753 * Enter: book Address book file.
1754 * Return: File list.
1755 */
1756 GList *addrbook_get_bookfile_list( AddressBookFile *book ) {
1757         gchar *adbookdir;
1758         DIR *dp;
1759         struct dirent *entry;
1760         struct stat statbuf;
1761         gchar buf[ WORK_BUFLEN ];
1762         gchar numbuf[ WORK_BUFLEN ];
1763         gint len, lenpre, lensuf, lennum;
1764         long int val, maxval;
1765         GList *fileList = NULL;
1766
1767         g_return_val_if_fail( book != NULL, NULL );
1768
1769         if( book->path == NULL || *book->path == '\0' ) {
1770                 book->retVal = MGU_NO_PATH;
1771                 return NULL;
1772         }
1773
1774         strcpy( buf, book->path );
1775         len = strlen( buf );
1776         if( len > 0 ) {
1777                 if( buf[ len-1 ] != G_DIR_SEPARATOR ) {
1778                         buf[ len ] = G_DIR_SEPARATOR;
1779                         buf[ ++len ] = '\0';
1780                 }
1781         }
1782
1783         adbookdir = g_strdup( buf );
1784         strcat( buf, ADDRBOOK_PREFIX );
1785
1786         if( ( dp = opendir( adbookdir ) ) == NULL ) {
1787                 book->retVal = MGU_OPEN_DIRECTORY;
1788                 g_free( adbookdir );
1789                 return NULL;
1790         }
1791
1792         lenpre = strlen( ADDRBOOK_PREFIX );
1793         lensuf = strlen( ADDRBOOK_SUFFIX );
1794         lennum = FILE_NUMDIGITS + lenpre;
1795         maxval = -1;
1796
1797         while( ( entry = readdir( dp ) ) != NULL ) {
1798                 gchar *endptr = NULL;
1799                 gint i;
1800                 gboolean flg;
1801
1802                 strcpy( buf, adbookdir );
1803                 strcat( buf, entry->d_name );
1804                 stat( buf, &statbuf );
1805                 if( S_IFREG & statbuf.st_mode ) {
1806                         if( strncmp( entry->d_name, ADDRBOOK_PREFIX, lenpre ) == 0 ) {
1807                                 if( strncmp( (entry->d_name) + lennum, ADDRBOOK_SUFFIX, lensuf ) == 0 ) {
1808                                         strncpy( numbuf, (entry->d_name) + lenpre, FILE_NUMDIGITS );
1809                                         flg = TRUE;
1810                                         for( i = 0; i < FILE_NUMDIGITS; i++ ) {
1811                                                 if( ! strchr( ADDRBOOK_DIGITS, numbuf[i] ) ) {
1812                                                         flg = FALSE;
1813                                                         break;
1814                                                 }
1815                                         }
1816                                         if( flg ) {
1817                                                 /* Get value */
1818                                                 val = strtol( numbuf, &endptr, 10 );
1819                                                 if( endptr  && val > -1 ) {
1820                                                         if( val > maxval ) maxval = val;
1821                                                         fileList = g_list_append( fileList, g_strdup( entry->d_name ) );
1822                                                 }
1823                                         }
1824                                 }
1825                         }
1826                 }
1827         }
1828         closedir( dp );
1829         g_free( adbookdir );
1830
1831         book->maxValue = maxval;
1832         book->retVal = MGU_SUCCESS;
1833         return fileList;
1834 }
1835
1836 /*
1837 * Return file name for specified file number.
1838 * Enter:  fileNum File number.
1839 * Return: File name, or NULL if file number too large. Should be g_free() when done.
1840 */
1841 gchar *addrbook_gen_new_file_name( gint fileNum ) {
1842         gchar fmt[ 30 ];
1843         gchar buf[ WORK_BUFLEN ];
1844         gint n = fileNum;
1845         long int nmax;
1846
1847         if( n < 1 ) n = 1;
1848         nmax = -1 + (long int) pow( 10, FILE_NUMDIGITS );
1849         if( fileNum > nmax ) return NULL;
1850         sprintf( fmt, "%%s%%0%dd%%s", FILE_NUMDIGITS );
1851         sprintf( buf, fmt, ADDRBOOK_PREFIX, n, ADDRBOOK_SUFFIX );
1852         return g_strdup( buf );
1853 }
1854
1855 /* **********************************************************************
1856 * Address book test functions...
1857 * ***********************************************************************
1858 */
1859
1860 static void addrbook_show_attribs( GList *attr ) {
1861         while( attr ) {
1862                 gchar *name = ((XMLAttr *)attr->data)->name;
1863                 gchar *value = ((XMLAttr *)attr->data)->value;
1864                 printf( "\tn/v = %s : %s\n", name, value );
1865                 attr = g_list_next( attr );
1866         }
1867         printf( "\t---\n" );
1868 }
1869
1870 /*
1871 * Test email address list.
1872 */
1873 static void addrbook_chkparse_addr_list( AddressBookFile *book, XMLFile *file ){
1874         guint prev_level;
1875         GList *attr;
1876
1877         for (;;) {
1878                 prev_level = file->level;
1879                 if( xml_parse_next_tag( file ) ) {
1880                         longjmp( book->jumper, 1 );
1881                 }
1882                 if (file->level < prev_level) return;
1883                 attr = xml_get_current_tag_attr(file);
1884                 /* addrbook_show_attribs( attr ); */
1885                 if( xml_compare_tag( file, AB_ELTAG_ADDRESS ) ) {
1886                         addrbook_chkparse_addr_list( book, file );
1887                 }
1888         }
1889 }
1890
1891 /*
1892 * Test user attributes for person.
1893 */
1894 static void addrbook_chkparse_attribute( AddressBookFile *book, XMLFile *file ) {
1895         GList *attr;
1896         gchar *element;
1897
1898         attr = xml_get_current_tag_attr(file);
1899         /* addrbook_show_attribs( attr ); */
1900         element = xml_get_element( file );
1901         /* printf( "\t\tattrib value : %s\n", element ); */
1902 }
1903
1904 /*
1905 * Test attribute list.
1906 */
1907 static void addrbook_chkparse_attr_list( AddressBookFile *book, XMLFile *file ){
1908         guint prev_level;
1909
1910         for (;;) {
1911                 prev_level = file->level;
1912                 if( xml_parse_next_tag( file ) ) {
1913                         longjmp( book->jumper, 1 );
1914                 }
1915                 if (file->level < prev_level) return;
1916                 if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE ) ) {
1917                         addrbook_chkparse_attribute( book, file );
1918                         addrbook_chkparse_attr_list( book, file );
1919                 }
1920         }
1921 }
1922
1923 /*
1924 * Test person.
1925 */
1926 static void addrbook_chkparse_person( AddressBookFile *book, XMLFile *file ) {
1927         GList *attr;
1928
1929         attr = xml_get_current_tag_attr(file);
1930         /* addrbook_show_attribs( attr ); */
1931         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1932                 longjmp( book->jumper, 1 );
1933         }
1934         if( xml_compare_tag( file, AB_ELTAG_ADDRESS_LIST ) ) {
1935                 addrbook_chkparse_addr_list( book, file );
1936         }
1937         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1938                 longjmp( book->jumper, 1 );
1939         }
1940         if( xml_compare_tag( file, AB_ELTAG_ATTRIBUTE_LIST ) ) {
1941                 addrbook_chkparse_attr_list( book, file );
1942         }
1943 }
1944
1945 /*
1946 * Test group member list.
1947 */
1948 static void addrbook_chkparse_member_list( AddressBookFile *book, XMLFile *file ){
1949         GList *attr;
1950         guint prev_level;
1951
1952         for (;;) {
1953                 prev_level = file->level;
1954                 if( xml_parse_next_tag( file ) ) {
1955                         longjmp( book->jumper, 1 );
1956                 }
1957                 if (file->level < prev_level) return;
1958                 if( xml_compare_tag( file, AB_ELTAG_MEMBER ) ) {
1959                         attr = xml_get_current_tag_attr(file);
1960                         /* addrbook_show_attribs( attr ); */
1961                         addrbook_chkparse_member_list( book, file );
1962                 }
1963                 else {
1964                         attr = xml_get_current_tag_attr( file );
1965                         /* addrbook_show_attribs( attr ); */
1966                 }
1967         }
1968 }
1969
1970 /*
1971 * Test group.
1972 */
1973 static void addrbook_chkparse_group( AddressBookFile *book, XMLFile *file ) {
1974         GList *attr;
1975
1976         attr = xml_get_current_tag_attr(file);
1977         /* addrbook_show_attribs( attr ); */
1978         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
1979                 longjmp( book->jumper, 1 );
1980         }
1981         if( xml_compare_tag( file, AB_ELTAG_MEMBER_LIST ) ) {
1982                 addrbook_chkparse_member_list( book, file );
1983         }
1984 }
1985
1986 /*
1987 * Test folder item list.
1988 */
1989 static void addrbook_chkparse_folder_list( AddressBookFile *book, XMLFile *file ){
1990         GList *attr;
1991         guint prev_level;
1992
1993         for (;;) {
1994                 prev_level = file->level;
1995                 if( xml_parse_next_tag( file ) ) {
1996                         longjmp( book->jumper, 1 );
1997                 }
1998                 if (file->level < prev_level) return;
1999                 if( xml_compare_tag( file, AB_ELTAG_ITEM ) ) {
2000                         attr = xml_get_current_tag_attr(file);
2001                         /* addrbook_show_attribs( attr ); */
2002                         addrbook_chkparse_folder_list( book, file );
2003                 }
2004                 else {
2005                         attr = xml_get_current_tag_attr( file );
2006                         /* addrbook_show_attribs( attr ); */
2007                 }
2008         }
2009 }
2010
2011 /*
2012 * Test folder.
2013 */
2014 static void addrbook_chkparse_folder( AddressBookFile *book, XMLFile *file ) {
2015         GList *attr;
2016
2017         attr = xml_get_current_tag_attr(file);
2018         /* addrbook_show_attribs( attr ); */
2019         if( xml_parse_next_tag( file ) ) {      /* Consume closing tag */
2020                 longjmp( book->jumper, 1 );
2021         }
2022         if( xml_compare_tag( file, AB_ELTAG_ITEM_LIST ) ) {
2023                 addrbook_chkparse_folder_list( book, file );
2024         }
2025 }
2026
2027 /*
2028 * Test address book.
2029 */
2030 static gboolean addrbook_chkread_tree( AddressBookFile *book, XMLFile *file ) {
2031         GList *attr;
2032         gboolean retVal;
2033
2034         if( xml_get_dtd( file ) ) {
2035                 return FALSE;
2036         }
2037         if( xml_parse_next_tag( file ) ) {
2038                 return FALSE;
2039         }
2040
2041         if( ! xml_compare_tag( file, AB_ELTAG_ADDRESS_BOOK ) ) {
2042                 return FALSE;
2043         }
2044
2045         attr = xml_get_current_tag_attr(file);
2046         /* addrbook_show_attribs( attr ); */
2047
2048         retVal = TRUE;
2049         for (;;) {
2050                 if (! file->level ) break;
2051                 /* Get item tag */
2052                 if( xml_parse_next_tag( file ) ) {
2053                         longjmp( book->jumper, 1 );
2054                 }
2055                 /* Get next tag (person, group or folder) */
2056                 if( xml_parse_next_tag( file ) ) {
2057                         longjmp( book->jumper, 1 );
2058                 }
2059                 if( xml_compare_tag( file, AB_ELTAG_PERSON ) ) {
2060                         addrbook_chkparse_person( book, file );
2061                 }
2062                 else if( xml_compare_tag( file, AB_ELTAG_GROUP ) ) {
2063                         addrbook_chkparse_group( book, file );
2064                 }
2065                 else if( xml_compare_tag( file, AB_ELTAG_FOLDER ) ) {
2066                         addrbook_chkparse_folder( book, file );
2067                 }
2068                 else {
2069                         /* Item not recognized */
2070                         retVal = FALSE;
2071                 }
2072         }
2073         return retVal;
2074 }
2075
2076 /*
2077 * Test address book file by parsing contents.
2078 * Enter: book     Address book file to check.
2079 *        fileName File name to check.
2080 * Return: MGU_SUCCESS if file appears to be valid format.
2081 */
2082 gint addrbook_test_read_file( AddressBookFile *book, gchar *fileName ) {
2083         XMLFile *file = NULL;
2084         gchar *fileSpec = NULL;
2085
2086         g_return_val_if_fail( book != NULL, -1 );
2087
2088         fileSpec = g_strconcat( book->path, G_DIR_SEPARATOR_S, fileName, NULL );
2089         book->retVal = MGU_OPEN_FILE;
2090         file = xml_open_file( fileSpec );
2091         g_free( fileSpec );
2092         if( file ) {
2093                 book->retVal = MGU_BAD_FORMAT;
2094                 if( setjmp( book->jumper ) ) {
2095                         /* printf( "Caught Ya!!!\n" ); */
2096                         xml_close_file( file );
2097                         return book->retVal;
2098                 }
2099                 if( addrbook_chkread_tree( book, file ) ) {
2100                         book->retVal = MGU_SUCCESS;
2101                 }
2102                 xml_close_file( file );
2103         }
2104         return book->retVal;
2105 }
2106
2107 /*
2108 * Return link list of all persons in address book.  Note that the list contains
2109 * references to items. Do *NOT* attempt to use the addrbook_free_xxx() functions...
2110 * this will destroy the addressbook data!
2111 * Return: List of items, or NULL if none.
2112 */
2113 GList *addrbook_get_all_persons( AddressBookFile *book ) {
2114         g_return_val_if_fail( book != NULL, NULL );
2115         return addrcache_get_all_persons( book->addressCache );
2116 }
2117
2118 /*
2119 * Add person and address data to address book.
2120 * Enter: book      Address book.
2121 *        folder    Folder where to add person, or NULL for root folder.
2122 *        name      Common name.
2123 *        address   EMail address.
2124 *        remarks   Remarks.
2125 * Return: Person added. Do not *NOT* to use the addrbook_free_xxx() functions...
2126 * this will destroy the address book data.
2127 */
2128 ItemPerson *addrbook_add_contact( AddressBookFile *book, ItemFolder *folder, const gchar *name,
2129                 const gchar *address, const gchar *remarks )
2130 {
2131         ItemPerson *person = NULL;
2132
2133         g_return_val_if_fail( book != NULL, NULL );
2134
2135         person = addrcache_add_contact( book->addressCache, folder, name, address, remarks );
2136         if( person ) book->dirtyFlag = TRUE;
2137         return person;
2138 }
2139
2140 /*
2141 * End of Source.
2142 */