/*
* Evolution calendar - ToDo Conduit
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Tom Billet <mouse256@ulyssis.org>
* Nathan Owens <pianocomp81@yahoo.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <string.h>
#include <libedataserver/e-categories.h>
#include <e-pilot-util.h>
#include <pi-appinfo.h>
#include <glib.h>
#include "libecalendar-common-conduit.h"
/*make debugging possible if it's required for a conduit */
#define LOG(x)
#ifdef DEBUG_CALCONDUIT
#define LOG(x) x
#endif
#ifdef DEBUG_MEMOCONDUIT
#define LOG(x) x
#endif
#ifdef DEBUG_TODOCONDUIT
#define LOG(x) x
#endif
#ifdef DEBUG_CONDUIT
#define LOG(x) x
#endif
/*
* Adds a category to the category app info structure (name and ID),
* sets category->renamed[i] to true if possible to rename.
*
* This will be packed and written to the app info block during post_sync.
*
* NOTE: cat_to_add MUST be in PCHAR format. Evolution stores categories
* in UTF-8 format. A conversion must take place before calling
* this function (see e_pilot_utf8_to_pchar() in e-pilot-util.c)
*/
int
e_pilot_add_category_if_possible(char *cat_to_add, struct CategoryAppInfo *category)
{
int i, j;
int retval = 0; /* 0 is the Unfiled category */
LOG(g_message("e_pilot_add_category_if_possible\n"));
for(i=0; i<PILOT_MAX_CATEGORIES; i++){
/* if strlen is 0, then the category is empty
the PalmOS doesn't let 0-length strings for
categories */
if(strlen(category->name[i]) == 0){
int cat_to_add_len;
int desktopUniqueID;
cat_to_add_len = strlen(cat_to_add);
retval = i;
if(cat_to_add_len > 15){
/* Have to truncate the category name */
cat_to_add_len = 15;
}
/* only 15 characters for category, 16th is
* '\0' can't do direct mem transfer due to
* declaration type
*/
for(j=0; j<cat_to_add_len; j++){
category->name[i][j] = cat_to_add[j];
}
for(j=cat_to_add_len; j<16; j++) {
category->name[i][j] = '\0';
}
//find a desktop id that is not in use between 128 and 255
for (desktopUniqueID = 128; desktopUniqueID <= 255; desktopUniqueID++) {
int found = 0;
for(j=0; j<PILOT_MAX_CATEGORIES; j++){
if (category->ID[i] == desktopUniqueID) {
found = 1;
}
}
if (found == 0) {
break;
}
if (desktopUniqueID == 255) {
LOG (g_warning ("*** no more categories available on PC ***"));
}
}
category->ID[i] = desktopUniqueID;
category->renamed[i] = TRUE;
break;
}
}
if(retval == 0){
LOG (g_warning ("*** not adding category - category list already full ***"));
}
return retval;
}
/*
*conversion from an evolution category to a palm category
*/
void e_pilot_local_category_to_remote(int * pilotCategory, ECalComponent *comp, struct CategoryAppInfo *category)
{
GSList *c_list = NULL;
char * category_string;
int i;
e_cal_component_get_categories_list (comp, &c_list);
if (c_list) {
//list != 0, so at least 1 category is assigned
category_string = e_pilot_utf8_to_pchar((const char *)c_list->data);
if (c_list->next != 0) {
LOG (g_message ("Note: item has more categories in evolution, first chosen"));
}
i=1;
while (1) {
if (strcmp(category_string,category->name[i]) == 0) {
*pilotCategory = i;
break;
}
i++;
if (i == PILOT_MAX_CATEGORIES) {
/* category not available on palm, try to create it */
*pilotCategory = e_pilot_add_category_if_possible(category_string,category);
break;
}
}
e_cal_component_free_categories_list(c_list);
c_list = NULL;
} else {
*pilotCategory = 0;
}
/*end category*/
}
/*
*conversion from a palm category to an evolution category
*/
void e_pilot_remote_category_to_local(int pilotCategory, ECalComponent *comp, struct CategoryAppInfo *category)
{
char *category_string = NULL;
if (pilotCategory != 0) {
/* pda has category assigned */
category_string = e_pilot_utf8_from_pchar(category->name[pilotCategory]);
LOG(g_message("Category: %s\n", category_string));
/* TODO The calendar editor page and search bar are not updated until a restart of the evolution client */
if(e_categories_exist(category_string) == FALSE){
/* add if it doesn't exist */
LOG(g_message("Category created on pc\n"));
e_categories_add(category_string, NULL, NULL, TRUE);
}
}
/* store the data on in evolution */
if (category_string == NULL) {
/* note: this space is needed to make sure evolution clears the category */
e_cal_component_set_categories (comp, " ");
}
else {
/* Since only the first category is synced with the PDA, add the PDA's
* category to the beginning of the category list */
GSList *c_list = NULL;
GSList *newcat_in_list;
e_cal_component_get_categories_list (comp, &c_list);
/* remove old item from list so we don't have duplicate entries */
newcat_in_list = g_slist_find_custom(c_list, category_string, (GCompareFunc)strcmp);
if(newcat_in_list != NULL)
{
c_list = g_slist_remove(c_list, newcat_in_list->data);
}
c_list = g_slist_prepend(c_list, category_string);
e_cal_component_set_categories_list (comp, c_list);
e_cal_component_free_categories_list(c_list);
}
}
