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claws-mail/src/addrcache.c
Match Grun 571de0244b improvements to support cut/paste
2002-08-06 05:52:56 +00:00

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 2001-2002 Match Grun
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Functions to maintain address cache.
*/
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include "mgutils.h"
#include "addritem.h"
#include "addrcache.h"
#define ID_TIME_OFFSET 998000000
#define ADDRCACHE_MAX_SEARCH_COUNT 1000
static int _nextCacheID__ = 0;
/*
* Generate next cache ID.
*/
static int addrcache_next_cache_id() {
int retVal;
if( _nextCacheID__ == 0 ) {
_nextCacheID__ = 1;
}
retVal = _nextCacheID__;
++_nextCacheID__;
return retVal;
}
/*
* Create new address cache.
*/
AddressCache *addrcache_create() {
AddressCache *cache;
gint t;
cache = g_new0( AddressCache, 1 );
cache->itemHash = g_hash_table_new( g_str_hash, g_str_equal );
cache->cacheID = g_strdup_printf( "%d", addrcache_next_cache_id() );
cache->dataRead = FALSE;
cache->modified = FALSE;
cache->dirtyFlag = FALSE;
cache->accessFlag = FALSE;
cache->name = NULL;
cache->modifyTime = 0;
/* Generate the next ID using system time */
cache->nextID = 1;
t = time( NULL );
if( t > 0 ) {
cache->nextID = t - ID_TIME_OFFSET;
}
cache->tempList = NULL;
cache->rootFolder = addritem_create_item_folder();
cache->rootFolder->isRoot = TRUE;
ADDRITEM_PARENT(cache->rootFolder) = NULL;
return cache;
}
/*
* Properties.
*/
ItemFolder *addrcache_get_root_folder( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->rootFolder;
}
GList *addrcache_get_list_folder( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->rootFolder->listFolder;
}
GList *addrcache_get_list_person( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->rootFolder->listPerson;
}
gboolean addrcache_get_dirty( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, FALSE );
return cache->dirtyFlag;
}
void addrcache_set_dirty( AddressCache *cache, const gboolean value ) {
g_return_if_fail( cache != NULL );
cache->dirtyFlag = value;
}
gboolean addrcache_get_modified( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, FALSE );
return cache->modified;
}
void addrcache_set_modified( AddressCache *cache, const gboolean value ) {
g_return_if_fail( cache != NULL );
cache->modified = value;
}
gboolean addrcache_get_read_flag( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, FALSE );
return cache->dataRead;
}
void addrcache_set_read_flag( AddressCache *cache, const gboolean value ) {
g_return_if_fail( cache != NULL );
cache->dataRead = value;
}
gboolean addrcache_get_accessed( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, FALSE );
return cache->accessFlag;
}
void addrcache_set_accessed( AddressCache *cache, const gboolean value ) {
g_return_if_fail( cache != NULL );
cache->accessFlag = value;
}
gchar *addrcache_get_name( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->name;
}
void addrcache_set_name( AddressCache *cache, const gchar *value ) {
g_return_if_fail( cache != NULL );
cache->name = mgu_replace_string( cache->name, value );
g_strstrip( cache->name );
cache->dirtyFlag = TRUE;
}
/*
* Generate next ID.
*/
void addrcache_next_id( AddressCache *cache ) {
g_return_if_fail( cache != NULL );
cache->nextID++;
}
/*
* Refresh internal variables. This can be used force a reload.
*/
void addrcache_refresh( AddressCache *cache ) {
cache->dataRead = FALSE;
cache->modified = TRUE;
cache->accessFlag = FALSE;
cache->modifyTime = 0;
}
/*
* Free hash table visitor function.
*/
static gint addrcache_free_item_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
addritem_free_item_person( ( ItemPerson * ) obj );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_EMAIL ) {
addritem_free_item_email( ( ItemEMail * ) obj );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
addritem_free_item_group( ( ItemGroup * ) obj );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
addritem_free_item_folder( ( ItemFolder * ) obj );
}
key = NULL;
value = NULL;
return TRUE;
}
/*
* Free hash table of address cache items.
*/
static void addrcache_free_item_hash( GHashTable *table ) {
g_return_if_fail( table != NULL );
g_hash_table_freeze( table );
g_hash_table_foreach_remove( table, addrcache_free_item_vis, NULL );
g_hash_table_thaw( table );
}
/*
* Free up folders and groups.
*/
static void addrcache_free_all_folders( ItemFolder *parent ) {
GList *node;
if( parent == NULL ) return;
node = parent->listFolder;
while( node ) {
ItemFolder *folder = node->data;
addrcache_free_all_folders( folder );
node->data = NULL;
node = g_list_next( node );
}
g_list_free( parent->listPerson );
g_list_free( parent->listGroup );
g_list_free( parent->listFolder );
parent->listPerson = NULL;
parent->listGroup = NULL;
parent->listFolder = NULL;
}
/*
* Clear the address cache.
*/
void addrcache_clear( AddressCache *cache ) {
g_return_if_fail( cache != NULL );
/* printf( "...addrcache_clear :%s:\n", cache->name ); */
/* Free up folders and hash table */
addrcache_free_all_folders( cache->rootFolder );
addrcache_free_item_hash( cache->itemHash );
g_hash_table_destroy( cache->itemHash );
cache->itemHash = NULL;
ADDRITEM_PARENT(cache->rootFolder) = NULL;
addritem_free_item_folder( cache->rootFolder );
cache->rootFolder = NULL;
if( cache->tempList ) g_list_free( cache->tempList );
cache->tempList = NULL;
/* Reset to initial state */
cache->itemHash = g_hash_table_new( g_str_hash, g_str_equal );
cache->rootFolder = addritem_create_item_folder();
cache->rootFolder->isRoot = TRUE;
ADDRITEM_PARENT(cache->rootFolder) = NULL;
addrcache_refresh( cache );
}
/*
* Free address cache.
*/
void addrcache_free( AddressCache *cache ) {
g_return_if_fail( cache != NULL );
cache->dirtyFlag = FALSE;
addrcache_free_all_folders( cache->rootFolder );
addrcache_free_item_hash( cache->itemHash );
g_hash_table_destroy( cache->itemHash );
cache->itemHash = NULL;
ADDRITEM_PARENT(cache->rootFolder) = NULL;
addritem_free_item_folder( cache->rootFolder );
cache->rootFolder = NULL;
g_list_free( cache->tempList );
cache->tempList = NULL;
g_free( cache->cacheID );
cache->cacheID = NULL;
g_free( cache->name );
cache->name = NULL;
g_free( cache );
}
/*
* Check whether file has changed by comparing with cache.
* return: TRUE if file has changed.
*/
gboolean addrcache_check_file( AddressCache *cache, gchar *path ) {
gboolean retVal;
struct stat filestat;
retVal = TRUE;
if( path ) {
if( 0 == lstat( path, &filestat ) ) {
if( filestat.st_mtime == cache->modifyTime ) retVal = FALSE;
}
}
return retVal;
}
/*
* Save file time to cache.
* return: TRUE if time marked.
*/
gboolean addrcache_mark_file( AddressCache *cache, gchar *path ) {
gboolean retVal = FALSE;
struct stat filestat;
if( path ) {
if( 0 == lstat( path, &filestat ) ) {
cache->modifyTime = filestat.st_mtime;
retVal = TRUE;
}
}
return retVal;
}
/*
* Print list of items.
*/
void addrcache_print_item_list( GList *list, FILE *stream ) {
GList *node = list;
while( node ) {
AddrItemObject *obj = node->data;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
addritem_print_item_person( ( ItemPerson * ) obj, stream );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
addritem_print_item_group( ( ItemGroup * ) obj, stream );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
addritem_print_item_folder( ( ItemFolder * ) obj, stream );
}
node = g_list_next( node );
}
fprintf( stream, "\t---\n" );
}
/*
* Print item hash table visitor function.
*/
static void addrcache_print_item_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
FILE *stream = ( FILE * ) data;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
addritem_print_item_person( ( ItemPerson * ) obj, stream );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_EMAIL ) {
printf( "addrcache: print email\n" );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
addritem_print_item_group( ( ItemGroup * ) obj, stream );
}
else if( ADDRITEM_TYPE(obj) == ITEMTYPE_FOLDER ) {
addritem_print_item_folder( ( ItemFolder * ) obj, stream );
}
}
/*
* Dump entire address cache hash table contents.
*/
void addrcache_print( AddressCache *cache, FILE *stream ) {
g_return_if_fail( cache != NULL );
fprintf( stream, "AddressCache:\n" );
fprintf( stream, "cache id : %s\n", cache->cacheID );
fprintf( stream, "next id : %d\n", cache->nextID );
fprintf( stream, "name : %s\n", cache->name );
fprintf( stream, "mod time : %ld\n", cache->modifyTime );
fprintf( stream, "modified : %s\n", cache->modified ? "yes" : "no" );
fprintf( stream, "data read: %s\n", cache->dataRead ? "yes" : "no" );
}
/*
* Dump entire address cache hash table contents.
*/
void addrcache_dump_hash( AddressCache *cache, FILE *stream ) {
g_return_if_fail( cache != NULL );
addrcache_print( cache, stream );
g_hash_table_foreach( cache->itemHash, addrcache_print_item_vis, stream );
}
/*
* Allocate ID for person.
*/
void addrcache_id_person( AddressCache *cache, ItemPerson *person ) {
g_return_if_fail( cache != NULL );
g_return_if_fail( person != NULL );
if( ADDRITEM_ID(person) ) return;
addrcache_next_id( cache );
ADDRITEM_ID(person) = g_strdup_printf( "%d", cache->nextID );
}
/*
* Allocate ID for group.
*/
void addrcache_id_group( AddressCache *cache, ItemGroup *group ) {
g_return_if_fail( cache != NULL );
g_return_if_fail( group != NULL );
if( ADDRITEM_ID(group) ) return;
addrcache_next_id( cache );
ADDRITEM_ID(group) = g_strdup_printf( "%d", cache->nextID );
}
/*
* Allocate ID for folder.
*/
void addrcache_id_folder( AddressCache *cache, ItemFolder *folder ) {
g_return_if_fail( cache != NULL );
g_return_if_fail( folder != NULL );
if( ADDRITEM_ID(folder) ) return;
addrcache_next_id( cache );
ADDRITEM_ID(folder) = g_strdup_printf( "%d", cache->nextID );
}
/*
* Allocate ID for email address.
*/
void addrcache_id_email( AddressCache *cache, ItemEMail *email ) {
g_return_if_fail( cache != NULL );
g_return_if_fail( email != NULL );
if( ADDRITEM_ID(email) ) return;
addrcache_next_id( cache );
ADDRITEM_ID(email) = g_strdup_printf( "%d", cache->nextID );
}
/*
* Allocate ID for user attribute.
*/
void addrcache_id_attribute( AddressCache *cache, UserAttribute *attrib ) {
g_return_if_fail( cache != NULL );
g_return_if_fail( attrib != NULL );
if( attrib->uid ) return;
addrcache_next_id( cache );
attrib->uid = g_strdup_printf( "%d", cache->nextID );
}
/*
* Add person to hash table.
* return: TRUE if item added.
*/
gboolean addrcache_hash_add_person( AddressCache *cache, ItemPerson *person ) {
if( g_hash_table_lookup( cache->itemHash, ADDRITEM_ID(person) ) ) {
return FALSE;
}
g_hash_table_insert( cache->itemHash, ADDRITEM_ID(person), person );
return TRUE;
}
/*
* Add email to hash table.
* return: TRUE if item added.
*/
gboolean addrcache_hash_add_email( AddressCache *cache, ItemEMail *email ) {
if( g_hash_table_lookup( cache->itemHash, ADDRITEM_ID(email) ) ) {
return FALSE;
}
g_hash_table_insert( cache->itemHash, ADDRITEM_ID(email), email );
return TRUE;
}
/*
* Add group to hash table.
* return: TRUE if item added.
*/
gboolean addrcache_hash_add_group( AddressCache *cache, ItemGroup *group ) {
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( group != NULL, FALSE );
if( g_hash_table_lookup( cache->itemHash, ADDRITEM_ID(group) ) ) {
return FALSE;
}
g_hash_table_insert( cache->itemHash, ADDRITEM_ID(group), group );
return TRUE;
}
/*
* Add folder to hash table.
* return: TRUE if item added.
*/
gboolean addrcache_hash_add_folder( AddressCache *cache, ItemFolder *folder ) {
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( folder != NULL, FALSE );
if( g_hash_table_lookup( cache->itemHash, ADDRITEM_ID(folder) ) ) {
return FALSE;
}
g_hash_table_insert( cache->itemHash, ADDRITEM_ID(folder), folder );
return TRUE;
}
/*
* Add person to specified folder in cache.
*/
gboolean addrcache_folder_add_person( AddressCache *cache, ItemFolder *folder, ItemPerson *item ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( folder != NULL, FALSE );
g_return_val_if_fail( item != NULL, FALSE );
retVal = addrcache_hash_add_person( cache, item );
if( retVal ) {
addritem_folder_add_person( folder, item );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Add folder to specified folder in cache.
*/
gboolean addrcache_folder_add_folder( AddressCache *cache, ItemFolder *folder, ItemFolder *item ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( folder != NULL, FALSE );
g_return_val_if_fail( item != NULL, FALSE );
retVal = addrcache_hash_add_folder( cache, item );
if( retVal ) {
addritem_folder_add_folder( folder, item );
cache->dirtyFlag = TRUE;
}
return TRUE;
}
/*
* Add folder to specified folder in cache.
*/
gboolean addrcache_folder_add_group( AddressCache *cache, ItemFolder *folder, ItemGroup *item ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( folder != NULL, FALSE );
g_return_val_if_fail( item != NULL, FALSE );
retVal = addrcache_hash_add_group( cache, item );
if( retVal ) {
addritem_folder_add_group( folder, item );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Add person to address cache.
* return: TRUE if item added.
*/
gboolean addrcache_add_person( AddressCache *cache, ItemPerson *person ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( person != NULL, FALSE );
retVal = addrcache_hash_add_person( cache, person );
if( retVal ) {
addritem_folder_add_person( cache->rootFolder, person );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Add EMail address to person.
* return: TRUE if item added.
*/
gboolean addrcache_person_add_email( AddressCache *cache, ItemPerson *person, ItemEMail *email ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( person != NULL, FALSE );
g_return_val_if_fail( email != NULL, FALSE );
retVal = addrcache_hash_add_email( cache, email );
if( retVal ) {
addritem_person_add_email( person, email );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Add group to address cache.
* return: TRUE if item added.
*/
gboolean addrcache_add_group( AddressCache *cache, ItemGroup *group ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( group != NULL, FALSE );
retVal = addrcache_hash_add_group( cache, group );
if( retVal ) {
addritem_folder_add_group( cache->rootFolder, group );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Add EMail address to person.
* return: TRUE if item added.
*/
gboolean addrcache_group_add_email( AddressCache *cache, ItemGroup *group, ItemEMail *email ) {
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( group != NULL, FALSE );
g_return_val_if_fail( email != NULL, FALSE );
addritem_group_add_email( group, email );
cache->dirtyFlag = TRUE;
return TRUE;
}
/*
* Add folder to address cache.
* return: TRUE if item added.
*/
gboolean addrcache_add_folder( AddressCache *cache, ItemFolder *folder ) {
gboolean retVal = FALSE;
g_return_val_if_fail( cache != NULL, FALSE );
g_return_val_if_fail( folder != NULL, FALSE );
retVal = addrcache_hash_add_folder( cache, folder );
if( retVal ) {
addritem_folder_add_folder( cache->rootFolder, folder );
cache->dirtyFlag = TRUE;
}
return retVal;
}
/*
* Move person to destination folder.
* Enter: cache Cache.
* person Person to move.
* target Target folder.
*/
void addrcache_folder_move_person(
AddressCache *cache, ItemPerson *person, ItemFolder *target )
{
ItemFolder *parent;
g_return_if_fail( cache != NULL );
g_return_if_fail( person != NULL );
parent = ( ItemFolder * ) ADDRITEM_PARENT(person);
if( ! parent ) parent = cache->rootFolder;
parent->listPerson = g_list_remove( parent->listPerson, person );
target->listPerson = g_list_append( target->listPerson, person );
ADDRITEM_PARENT(person) = ADDRITEM_OBJECT(target);
cache->dirtyFlag = TRUE;
}
/*
* Move group to destination folder.
* Enter: cache Cache.
* group Group to move.
* target Target folder.
*/
void addrcache_folder_move_group(
AddressCache *cache, ItemGroup *group, ItemFolder *target )
{
ItemFolder *parent;
g_return_if_fail( cache != NULL );
g_return_if_fail( group != NULL );
parent = ( ItemFolder * ) ADDRITEM_PARENT(group);
if( ! parent ) parent = cache->rootFolder;
parent->listGroup = g_list_remove( parent->listGroup, group );
target->listGroup = g_list_append( target->listGroup, group );
ADDRITEM_PARENT(group) = ADDRITEM_OBJECT(target);
cache->dirtyFlag = TRUE;
}
/*
* Move folder to destination folder.
* Enter: cache Cache.
* folder Folder to move.
* target Target folder.
*/
void addrcache_folder_move_folder(
AddressCache *cache, ItemFolder *folder, ItemFolder *target )
{
ItemFolder *parent;
g_return_if_fail( cache != NULL );
g_return_if_fail( folder != NULL );
parent = ( ItemFolder * ) ADDRITEM_PARENT(folder);
if( ! parent ) parent = cache->rootFolder;
parent->listFolder = g_list_remove( parent->listFolder, folder );
target->listFolder = g_list_append( target->listFolder, folder );
ADDRITEM_PARENT(folder) = ADDRITEM_OBJECT(target);
cache->dirtyFlag = TRUE;
}
/*
* Return pointer to object (either person or group) for specified ID.
* param: uid Object ID.
* return: Object, or NULL if not found.
*/
AddrItemObject *addrcache_get_object( AddressCache *cache, const gchar *uid ) {
AddrItemObject *obj = NULL;
gchar *uidH;
g_return_val_if_fail( cache != NULL, NULL );
if( uid == NULL || *uid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, uid );
if( obj ) {
/* Check for matching UID */
uidH = ADDRITEM_ID(obj);
if( uidH ) {
if( strcmp( uidH, uid ) == 0 ) return obj;
}
}
return NULL;
}
/*
* Return pointer for specified object ID.
* param: uid Object ID.
* return: Person object, or NULL if not found.
*/
ItemPerson *addrcache_get_person( AddressCache *cache, const gchar *uid ) {
ItemPerson *person = NULL;
AddrItemObject *obj = addrcache_get_object( cache, uid );
if( obj ) {
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
person = ( ItemPerson * ) obj;
}
}
return person;
}
/*
* Return pointer for specified object ID.
* param: uid group ID.
* return: Group object, or NULL if not found.
*/
ItemGroup *addrcache_get_group( AddressCache *cache, const gchar *uid ) {
ItemGroup *group = NULL;
AddrItemObject *obj = addrcache_get_object( cache, uid );
if( obj ) {
if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
group = ( ItemGroup * ) obj;
}
}
return group;
}
/*
* Find email address in address cache.
* param: eid EMail ID.
* return: email object for specified object ID and email ID, or NULL if not found.
*/
ItemEMail *addrcache_get_email( AddressCache *cache, const gchar *eid ) {
ItemEMail *email = NULL;
AddrItemObject *obj = addrcache_get_object( cache, eid );
if( obj ) {
if( ADDRITEM_TYPE(obj) == ITEMTYPE_EMAIL ) {
email = ( ItemEMail * ) obj;
}
}
return email;
}
/*
* Remove attribute from person.
* param: uid Object ID for person.
* aid Attribute ID.
* return: UserAttribute object, or NULL if not found. Note that object should still be freed.
*/
UserAttribute *addrcache_person_remove_attrib_id( AddressCache *cache, const gchar *uid, const gchar *aid ) {
UserAttribute *attrib = NULL;
ItemPerson *person;
if( aid == NULL || *aid == '\0' ) return NULL;
person = addrcache_get_person( cache, uid );
if( person ) {
attrib = addritem_person_remove_attrib_id( person, aid );
cache->dirtyFlag = TRUE;
}
return attrib;
}
/*
* Remove attribute from person.
* param: person Person.
* attrib Attribute to remove.
* return: UserAttribute object. Note that object should still be freed.
*/
UserAttribute *addrcache_person_remove_attribute( AddressCache *cache, ItemPerson *person, UserAttribute *attrib ) {
UserAttribute *found = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( person && attrib ) {
found = addritem_person_remove_attribute( person, attrib );
cache->dirtyFlag = TRUE;
}
return found;
}
/*
* Remove group from address cache.
* param: group Group to remove.
* return: Group, or NULL if not found. Note that object should still be freed.
*/
ItemGroup *addrcache_remove_group( AddressCache *cache, ItemGroup *group ) {
AddrItemObject *obj = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( group ) {
gchar *uid = ADDRITEM_ID(group);
if( uid == NULL || *uid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, uid );
if( obj ) {
ItemFolder *parent = ( ItemFolder * ) ADDRITEM_PARENT(group);
if( ! parent ) parent = cache->rootFolder;
/* Remove group from parent's list and hash table */
parent->listGroup = g_list_remove( parent->listGroup, obj );
g_hash_table_remove( cache->itemHash, uid );
cache->dirtyFlag = TRUE;
return group;
}
}
return NULL;
}
/*
* Remove specified email from address cache. Note that object is only
* removed from cache and not parent objects.
* param: email EMail to remove.
* return: EMail, or NULL if not found. Note that object should still be freed.
*/
ItemEMail *addrcache_remove_email( AddressCache *cache, ItemEMail *email ) {
AddrItemObject *obj = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( email ) {
gchar *eid = ADDRITEM_ID(email);
if( eid == NULL || *eid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, eid );
if( obj ) {
if( ADDRITEM_TYPE(obj) == ITEMTYPE_EMAIL ) {
/* Remove email addresses from hash table. */
g_hash_table_remove( cache->itemHash, eid );
cache->dirtyFlag = TRUE;
return email;
}
}
}
return NULL;
}
/*
* Hash table visitor function to remove email from group.
*/
static void addrcache_allgrp_rem_email_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
ItemEMail *email = ( ItemEMail * ) data;
if( ! email ) return;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
ItemGroup *group = ( ItemGroup * ) value;
if( group ) {
/* Remove each email address that belongs to the person from the list */
group->listEMail = g_list_remove( group->listEMail, email );
}
}
}
/*
* Remove specified person from address cache.
* param: person Person to remove.
* return: Person, or NULL if not found. Note that object should still be freed.
*/
ItemPerson *addrcache_remove_person( AddressCache *cache, ItemPerson *person ) {
AddrItemObject *obj = NULL;
gchar *uid;
g_return_val_if_fail( cache != NULL, NULL );
if( person ) {
uid = ADDRITEM_ID(person);
if( uid == NULL || *uid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, uid );
if( obj ) {
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
ItemFolder *parent;
GList *node;
/* Remove all email addresses for person */
/* from groups and from hash table */
node = person->listEMail;
while( node ) {
ItemEMail *email;
gchar *eid;
email = node->data;
g_hash_table_foreach( cache->itemHash,
addrcache_allgrp_rem_email_vis, email );
eid = ADDRITEM_ID( email );
g_hash_table_remove( cache->itemHash, eid );
node = g_list_next( node );
}
/* Remove person from owning folder */
parent = ( ItemFolder * ) ADDRITEM_PARENT(person);
if( ! parent ) parent = cache->rootFolder;
parent->listPerson = g_list_remove( parent->listPerson, person );
g_hash_table_remove( cache->itemHash, uid );
cache->dirtyFlag = TRUE;
return person;
}
}
}
return NULL;
}
/*
* Remove email address in address cache for specified person.
* param: person Person.
* email EMail to remove.
* return: EMail object, or NULL if not found. Note that object should still be freed.
*/
ItemEMail *addrcache_person_remove_email( AddressCache *cache, ItemPerson *person, ItemEMail *email ) {
ItemEMail *found = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( person && email ) {
found = addritem_person_remove_email( person, email );
if( found ) {
/* Remove email from all groups. */
g_hash_table_foreach( cache->itemHash, addrcache_allgrp_rem_email_vis, email );
/* Remove email from person's address list */
if( person->listEMail ) {
person->listEMail = g_list_remove( person->listEMail, email );
}
/* Unlink reference to person. */
ADDRITEM_PARENT(email) = NULL;
cache->dirtyFlag = TRUE;
}
}
return found;
}
/*
* Move email address in address cache to new person. If member of group, address
* remains in group.
* param: cache Cache.
* email EMail to remove.
* target Target person.
* return: EMail object, or NULL if not found. Note that object should still be freed.
*/
void addrcache_person_move_email(
AddressCache *cache, ItemEMail *email, ItemPerson *target )
{
ItemPerson *person;
g_return_if_fail( cache != NULL );
if( email == NULL ) return;
if( target == NULL ) return;
person = ( ItemPerson * ) ADDRITEM_PARENT(email);
if( person ) {
ItemEMail *found;
found = addritem_person_remove_email( person, email );
if( found ) {
/*
if( person->listEMail ) {
person->listEMail = g_list_remove( person->listEMail, found );
addritem_person_add_email( target, found );
cache->dirtyFlag = TRUE;
}
*/
addritem_person_add_email( target, found );
cache->dirtyFlag = TRUE;
}
}
}
/*
* Return link list of address items for root level folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to use the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_folder_get_address_list( AddressCache *cache, ItemFolder *folder ) {
GList *list = NULL;
GList *node = NULL;
ItemFolder *f = folder;
g_return_val_if_fail( cache != NULL, NULL );
if( ! f ) f = cache->rootFolder;
node = f->listPerson;
while( node ) {
list = g_list_append( list, node->data );
node = g_list_next( node );
}
node = f->listGroup;
while( node ) {
list = g_list_append( list, node->data );
node = g_list_next( node );
}
return list;
}
/*
* Return link list of persons for specified folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to use the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_folder_get_person_list( AddressCache *cache, ItemFolder *folder ) {
ItemFolder *f = folder;
g_return_val_if_fail( cache != NULL, NULL );
if( ! f ) f = cache->rootFolder;
return addritem_folder_get_person_list( f );
}
/*
* Return link list of group items for specified folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to use the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_folder_get_group_list( AddressCache *cache, ItemFolder *folder ) {
ItemFolder *f = folder;
g_return_val_if_fail( cache != NULL, NULL );
if( ! f ) f = cache->rootFolder;
return addritem_folder_get_group_list( f );
}
/*
* Return link list of folder items for specified folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to used the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_folder_get_folder_list( AddressCache *cache, ItemFolder *folder ) {
GList *node = NULL;
GList *list = NULL;
ItemFolder *f = folder;
g_return_val_if_fail( cache != NULL, NULL );
if( ! f ) f = cache->rootFolder;
node = f->listFolder;
while( node ) {
list = g_list_append( list, node->data );
node = g_list_next( node );
}
return list;
}
/*
* Return link list of address items for root level folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to used the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_address_list( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return addrcache_folder_get_address_list( cache, cache->rootFolder );
}
/*
* Return link list of persons for root level folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to used the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_person_list( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return addritem_folder_get_person_list( cache->rootFolder );
}
/*
* Return link list of group items in root level folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to used the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_group_list( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->rootFolder->listGroup;
}
/*
* Return link list of folder items in root level folder. Note that the list contains
* references to items and should be g_free() when done. Do *NOT* attempt to used the
* addrcache_free_xxx() functions... this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_folder_list( AddressCache *cache ) {
g_return_val_if_fail( cache != NULL, NULL );
return cache->rootFolder->listFolder;
}
/*
* Group visitor function.
*/
static void addrcache_get_grp_person_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
AddressCache *cache = data;
ItemGroup *group = ( ItemGroup * ) obj;
ItemPerson *person = ( ItemPerson * ) cache->tempList->data;
GList *node = group->listEMail;
while( node ) {
ItemEMail *email = ( ItemEMail * ) node->data;
if( ADDRITEM_PARENT(email) == ADDRITEM_OBJECT(person) ) {
if( ! g_list_find( cache->tempList, group ) ) {
cache->tempList = g_list_append( cache->tempList, group );
}
}
node = g_list_next( node );
}
}
}
/*
* Return linked list of groups which contain a reference to specified person's email
* address.
*/
GList *addrcache_get_group_for_person( AddressCache *cache, ItemPerson *person ) {
GList *list = NULL;
g_return_val_if_fail( cache != NULL, NULL );
cache->tempList = NULL;
cache->tempList = g_list_append( cache->tempList, person );
g_hash_table_foreach( cache->itemHash, addrcache_get_grp_person_vis, cache );
cache->tempList = g_list_remove( cache->tempList, person );
list = cache->tempList;
cache->tempList = NULL;
return list;
}
/*
* Find root folder for specified folder.
* Enter: folder Folder to search.
* Return: root folder, or NULL if not found.
*/
ItemFolder *addrcache_find_root_folder( ItemFolder *folder ) {
ItemFolder *item = folder;
gint count = 0;
while( item ) {
if( item->isRoot ) break;
if( ++count > ADDRCACHE_MAX_SEARCH_COUNT ) {
item = NULL;
break;
}
item = ( ItemFolder * ) ADDRITEM_PARENT(folder);
}
return item;
}
/*
* Get all person visitor function.
*/
static void addrcache_get_all_persons_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_PERSON ) {
AddressCache *cache = data;
cache->tempList = g_list_append( cache->tempList, obj );
}
}
/*
* Return link list of all persons in address cache. Note that the list contains
* references to items. Do *NOT* attempt to use the addrcache_free_xxx() functions...
* this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_all_persons( AddressCache *cache ) {
GList *list = NULL;
g_return_val_if_fail( cache != NULL, NULL );
cache->tempList = NULL;
g_hash_table_foreach( cache->itemHash, addrcache_get_all_persons_vis, cache );
list = cache->tempList;
cache->tempList = NULL;
return list;
}
/*
* Get all groups visitor function.
*/
static void addrcache_get_all_groups_vis( gpointer key, gpointer value, gpointer data ) {
AddrItemObject *obj = ( AddrItemObject * ) value;
if( ADDRITEM_TYPE(obj) == ITEMTYPE_GROUP ) {
AddressCache *cache = data;
cache->tempList = g_list_append( cache->tempList, obj );
}
}
/*
* Return link list of all groups in address cache. Note that the list contains
* references to items. Do *NOT* attempt to use the addrcache_free_xxx() functions...
* this will destroy the address cache data!
* Return: List of items, or NULL if none.
*/
GList *addrcache_get_all_groups( AddressCache *cache ) {
GList *list = NULL;
g_return_val_if_fail( cache != NULL, NULL );
cache->tempList = NULL;
g_hash_table_foreach( cache->itemHash, addrcache_get_all_groups_vis, cache );
list = cache->tempList;
cache->tempList = NULL;
return list;
}
/*
* Remove folder from cache. Children are re-parented to parent folder.
* param: folder Folder to remove.
* return: Folder, or NULL if not found. Note that object should still be freed.
*/
ItemFolder *addrcache_remove_folder( AddressCache *cache, ItemFolder *folder ) {
AddrItemObject *obj = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( folder ) {
gchar *uid = ADDRITEM_ID(folder);
if( uid == NULL || *uid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, uid );
if( obj ) {
ItemFolder *parent = ( ItemFolder * ) ADDRITEM_PARENT(folder);
GList *node;
AddrItemObject *aio;
if( ! parent ) parent = cache->rootFolder;
/* Re-parent children in folder */
node = folder->listFolder;
while( node ) {
aio = ( AddrItemObject * ) node->data;
parent->listFolder = g_list_append( parent->listFolder, aio );
aio->parent = ADDRITEM_OBJECT(parent);
node = g_list_next( node );
}
node = folder->listPerson;
while( node ) {
aio = ( AddrItemObject * ) node->data;
parent->listPerson = g_list_append( parent->listPerson, aio );
aio->parent = ADDRITEM_OBJECT(parent);
node = g_list_next( node );
}
node = folder->listGroup;
while( node ) {
aio = ( AddrItemObject * ) node->data;
parent->listGroup = g_list_append( parent->listGroup, aio );
aio->parent = ADDRITEM_OBJECT(parent);
node = g_list_next( node );
}
/* Remove folder from parent's list and hash table */
parent->listFolder = g_list_remove( parent->listFolder, folder );
ADDRITEM_PARENT(folder) = NULL;
g_hash_table_remove( cache->itemHash, uid );
cache->dirtyFlag = TRUE;
return folder;
}
}
return NULL;
}
/*
* Remove folder from cache. Children are deleted.
* param: folder Folder to remove.
* return: Folder, or NULL if not found. Note that object should still be freed.
*/
ItemFolder *addrcache_remove_folder_delete( AddressCache *cache, ItemFolder *folder ) {
AddrItemObject *obj = NULL;
g_return_val_if_fail( cache != NULL, NULL );
if( folder ) {
gchar *uid = ADDRITEM_ID(folder);
if( uid == NULL || *uid == '\0' ) return NULL;
obj = ( AddrItemObject * ) g_hash_table_lookup( cache->itemHash, uid );
if( obj ) {
ItemFolder *parent = ( ItemFolder * ) ADDRITEM_PARENT(folder);
if( ! parent ) parent = cache->rootFolder;
/* Remove groups */
while( folder->listGroup ) {
ItemGroup *item = ( ItemGroup * ) folder->listGroup->data;
item = addrcache_remove_group( cache, item );
if( item ) {
addritem_free_item_group( item );
item = NULL;
}
}
while( folder->listPerson ) {
ItemPerson *item = ( ItemPerson * ) folder->listPerson->data;
item = addrcache_remove_person( cache, item );
if( item ) {
addritem_free_item_person( item );
item = NULL;
}
}
/* Recursive deletion of folder */
while( folder->listFolder ) {
ItemFolder *item = ( ItemFolder * ) folder->listFolder->data;
item = addrcache_remove_folder_delete( cache, item );
if( item ) {
addritem_free_item_folder( item );
item = NULL;
}
}
/* Remove folder from parent's list and hash table */
parent->listFolder = g_list_remove( parent->listFolder, folder );
ADDRITEM_PARENT(folder) = NULL;
g_hash_table_remove( cache->itemHash, uid );
cache->dirtyFlag = TRUE;
return folder;
}
}
return NULL;
}
/*
* Add person and address data to cache.
* Enter: cache Cache.
* folder Folder where to add person, or NULL for root folder.
* name Common name.
* address EMail address.
* remarks Remarks.
* Return: Person added. Do not *NOT* to use the addrbook_free_xxx() functions...
* this will destroy the address book data.
*/
ItemPerson *addrcache_add_contact( AddressCache *cache, ItemFolder *folder, const gchar *name,
const gchar *address, const gchar *remarks )
{
ItemPerson *person = NULL;
ItemEMail *email = NULL;
ItemFolder *f = folder;
g_return_val_if_fail( cache != NULL, NULL );
if( ! f ) f = cache->rootFolder;
/* Create person object */
person = addritem_create_item_person();
addritem_person_set_common_name( person, name );
addrcache_id_person( cache, person );
addrcache_folder_add_person( cache, f, person );
/* Create email object */
email = addritem_create_item_email();
addritem_email_set_address( email, address );
addritem_email_set_remarks( email, remarks );
addrcache_id_email( cache, email );
addritem_person_add_email( person, email );
cache->dirtyFlag = TRUE;
return person;
}
/*
* End of Source.
*/
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