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-rw-r--r--src/ical.c184
1 files changed, 71 insertions, 113 deletions
diff --git a/src/ical.c b/src/ical.c
index 1f3b413..5847b88 100644
--- a/src/ical.c
+++ b/src/ical.c
@@ -65,16 +65,6 @@ typedef enum {
COMMENT
} ical_property_e;
-typedef struct {
- enum recur_type type;
- unsigned freq;
- time_t until;
- unsigned count;
- llist_t bymonth;
- llist_t bywday;
- llist_t bymonthday;
-} ical_rpt_t;
-
static void ical_export_header(FILE *);
static void ical_export_recur_events(FILE *, int);
static void ical_export_events(FILE *, int);
@@ -519,9 +509,9 @@ static void ical_store_todo(int priority, int completed, char *mesg,
* Calcurse limitation: events are one-day (all-day), and all multi-day events
* are turned into one-day events; a note has been added by ical_read_event().
*/
-static int
+static void
ical_store_event(char *mesg, char *note, time_t day, time_t end,
- ical_rpt_t *irpt, llist_t *exc, const char *fmt_ev,
+ struct rpt *rpt, llist_t *exc, const char *fmt_ev,
const char *fmt_rev)
{
const int EVENTID = 1;
@@ -532,19 +522,9 @@ ical_store_event(char *mesg, char *note, time_t day, time_t end,
* Repeating event. The end day is ignored, and the event becomes
* one-day even if multi-day.
*/
- if (irpt) {
- struct rpt rpt;
- rpt.type = irpt->type;
- rpt.freq = irpt->freq;
- rpt.until = irpt->until;
- rpt.bymonth = irpt->bymonth;
- rpt.bywday = irpt->bywday;
- rpt.bymonthday = irpt->bymonthday;
- rpt.exc = *exc;
- if (!recur_item_find_occurrence(day, -1, &rpt, NULL, day, NULL))
- return 0;
- mem_free(irpt);
- rev = recur_event_new(mesg, note, day, EVENTID, &rpt);
+ if (rpt) {
+ rpt->exc = *exc;
+ rev = recur_event_new(mesg, note, day, EVENTID, rpt);
if (fmt_rev)
print_recur_event(fmt_rev, day, rev);
goto cleanup;
@@ -563,27 +543,26 @@ ical_store_event(char *mesg, char *note, time_t day, time_t end,
* event until the day before the end. In iCal, the end day is
* exclusive, the until day inclusive.
*/
- struct rpt rpt;
- rpt.type = RECUR_DAILY;
- rpt.freq = 1;
- rpt.until = day + ((end - day - 1) / DAYINSEC) * DAYINSEC;
- LLIST_INIT(&rpt.bymonth);
- LLIST_INIT(&rpt.bywday);
- LLIST_INIT(&rpt.bymonthday);
- rpt.exc = *exc;
- rev = recur_event_new(mesg, note, day, EVENTID, &rpt);
+ struct rpt tmp;
+ tmp.type = RECUR_DAILY;
+ tmp.freq = 1;
+ tmp.until = day + ((end - day - 1) / DAYINSEC) * DAYINSEC;
+ LLIST_INIT(&tmp.bymonth);
+ LLIST_INIT(&tmp.bywday);
+ LLIST_INIT(&tmp.bymonthday);
+ tmp.exc = *exc;
+ rev = recur_event_new(mesg, note, day, EVENTID, &tmp);
if (fmt_rev)
print_recur_event(fmt_rev, day, rev);
cleanup:
mem_free(mesg);
erase_note(&note);
- return 1;
}
-static int
+static void
ical_store_apoint(char *mesg, char *note, time_t start, long dur,
- ical_rpt_t * irpt, llist_t * exc, int has_alarm,
+ struct rpt *rpt, llist_t *exc, int has_alarm,
const char *fmt_apt, const char *fmt_rapt)
{
char state = 0L;
@@ -591,21 +570,9 @@ ical_store_apoint(char *mesg, char *note, time_t start, long dur,
struct recur_apoint *rapt;
time_t day;
- day = update_time_in_date(start, 0, 0);
if (has_alarm)
state |= APOINT_NOTIFY;
- if (irpt) {
- struct rpt rpt;
- rpt.type = irpt->type;
- rpt.freq = irpt->freq;
- rpt.until = irpt->until;
- rpt.bymonth = irpt->bymonth;
- rpt.bywday = irpt->bywday;
- rpt.bymonthday = irpt->bymonthday;
- rpt.exc = *exc;
- if (!recur_item_find_occurrence(start, dur, &rpt, NULL,
- day, NULL))
- return 0;
+ if (rpt) {
/*
* In calcurse, "until" is interpreted as a day (DATE) - hours,
* minutes and seconds are ignored - whereas in iCal the full
@@ -614,17 +581,17 @@ ical_store_apoint(char *mesg, char *note, time_t start, long dur,
* day, and the start time is after the until value, the
* calcurse until day must be changed to the day before.
*/
- if (rpt.until) {
- day = update_time_in_date(rpt.until, 0, 0);
- if (recur_item_find_occurrence(start, dur, &rpt, NULL,
+ if (rpt->until) {
+ day = update_time_in_date(rpt->until, 0, 0);
+ if (recur_item_find_occurrence(start, dur, rpt, NULL,
day, NULL) &&
- get_item_time(rpt.until) < get_item_time(start))
- rpt.until = date_sec_change(day, 0, -1);
+ get_item_time(rpt->until) < get_item_time(start))
+ rpt->until = date_sec_change(day, 0, -1);
else
- rpt.until = day;
+ rpt->until = day;
}
- mem_free(irpt);
- rapt = recur_apoint_new(mesg, note, start, dur, state, &rpt);
+ rpt->exc = *exc;
+ rapt = recur_apoint_new(mesg, note, start, dur, state, rpt);
if (fmt_rapt)
print_recur_apoint(fmt_rapt, start, rapt->start, rapt);
} else {
@@ -634,7 +601,6 @@ ical_store_apoint(char *mesg, char *note, time_t start, long dur,
}
mem_free(mesg);
erase_note(&note);
- return 1;
}
/*
@@ -926,26 +892,6 @@ static long ical_dur2long(char *durstr, ical_vevent_e type)
}
/*
- * Set repetition until date from repetition count
- * for an ical recurrence rule (s, d, i, e).
- */
-static void ical_count2until(time_t s, long d, ical_rpt_t *i, llist_t *e,
- ical_vevent_e type)
-{
- struct rpt rpt;
-
- if (type == EVENT)
- d = -1;
- rpt.type = i->type;
- rpt.freq = i->freq;
- rpt.until = 0;
- rpt.bymonth = i->bymonth;
- rpt.bywday = i->bywday;
- rpt.bymonthday = i->bymonthday;
- recur_nth_occurrence(s, d, &rpt, e, i->count, &i->until);
-}
-
-/*
* Skip to the value part of an iCalendar content line.
*/
static char *ical_get_value(char *p)
@@ -1100,14 +1046,15 @@ static int ical_bywday(llist_t *ll, char *cl)
* / ( "BYSETPOS" "=" bysplist )
* / ( "WKST" "=" weekday )
*/
-static ical_rpt_t *ical_read_rrule(FILE *log, char *rrulestr,
+static struct rpt *ical_read_rrule(FILE *log, char *rrulestr,
unsigned *noskipped,
const int itemline,
ical_vevent_e type,
- time_t start)
+ time_t start,
+ int *count)
{
char freqstr[8];
- ical_rpt_t *rpt;
+ struct rpt *rpt;
char *p, *q;
if (type == UNDEFINED) {
@@ -1127,8 +1074,8 @@ static ical_rpt_t *ical_read_rrule(FILE *log, char *rrulestr,
for (q = p; (q = strchr(q, ';')); *q = ' ', q++)
;
- rpt = mem_malloc(sizeof(ical_rpt_t));
- memset(rpt, 0, sizeof(ical_rpt_t));
+ rpt = mem_malloc(sizeof(struct rpt));
+ memset(rpt, 0, sizeof(struct rpt));
LLIST_INIT(&rpt->bymonth);
LLIST_INIT(&rpt->bywday);
LLIST_INIT(&rpt->bymonthday);
@@ -1169,7 +1116,7 @@ static ical_rpt_t *ical_read_rrule(FILE *log, char *rrulestr,
/* INTERVAL rule part */
rpt->freq = 1;
if ((p = strstr(rrulestr, "INTERVAL="))) {
- if (sscanf(p, "INTERVAL=%u", &rpt->freq) != 1) {
+ if (sscanf(p, "INTERVAL=%d", &rpt->freq) != 1) {
ical_log(log, ICAL_VEVENT, itemline, _("invalid interval."));
(*noskipped)++;
mem_free(rpt);
@@ -1203,7 +1150,7 @@ static ical_rpt_t *ical_read_rrule(FILE *log, char *rrulestr,
*/
if ((p = strstr(rrulestr, "COUNT="))) {
p = strchr(p, '=') + 1;
- if (!(sscanf(p, "%u", &rpt->count) == 1 && rpt->count)) {
+ if (!(sscanf(p, "%d", count) == 1 && *count)) {
ical_log(log, ICAL_VEVENT, itemline,
_("invalid count value."));
(*noskipped)++;
@@ -1403,7 +1350,8 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
struct string s;
struct {
llist_t exc;
- ical_rpt_t *rpt;
+ struct rpt *rpt;
+ int count;
char *mesg, *desc, *loc, *comm, *imp, *note;
time_t start, end;
long dur;
@@ -1463,10 +1411,6 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
has_note = separator = 1;
}
}
- if (vevent.rpt && vevent.rpt->count)
- ical_count2until(vevent.start, vevent.dur,
- vevent.rpt, &vevent.exc,
- vevent_type);
if (has_note) {
/* Construct string with note file contents. */
string_init(&s);
@@ -1493,38 +1437,51 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
}
vevent.note = generate_note(string_buf(&s));
mem_free(s.buf);
- /*
- * Necessary to prevent double-free if item
- * creation fails below.
- */
- vevent.desc = vevent.loc = vevent.comm =
- vevent.imp = NULL;
}
- char *msg = _("rrule does not match start day (%s).");
- switch (vevent_type) {
- case APPOINTMENT:
- if (!ical_store_apoint(vevent.mesg, vevent.note,
- vevent.start, vevent.dur,
- vevent.rpt, &vevent.exc,
- vevent.has_alarm,
- fmt_apt, fmt_rapt)) {
+ if (vevent.rpt) {
+ time_t day, until;
+ long dur;
+ char *msg;
+
+ dur = vevent_type == EVENT ? -1 : vevent.dur;
+ day = update_time_in_date(vevent.start, 0, 0);
+ msg = _("rrule does not match start day (%s).");
+
+ if (vevent.count) {
+ recur_nth_occurrence(vevent.start,
+ dur,
+ vevent.rpt,
+ &vevent.exc,
+ vevent.count,
+ &until);
+ vevent.rpt->until = until;
+ }
+ if (!recur_item_find_occurrence(vevent.start,
+ dur,
+ vevent.rpt,
+ NULL,
+ day,
+ NULL)) {
char *l = day_ins(&msg, vevent.start);
ical_log(log, ICAL_VEVENT, ITEMLINE, l);
mem_free(l);
goto skip;
}
+ }
+ switch (vevent_type) {
+ case APPOINTMENT:
+ ical_store_apoint(vevent.mesg, vevent.note,
+ vevent.start, vevent.dur,
+ vevent.rpt, &vevent.exc,
+ vevent.has_alarm,
+ fmt_apt, fmt_rapt);
(*noapoints)++;
break;
case EVENT:
- if (!ical_store_event(vevent.mesg, vevent.note,
+ ical_store_event(vevent.mesg, vevent.note,
vevent.start, vevent.end,
vevent.rpt, &vevent.exc,
- fmt_ev, fmt_rev)) {
- char *l = day_ins(&msg, vevent.start);
- ical_log(log, ICAL_VEVENT, ITEMLINE, l);
- mem_free(l);
- goto skip;
- }
+ fmt_ev, fmt_rev);
(*noevents)++;
break;
case UNDEFINED:
@@ -1638,7 +1595,8 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
}
} else if (starts_with_ci(buf, "RRULE")) {
vevent.rpt = ical_read_rrule(log, buf, noskipped,
- ITEMLINE, vevent_type, vevent.start);
+ ITEMLINE, vevent_type, vevent.start,
+ &vevent.count);
if (!vevent.rpt)
goto cleanup;
} else if (starts_with_ci(buf, "EXDATE")) {
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-25 18:38:50 +0000