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alarms.c
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/*******************************************************************************
* alarms.c
* A module of J-Pilot http://jpilot.org
*
* Copyright (C) 2000-2014 by Judd Montgomery
*
* 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; version 2 of the License.
*
* 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
******************************************************************************/
/*
* The PalmOS datebook will alarm on private records even when they are hidden
* and they show up on the screen. Right, or wrong, who knows.
* I will do the same.
*
* Throughout the code, event_time is the time of the event
* alarm_time is the event_time - advance
* remind_time is the time a window is to be popped up (it may be postponed)
*/
/********************************* Includes ***********************************/
#include "config.h"
#include <gtk/gtk.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pi-calendar.h>
#include "alarms.h"
#include "i18n.h"
#include "utils.h"
#include "calendar.h"
#include "log.h"
#include "prefs.h"
/********************************* Constants **********************************/
/* This is how often to check for alarms in seconds */
/* Every call takes CPU time(not much), so you may want it to be greater */
#define ALARM_INTERVAL 10
/* Constants used in converting to seconds */
#define MIN_IN_SECS 60
#define HR_IN_SECS 3600
#define DAY_IN_SECS 86400
#define PREV_ALARM_MASK 1
#define NEXT_ALARM_MASK 2
/* Uncomment for verbose debugging of the alarm code */
/* #define ALARMS_DEBUG */
/******************************* Global vars **********************************/
/* main jpilot window */
extern GtkWidget *window;
static struct jp_alarms *alarm_list=NULL;
static struct jp_alarms *Plast_alarm_list=NULL;
static struct jp_alarms *next_alarm=NULL;
static int glob_skip_all_alarms;
static int total_alarm_windows;
/****************************** Prototypes ************************************/
typedef enum {
ALARM_NONE = 0,
ALARM_NEW,
ALARM_MISSED,
ALARM_POSTPONED
} AlarmType;
struct jp_alarms {
unsigned int unique_id;
AlarmType type;
time_t event_time;
time_t alarm_advance;
struct jp_alarms *next;
};
struct alarm_dialog_data {
unsigned int unique_id;
time_t remind_time;
GtkWidget *remind_entry;
GtkWidget *radio1;
GtkWidget *radio2;
int button_hit;
};
static void alarms_add_to_list(unsigned int unique_id,
AlarmType type,
time_t alarm_time,
time_t alarm_advance);
/****************************** Main Code *************************************/
/* Alarm GUI */
/* Start of Dialog window code */
static void cb_dialog_button(GtkWidget *widget, gpointer data)
{
struct alarm_dialog_data *Pdata;
GtkWidget *w;
w = gtk_widget_get_toplevel(widget);
Pdata = gtk_object_get_data(GTK_OBJECT(w), "alarm");
if (Pdata) {
Pdata->button_hit = GPOINTER_TO_INT(data);
}
gtk_widget_destroy(w);
}
static gboolean cb_destroy_dialog(GtkWidget *widget)
{
struct alarm_dialog_data *Pdata;
time_t ltime;
time_t advance;
time_t remind;
total_alarm_windows--;
#ifdef ALARMS_DEBUG
printf("total_alarm_windows=%d\n",total_alarm_windows);
#endif
Pdata = gtk_object_get_data(GTK_OBJECT(widget), "alarm");
if (!Pdata) {
return FALSE;
}
if (Pdata->button_hit==DIALOG_SAID_2) {
remind = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(Pdata->remind_entry));
jp_logf(JP_LOG_DEBUG, "remind = [%d]\n", remind);
set_pref(PREF_REMIND_IN, remind, NULL, TRUE);
if (GTK_TOGGLE_BUTTON(Pdata->radio1)->active) {
set_pref(PREF_REMIND_UNITS, 0, NULL, TRUE);
remind *= MIN_IN_SECS;
} else {
set_pref(PREF_REMIND_UNITS, 1, NULL, TRUE);
remind *= HR_IN_SECS;
}
time(<ime);
localtime(<ime);
advance = -(ltime + remind - Pdata->remind_time);
alarms_add_to_list(Pdata->unique_id,
ALARM_POSTPONED,
Pdata->remind_time,
advance);
}
free(Pdata);
/* Done with cleanup. Let GTK continue with removing widgets */
return FALSE;
}
static int dialog_alarm(char *title, char *reason,
char *time_str, char *desc_str, char *note_str,
unsigned int unique_id,
time_t remind_time)
{
GSList *group;
GtkWidget *button, *label;
GtkWidget *hbox1, *vbox1;
GtkWidget *vbox_temp;
GtkWidget *alarm_dialog;
GtkWidget *remind_entry;
GtkWidget *radio1;
GtkWidget *radio2;
struct alarm_dialog_data *Pdata;
long pref_units;
long pref_entry;
GtkWidget *image;
char *markup;
/* Prevent alarms from going crazy and using all resources */
if (total_alarm_windows > 20) {
return EXIT_FAILURE;
}
total_alarm_windows++;
#ifdef ALARMS_DEBUG
printf("total_alarm_windows=%d\n",total_alarm_windows);
#endif
alarm_dialog = gtk_widget_new(GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", title,
NULL);
gtk_signal_connect(GTK_OBJECT(alarm_dialog), "destroy",
GTK_SIGNAL_FUNC(cb_destroy_dialog), alarm_dialog);
gtk_window_set_transient_for(GTK_WINDOW(alarm_dialog), GTK_WINDOW(window));
gtk_window_stick(GTK_WINDOW(alarm_dialog));
vbox1 = gtk_vbox_new(FALSE, 5);
gtk_container_add(GTK_CONTAINER(alarm_dialog), vbox1);
hbox1 = gtk_hbox_new(FALSE, 5);
gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
image = gtk_image_new_from_stock(GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
gtk_box_pack_start(GTK_BOX(hbox1), image, FALSE, FALSE, 12);
/* Label */
label = gtk_label_new("");
if (note_str[0] == '\0') {
markup = g_markup_printf_escaped("<b><big>%s</big></b>\n\n%s\n\n%s",
desc_str, reason, time_str);
} else {
markup = g_markup_printf_escaped("<b><big>%s</big></b>\n\n%s\n\n%s\n\n%s",
desc_str, reason, time_str, note_str);
}
gtk_label_set_markup(GTK_LABEL(label), markup);
g_free(markup);
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_box_pack_start(GTK_BOX(hbox1), label, FALSE, FALSE, 6);
/* remind delay */
hbox1 = gtk_hbox_new(FALSE, 0);
remind_entry = gtk_spin_button_new_with_range(0, 59, 1);
gtk_box_pack_start(GTK_BOX(hbox1), remind_entry, FALSE, FALSE, 2);
vbox_temp = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox1), vbox_temp, FALSE, TRUE, 4);
radio1 = gtk_radio_button_new_with_label(NULL, _("Minutes"));
group = gtk_radio_button_group(GTK_RADIO_BUTTON(radio1));
radio2 = gtk_radio_button_new_with_label(group, _("Hours"));
gtk_radio_button_group(GTK_RADIO_BUTTON(radio2));
gtk_box_pack_start(GTK_BOX(vbox_temp), radio1, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox_temp), radio2, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox1), hbox1, TRUE, TRUE, 2);
get_pref(PREF_REMIND_IN, &pref_entry, NULL);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(remind_entry), pref_entry);
get_pref(PREF_REMIND_UNITS, &pref_units, NULL);
if (pref_units) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio2), TRUE);
} else {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio1), TRUE);
}
/* Buttons */
gtk_container_set_border_width(GTK_CONTAINER(hbox1), 12);
button = gtk_button_new_with_label(_("Remind me"));
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(cb_dialog_button),
GINT_TO_POINTER(DIALOG_SAID_2));
gtk_box_pack_start(GTK_BOX(hbox1), button, TRUE, TRUE, 4);
button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(cb_dialog_button),
GINT_TO_POINTER(DIALOG_SAID_1));
gtk_box_pack_start(GTK_BOX(hbox1), button, TRUE, TRUE, 4);
Pdata = malloc(sizeof(struct alarm_dialog_data));
if (Pdata) {
Pdata->unique_id = unique_id;
Pdata->remind_time = remind_time;
/* Set the default button pressed to OK */
Pdata->button_hit = DIALOG_SAID_1;
Pdata->remind_entry=remind_entry;
Pdata->radio1=radio1;
Pdata->radio2=radio2;
}
gtk_object_set_data(GTK_OBJECT(alarm_dialog), "alarm", Pdata);
gtk_widget_show_all(alarm_dialog);
return EXIT_SUCCESS;
}
/* End Alarm GUI */
static time_t tm_copy_with_dst_adj(struct tm *dest, struct tm *src)
{
memcpy(dest, src, sizeof(struct tm));
dest->tm_isdst=-1;
return mktime(dest);
}
#ifdef ALARMS_DEBUG
static const char *print_date(const time_t t1)
{
struct tm *Pnow;
static char str[100];
Pnow = localtime(&t1);
strftime(str, sizeof(str), "%B %d, %Y %H:%M:%S", Pnow);
return str;
}
static const char *print_type(AlarmType type)
{
switch (type) {
case ALARM_NONE:
return "ALARM_NONE";
case ALARM_NEW:
return "ALARM_NEW";
case ALARM_MISSED:
return "ALARM_MISSED";
case ALARM_POSTPONED:
return "ALARM_POSTPONED";
default:
return "? ALARM_UNKNOWN";
}
}
#endif
static void alarms_add_to_list(unsigned int unique_id,
AlarmType type,
time_t event_time,
time_t alarm_advance)
{
struct jp_alarms *temp_alarm;
#ifdef ALARMS_DEBUG
printf("alarms_add_to_list()\n");
#endif
temp_alarm = malloc(sizeof(struct jp_alarms));
if (!temp_alarm) {
jp_logf(JP_LOG_WARN, "alarms_add_to_list: %s\n", _("Out of memory"));
return;
}
temp_alarm->unique_id = unique_id;
temp_alarm->type = type;
temp_alarm->event_time = event_time;
temp_alarm->alarm_advance = alarm_advance;
temp_alarm->next = NULL;
if (Plast_alarm_list) {
Plast_alarm_list->next=temp_alarm;
Plast_alarm_list=temp_alarm;
} else {
alarm_list=Plast_alarm_list=temp_alarm;
}
Plast_alarm_list=temp_alarm;
}
static void alarms_remove_from_to_list(unsigned int unique_id)
{
struct jp_alarms *temp_alarm, *prev_alarm, *next_alarm;
#ifdef ALARMS_DEBUG
printf("remove from list(%d)\n", unique_id);
#endif
for(prev_alarm=NULL, temp_alarm=alarm_list;
temp_alarm;
temp_alarm=next_alarm) {
if (temp_alarm->unique_id==unique_id) {
/* Tail of list? */
if (temp_alarm->next==NULL) {
Plast_alarm_list=prev_alarm;
}
/* Last of list? */
if (Plast_alarm_list==alarm_list) {
Plast_alarm_list=alarm_list=NULL;
}
if (prev_alarm) {
prev_alarm->next=temp_alarm->next;
} else {
/* Head of list */
alarm_list=temp_alarm->next;
}
free(temp_alarm);
return;
} else {
prev_alarm=temp_alarm;
next_alarm=temp_alarm->next;
}
}
}
static void free_alarms_list(int mask)
{
struct jp_alarms *ta, *ta_next;
if (mask&PREV_ALARM_MASK) {
for (ta=alarm_list; ta; ta=ta_next) {
ta_next=ta->next;
free(ta);
}
Plast_alarm_list=alarm_list=NULL;
}
if (mask&NEXT_ALARM_MASK) {
for (ta=next_alarm; ta; ta=ta_next) {
ta_next=ta->next;
free(ta);
}
next_alarm=NULL;
}
}
static void alarms_write_file(void)
{
FILE *out;
char line[256];
int fail, n;
time_t ltime;
struct tm *now;
jp_logf(JP_LOG_DEBUG, "alarms_write_file()\n");
time(<ime);
now = localtime(<ime);
/* Alarm is triggered within ALARM_INTERVAL/2 seconds of the minute.
* Potentially need to round timestamp up to the correct minute. */
if ((59 - now->tm_sec) <= ALARM_INTERVAL/2) {
now->tm_min++;
mktime(now);
}
out=jp_open_home_file(EPN".alarms.tmp", "w");
if (!out) {
jp_logf(JP_LOG_WARN, _("Unable to open file: %s%s\n"), EPN, ".alarms.tmp");
return;
}
fail=0;
g_snprintf(line, sizeof(line), "%s",
"# This file was generated by "EPN", changes will be lost\n");
n = fwrite(line, strlen(line), 1, out);
if (n<1) fail=1;
g_snprintf(line, sizeof(line), "%s",
"# This is the last time that "EPN" was ran\n");
n = fwrite(line, strlen(line), 1, out);
if (n<1) fail=1;
sprintf(line, "UPTODATE %d %d %d %d %d\n",
now->tm_year+1900,
now->tm_mon+1,
now->tm_mday,
now->tm_hour,
now->tm_min
);
n = fwrite(line, strlen(line), 1, out);
if (n<1) fail=1;
fclose(out);
if (fail) {
unlink_file(EPN".alarms.tmp");
} else {
rename_file(EPN".alarms.tmp", EPN".alarms");
}
}
/*
* This attempts to make the command safe.
* I'm sure I'm missing things.
*/
static void make_command_safe(char *command)
{
int i, len;
char c;
len = strlen(command);
for (i=0; i<len; i++) {
c=command[i];
if (strchr("\r\n|&;()<>", c)) {
command[i]=' ';
}
}
}
/*
* Process an alarm occurrence
* Pop up alarm window.
* Do alarm setting (play sound, or whatever).
* if user postpones then put in postponed alarm list.
*/
static int alarms_do_one(struct CalendarEvent *cale,
unsigned long unique_id,
time_t t_alarm,
AlarmType type)
{
struct tm *Pnow;
struct tm begin;
struct tm end;
char time_str[255];
char desc_str[255];
char note_str[255];
char pref_time[50];
char time1_str[50];
char time2_str[50];
char date_str[50];
char command[1024];
char *reason;
long wants_windows;
long do_command;
const char *pref_date;
const char *pref_command;
char c1, c2;
int i, len;
alarms_write_file();
switch (type) {
case ALARM_NONE:
return EXIT_SUCCESS;
case ALARM_NEW:
reason=_("Appointment Reminder");
break;
case ALARM_MISSED:
reason=_("Past Appointment");
break;
case ALARM_POSTPONED:
reason=_("Postponed Appointment");
break;
default:
reason=_("Appointment");
}
get_pref(PREF_SHORTDATE, NULL, &pref_date);
get_pref_time_no_secs(pref_time);
Pnow = localtime(&t_alarm);
strftime(date_str, sizeof(date_str), pref_date, Pnow);
tm_copy_with_dst_adj(&begin, &(cale->begin));
strftime(time1_str, sizeof(time1_str), pref_time, &begin);
tm_copy_with_dst_adj(&end, &(cale->end));
strftime(time2_str, sizeof(time2_str), pref_time, &end);
if (strcmp(time1_str,time2_str) == 0)
g_snprintf(time_str, sizeof(time_str), "%s %s", date_str, time1_str);
else
g_snprintf(time_str, sizeof(time_str), "%s %s-%s", date_str, time1_str, time2_str);
desc_str[0]='\0';
note_str[0]='\0';
if (cale->description) {
g_strlcpy(desc_str, cale->description, sizeof(desc_str));
}
if (cale->note) {
g_strlcpy(note_str, cale->note, sizeof(note_str));
}
get_pref(PREF_ALARM_COMMAND, NULL, &pref_command);
get_pref(PREF_DO_ALARM_COMMAND, &do_command, NULL);
#ifdef ALARMS_DEBUG
printf("pref_command = [%s]\n", pref_command);
#endif
memset(command, 0, sizeof(command));
if (do_command) {
command[0]='\0';
for (i=0; i<MAX_PREF_LEN-1; i++) {
c1 = pref_command[i];
len = strlen(command);
if (c1=='%') {
c2 = pref_command[i+1];
/* expand '%t' */
if (c2=='t') {
i++;
strncat(command, time1_str, sizeof(command)-2-len);
continue;
}
/* expand '%d' */
if (c2=='d') {
i++;
strncat(command, date_str, sizeof(command)-2-len);
continue;
}
#ifdef ENABLE_ALARM_SHELL_DANGER
/* expand '%D' */
if (c2=='D') {
i++;
strncat(command, desc_str, sizeof(command)-2-len);
continue;
}
/* expand '%N' */
if (c2=='N') {
i++;
strncat(command, note_str, sizeof(command)-2-len);
continue;
}
#endif
}
if (len<sizeof(command)-4) {
command[len++]=c1;
command[len]='\0';
}
if (c1=='\0') {
break;
}
}
command[sizeof(command)-2]='\0';
make_command_safe(command);
jp_logf(JP_LOG_STDOUT|JP_LOG_FILE, _("executing command = [%s]\n"), command);
if (system(command) == -1) {
jp_logf(JP_LOG_WARN, "system call failed %s %d\n", __FILE__, __LINE__);
}
}
get_pref(PREF_OPEN_ALARM_WINDOWS, &wants_windows, NULL);
if (wants_windows) {
return dialog_alarm(_("J-Pilot Alarm"), reason,
time_str, desc_str, note_str,
unique_id,
t_alarm);
}
return EXIT_SUCCESS;
}
/*
* See if next_alarm is due in less than ALARM_INTERVAL/2 secs.
* If it is, then do_alarm and find_next_alarm.
*/
static gint cb_timer_alarms(gpointer data)
{
struct jp_alarms *temp_alarm, *ta_next;
CalendarEventList *alm_list;
CalendarEventList *temp_al;
static int first=1;
time_t t, diff;
time_t t_alarm_time;
struct tm *Ptm;
struct tm copy_tm;
alm_list=NULL;
if (first) {
alarms_write_file();
first=0;
}
time(&t);
for (temp_alarm=alarm_list; temp_alarm; temp_alarm=ta_next) {
ta_next=temp_alarm->next;
diff = temp_alarm->event_time - t - temp_alarm->alarm_advance;
if (temp_alarm->type!=ALARM_MISSED) {
if (diff >= ALARM_INTERVAL/2) {
continue;
}
}
if (alm_list==NULL) {
get_days_calendar_events2(&alm_list, NULL, 0, 0, 1, CATEGORY_ALL, NULL);
}
#ifdef ALARMS_DEBUG
printf("unique_id=%d\n", temp_alarm->unique_id);
printf("type=%s\n", print_type(temp_alarm->type));
printf("event_time=%s\n", print_date(temp_alarm->event_time));
printf("alarm_advance=%ld\n", temp_alarm->alarm_advance);
#endif
for (temp_al = alm_list; temp_al; temp_al=temp_al->next) {
if (temp_al->mcale.unique_id == temp_alarm->unique_id) {
#ifdef ALARMS_DEBUG
printf("%s\n", temp_al->mcale.cale.description);
#endif
alarms_do_one(&(temp_al->mcale.cale),
temp_alarm->unique_id,
temp_alarm->event_time,
ALARM_MISSED);
break;
}
}
/* CAUTION, this modifies the list we are parsing and
* removes the current node */
if (temp_al)
alarms_remove_from_to_list(temp_al->mcale.unique_id);
}
if (next_alarm) {
diff = next_alarm->event_time - t - next_alarm->alarm_advance;
if (diff <= ALARM_INTERVAL/2) {
if (alm_list==NULL) {
get_days_calendar_events2(&alm_list, NULL, 0, 0, 1, CATEGORY_ALL, NULL);
}
for (temp_alarm=next_alarm; temp_alarm; temp_alarm=ta_next) {
for (temp_al = alm_list; temp_al; temp_al=temp_al->next) {
if (temp_al->mcale.unique_id == temp_alarm->unique_id) {
#ifdef ALARMS_DEBUG
printf("** next unique_id=%d\n", temp_alarm->unique_id);
printf("** next type=%s\n", print_type(temp_alarm->type));
printf("** next event_time=%s\n", print_date(temp_alarm->event_time));
printf("** next alarm_advance=%ld\n", temp_alarm->alarm_advance);
printf("** next %s\n", temp_al->mcale.cale.description);
#endif
alarms_do_one(&(temp_al->mcale.cale),
temp_alarm->unique_id,
temp_alarm->event_time,
ALARM_NEW);
break;
}
}
/* This may not be exactly right */
t_alarm_time = temp_alarm->event_time + 1;
#ifdef ALARMS_DEBUG
printf("** t_alarm_time-->%s\n", print_date(t_alarm_time));
#endif
ta_next=temp_alarm->next;
free(temp_alarm);
next_alarm = ta_next;
}
Ptm = localtime(&t_alarm_time);
memcpy(©_tm, Ptm, sizeof(struct tm));
alarms_find_next(©_tm, ©_tm, TRUE);
}
}
if (alm_list) {
free_CalendarEventList(&alm_list);
}
return TRUE;
}
/*
* Find the next appointment alarm
* if soonest_only then return the next alarm,
* else return all alarms that occur between the two dates.
*/
int alarms_find_next(struct tm *date1_in, struct tm *date2_in, int soonest_only)
{
CalendarEventList *alm_list;
CalendarEventList *temp_al;
struct jp_alarms *ta;
time_t adv;
time_t ltime;
time_t t1, t2;
time_t t_alarm;
time_t t_end;
time_t t_prev;
time_t t_future;
struct tm *tm_temp;
struct tm date1, date2;
struct tm tm_prev, tm_next;
int prev_found, next_found;
int add_a_next;
jp_logf(JP_LOG_DEBUG, "alarms_find_next()\n");
if (glob_skip_all_alarms) return EXIT_SUCCESS;
if (!date1_in) {
time(<ime);
tm_temp = localtime(<ime);
} else {
tm_temp=date1_in;
}
memset(&date1, 0, sizeof(date1));
date1.tm_year=tm_temp->tm_year;
date1.tm_mon=tm_temp->tm_mon;
date1.tm_mday=tm_temp->tm_mday;
date1.tm_hour=tm_temp->tm_hour;
date1.tm_min=tm_temp->tm_min;
date1.tm_sec=tm_temp->tm_sec;
date1.tm_isdst=tm_temp->tm_isdst;
if (!date2_in) {
time(<ime);
tm_temp = localtime(<ime);
} else {
tm_temp=date2_in;
}
memset(&date2, 0, sizeof(date2));
date2.tm_year=tm_temp->tm_year;
date2.tm_mon=tm_temp->tm_mon;
date2.tm_mday=tm_temp->tm_mday;
date2.tm_hour=tm_temp->tm_hour;
date2.tm_min=tm_temp->tm_min;
date2.tm_sec=tm_temp->tm_sec;
date2.tm_isdst=tm_temp->tm_isdst;
t1=mktime_dst_adj(&date1);
t2=mktime_dst_adj(&date2);
#ifdef ALARMS_DEBUG
char str[100];
struct tm *Pnow;
strftime(str, sizeof(str), "%B %d, %Y %H:%M", &date1);
printf("date1=%s\n", str);
strftime(str, sizeof(str), "%B %d, %Y %H:%M", &date2);
printf("date2=%s\n", str);
Pnow = localtime(&t1);
strftime(str, sizeof(str), "%B %d, %Y %H:%M", Pnow);
printf("[Now]=%s\n", str);
#endif
if (!soonest_only) {
free_alarms_list(PREV_ALARM_MASK | NEXT_ALARM_MASK);
} else {
free_alarms_list(NEXT_ALARM_MASK);
}
alm_list=NULL;
get_days_calendar_events2(&alm_list, NULL, 0, 0, 1, CATEGORY_ALL, NULL);
for (temp_al=alm_list; temp_al; temp_al=temp_al->next) {
/* No alarm, skip */
if (!temp_al->mcale.cale.alarm) {
continue;
}
#ifdef ALARMS_DEBUG
printf("\n[%s]\n", temp_al->mcale.cale.description);
#endif
/* Check for ordinary non-repeating appt starting before date1 */
if (temp_al->mcale.cale.repeatType == calendarRepeatNone) {
t_alarm = mktime_dst_adj(&(temp_al->mcale.cale.begin));
if (t_alarm < t1) {
#ifdef ALARMS_DEBUG
printf("afn: non repeat before t1, t_alarm<t1, %ld<%ld\n",t_alarm,t1);
#endif
continue;
}
}
/* Check that we are not past any appointment end date */
if (!(temp_al->mcale.cale.repeatForever)) {
t_end = mktime_dst_adj(&(temp_al->mcale.cale.repeatEnd));
/* We need to add 24 hours to the end date to make it inclusive */
t_end += DAY_IN_SECS;
if (t_end < t2) {
#ifdef ALARMS_DEBUG
printf("afn: past end date\n");
#endif
continue;
}
}
/* Calculate the alarm advance in seconds */
adv = 0;
switch (temp_al->mcale.cale.advanceUnits) {
case advMinutes:
adv = temp_al->mcale.cale.advance*MIN_IN_SECS;
break;
case advHours:
adv = temp_al->mcale.cale.advance*HR_IN_SECS;
break;
case advDays:
adv = temp_al->mcale.cale.advance*DAY_IN_SECS;
break;
}
#ifdef ALARMS_DEBUG
printf("alarm advance %d ", temp_al->mcale.cale.advance);
switch (temp_al->mcale.cale.advanceUnits) {
case advMinutes:
printf("minutes\n");
break;
case advHours:
printf("hours\n");
break;
case advDays:
printf("days\n");
break;
}
printf("adv=%ld\n", adv);
#endif
prev_found=next_found=0;
find_prev_next(&(temp_al->mcale.cale),
adv,
&date1,
&date2,
&tm_prev,
&tm_next,
&prev_found,
&next_found);
t_prev=mktime_dst_adj(&tm_prev);
t_future=mktime_dst_adj(&tm_next);
/* Skip the alarms if they are before date1 or after date2 */
if (prev_found) {
if (t_prev - adv < t1) {
#ifdef ALARMS_DEBUG
printf("failed prev is before t1\n");
#endif
prev_found=0;
}
if (t_prev - adv > t2) {
#ifdef ALARMS_DEBUG
printf("failed prev is after t2\n");
#endif
continue;
}
}
if (next_found) {
/* Check that we are not past any appointment end date */
if (!(temp_al->mcale.cale.repeatForever)) {
t_end = mktime_dst_adj(&(temp_al->mcale.cale.repeatEnd));
/* We need to add 24 hours to the end date to make it inclusive */
t_end += DAY_IN_SECS;
if (t_future > t_end) {
#ifdef ALARMS_DEBUG
printf("failed future is after t_end\n");
#endif
next_found=0;
}
}
}
#ifdef ALARMS_DEBUG
printf("t1= %s\n", print_date(t1));
printf("t2= %s\n", print_date(t2));
printf("t_prev= %s\n", prev_found ? print_date(t_prev):"None");
printf("t_future= %s\n", next_found ? print_date(t_future):"None");
printf("alarm me= %s\n", next_found ? print_date(t_future-adv):"None");
printf("desc=[%s]\n", temp_al->mcale.cale.description);
#endif
if (!soonest_only) {
if (prev_found) {
alarms_add_to_list(temp_al->mcale.unique_id, ALARM_MISSED, t_prev, adv);
}
}
if (next_found) {
add_a_next=0;
if (next_alarm==NULL) {
add_a_next=1;
} else if
(t_future - adv <= (next_alarm->event_time - next_alarm->alarm_advance)) {
add_a_next=1;
if (t_future - adv < (next_alarm->event_time - next_alarm->alarm_advance)) {
#ifdef ALARMS_DEBUG
printf("next alarm=%s\n", print_date(next_alarm->event_time - next_alarm->alarm_advance));
printf("freeing next alarms\n");
#endif
free_alarms_list(NEXT_ALARM_MASK);
}
}
if (add_a_next) {
#ifdef ALARMS_DEBUG
printf("found a new next\n");
#endif
ta = malloc(sizeof(struct jp_alarms));
if (ta) {
ta->next = next_alarm;
next_alarm = ta;
next_alarm->unique_id = temp_al->mcale.unique_id;
next_alarm->type = ALARM_NEW;
next_alarm->event_time = t_future;
next_alarm->alarm_advance = adv;
}
}
}
}
free_CalendarEventList(&alm_list);
return EXIT_SUCCESS;
}
/*
* At startup check when rc file was written and find all past-due alarms.
* Add them to the postponed alarm list with 0 minute reminder.
* Find next alarm and put it in list
*/
int alarms_init(unsigned char skip_past_alarms,
unsigned char skip_all_alarms)
{
FILE *in;
time_t ltime;
struct tm now, *Pnow;
struct tm tm1;
char line[256];
int found_uptodate;
int year, mon, day, hour, min, n;
jp_logf(JP_LOG_DEBUG, "alarms_init()\n");
alarm_list=NULL;
Plast_alarm_list=NULL;
next_alarm=NULL;
total_alarm_windows = 0;
glob_skip_all_alarms = skip_all_alarms;
if (skip_past_alarms) {
alarms_write_file();
}
if (skip_all_alarms) {
alarms_write_file();
return EXIT_SUCCESS;
}
found_uptodate=0;
in=jp_open_home_file(EPN".alarms", "r");
if (!in) {
jp_logf(JP_LOG_WARN, _("Unable to open file: %s%s\n"), EPN, ".alarms");
return EXIT_FAILURE;
}
while (!feof(in)) {
line[0]='\0';
if (fgets(line, sizeof(line)-1, in) == NULL) {
// jp_logf(JP_LOG_WARN, "fgets failed %s %d\n", __FILE__, __LINE__);
break;
}