diff options
| -rw-r--r-- | src/ical.c | 301 | ||||
| -rw-r--r-- | test/Makefile.am | 1 | ||||
| -rw-r--r-- | test/data/ical-014.ical | 106 | ||||
| -rwxr-xr-x | test/ical-014.sh | 28 |
4 files changed, 354 insertions, 82 deletions
@@ -36,11 +36,14 @@ #include <strings.h> #include <sys/types.h> +#include <ctype.h> #include "calcurse.h" #define ICALDATEFMT "%Y%m%d" #define ICALDATETIMEFMT "%Y%m%dT%H%M%S" +#define SEPARATOR "-- \n" +#define INDENT " " typedef enum { ICAL_VEVENT, @@ -83,22 +86,29 @@ static void ical_export_footer(FILE *); static const char *ical_recur_type[NBRECUR] = { "DAILY", "WEEKLY", "MONTHLY", "YEARLY" }; -/* Escape characters in field before printing */ -static void ical_format_line(FILE * stream, char * field, char * msg) +static const char *ical_wday[] = + {"SU", "MO", "TU", "WE", "TH", "FR", "SA"}; + +/* + * Encode a string as a property value of type TEXT (RFC 5545, 3.3.11). + */ +static void ical_format_line(FILE *stream, char *property, char *msg) { char * p; - fputs(field, stream); + fputs(property, stream); for (p = msg; *p; p++) { switch (*p) { + case '\n': + fprintf(stream, "\\%c", 'n'); + break; case ',': case ';': case '\\': fprintf(stream, "\\%c", *p); break; default: - fputc(*p, stream); - break; + fputc(*p, stream); } } fputc('\n', stream); @@ -115,12 +125,154 @@ static void ical_export_valarm(FILE * stream) fputs("END:VALARM\n", stream); } +static void ical_export_rrule(FILE *stream, struct rpt *rpt, ical_vevent_e item, + char *buf) +{ + llist_item_t *j; + int d; + char *fmt = item == EVENT ? ICALDATEFMT : + item == APPOINTMENT ? ICALDATETIMEFMT : + NULL; + + fprintf(stream, "RRULE:FREQ=%s", ical_recur_type[rpt->type]); + if (rpt->freq > 1) + fprintf(stream, ";INTERVAL=%d", rpt->freq); + if (rpt->until) { + date_sec2date_fmt(rpt->until, fmt, buf); + fprintf(stream, ";UNTIL=%s", buf); + } + if (LLIST_FIRST(&rpt->bymonth)) { + fputs(";BYMONTH=", stream); + LLIST_FOREACH(&rpt->bymonth, j) { + d = *(int *)LLIST_GET_DATA(j); + fprintf(stream, "%d", d); + if (LLIST_NEXT(j)) + fputc(',', stream); + } + } + if (LLIST_FIRST(&rpt->bywday)) { + int ord; + char sign; + + fputs(";BYDAY=", stream); + LLIST_FOREACH(&rpt->bywday, j) { + d = *(int *)LLIST_GET_DATA(j); + sign = d < 0 ? '-' : '+'; + d = abs(d); + ord = d / 7; + d = d % 7; + if (ord == 0) + fprintf(stream, "%s", ical_wday[d]); + else + fprintf(stream, "%c%d%s", sign, ord, ical_wday[d]); + if (LLIST_NEXT(j)) + fputc(',', stream); + } + } + if (LLIST_FIRST(&rpt->bymonthday)) { + fputs(";BYMONTHDAY=", stream); + LLIST_FOREACH(&rpt->bymonthday, j) { + d = *(int *)LLIST_GET_DATA(j); + fprintf(stream, "%d", d); + if (LLIST_NEXT(j)) + fputc(',', stream); + } + } + fputc('\n', stream); +} + +/* + * Copy the characters (lines) between "a" and "z" into an allocated string, + * un-indent it and return it. Note that the final character, a newline, is + * overwritten with '\0'. + */ +static char *ical_unindent(char *a, char *z) +{ + char *p, *q; int len; + + len = z - a + 1; + + p = mem_malloc(len); + strncpy(p, a, len); + p[len - 1] = '\0'; + while ((q = strstr(p, "\n" INDENT))) { + while (*(q + 1 + strlen(INDENT))) { + *(q + 1) = *(q + 1 + strlen(INDENT)); + q++; + } + *(q + 1) = '\0'; + } + return p; +} + +static void ical_export_note(FILE *stream, char *name) +{ + char *note_file, *p, *q, *r, *rest; + char *property[] = { + "Location: ", + "Comment: ", + NULL + }; + char *PROPERTY[] = { + "LOCATION:", + "COMMENT:" + }; + struct string note; + char lbuf[BUFSIZ]; + FILE *fp; + int has_desc, has_prop, i; + + asprintf(¬e_file, "%s/%s", path_notes, name); + if (!(fp = fopen(note_file, "r"))) + return; + string_init(¬e); + while (fgets(lbuf, BUFSIZ, fp)) + string_catf(¬e, "%s", lbuf); + fclose(fp); + + has_desc = has_prop = 0; + rest = note.buf; + if ((p = strstr(note.buf, SEPARATOR))) { + has_prop = 1; + rest = p + strlen(SEPARATOR); + if (p != note.buf) { + has_desc = 1; + *(--p) = '\0'; + } + } else { + has_desc = 1; + note.buf[strlen(note.buf) - 1] = '\0'; + } + + if (has_desc) + ical_format_line(stream, "DESCRIPTION:", note.buf); + + if (!has_prop) + goto cleanup; + for (i = 0; property[i]; i++) { + if ((p = strstr(rest, property[i]))) + p += strlen(property[i]); + else + continue; + /* Find end of property. */ + for (q = p; + (q = strchr(q, '\n')) && starts_with(q + 1, INDENT); + q++) ; + /* Extract property line(s). */ + r = ical_unindent(p, q); + ical_format_line(stream, PROPERTY[i], r); + mem_free(r); + } +cleanup: + mem_free(note.buf); +} + /* Export header. */ static void ical_export_header(FILE * stream) { fputs("BEGIN:VCALENDAR\n", stream); - fprintf(stream, "PRODID:-//calcurse//NONSGML v%s//EN\n", VERSION); fputs("VERSION:2.0\n", stream); + fprintf(stream, "PRODID:-//calcurse//NONSGML v%s//EN\n", VERSION); } /* Export footer. */ @@ -133,26 +285,21 @@ static void ical_export_footer(FILE * stream) static void ical_export_recur_events(FILE * stream, int export_uid) { llist_item_t *i, *j; - char ical_date[BUFSIZ]; + char ical_date[BUFSIZ], *hash; LLIST_FOREACH(&recur_elist, i) { struct recur_event *rev = LLIST_GET_DATA(i); - date_sec2date_fmt(rev->day, ICALDATEFMT, ical_date); fputs("BEGIN:VEVENT\n", stream); - fprintf(stream, "DTSTART;VALUE=DATE:%s\n", ical_date); - fprintf(stream, "RRULE:FREQ=%s;INTERVAL=%d", - ical_recur_type[rev->rpt->type], rev->rpt->freq); - - if (rev->rpt->until != 0) { - date_sec2date_fmt(rev->rpt->until, ICALDATEFMT, - ical_date); - fprintf(stream, ";UNTIL=%s\n", ical_date); - } else { - fputc('\n', stream); + if (export_uid) { + hash = recur_event_hash(rev); + fprintf(stream, "UID:%s\n", hash); + mem_free(hash); } - + date_sec2date_fmt(rev->day, ICALDATEFMT, ical_date); + fprintf(stream, "DTSTART;VALUE=DATE:%s\n", ical_date); + ical_export_rrule(stream, rev->rpt, EVENT, ical_date); if (LLIST_FIRST(&rev->exc)) { - fputs("EXDATE:", stream); + fputs("EXDATE;VALUE=DATE:", stream); LLIST_FOREACH(&rev->exc, j) { struct excp *exc = LLIST_GET_DATA(j); date_sec2date_fmt(exc->st, ICALDATETIMEFMT, @@ -161,15 +308,9 @@ static void ical_export_recur_events(FILE * stream, int export_uid) fputc(LLIST_NEXT(j) ? ',' : '\n', stream); } } - ical_format_line(stream, "SUMMARY:", rev->mesg); - - if (export_uid) { - char *hash = recur_event_hash(rev); - fprintf(stream, "UID:%s\n", hash); - mem_free(hash); - } - + if (rev->note) + ical_export_note(stream, rev->note); fputs("END:VEVENT\n", stream); } } @@ -178,21 +319,21 @@ static void ical_export_recur_events(FILE * stream, int export_uid) static void ical_export_events(FILE * stream, int export_uid) { llist_item_t *i; - char ical_date[BUFSIZ]; + char ical_date[BUFSIZ], *hash; LLIST_FOREACH(&eventlist, i) { struct event *ev = LLIST_TS_GET_DATA(i); - date_sec2date_fmt(ev->day, ICALDATEFMT, ical_date); fputs("BEGIN:VEVENT\n", stream); - fprintf(stream, "DTSTART;VALUE=DATE:%s\n", ical_date); - ical_format_line(stream, "SUMMARY:", ev->mesg); - if (export_uid) { - char *hash = event_hash(ev); + hash = event_hash(ev); fprintf(stream, "UID:%s\n", hash); mem_free(hash); } - + date_sec2date_fmt(ev->day, ICALDATEFMT, ical_date); + fprintf(stream, "DTSTART;VALUE=DATE:%s\n", ical_date); + ical_format_line(stream, "SUMMARY:", ev->mesg); + if (ev->note) + ical_export_note(stream, ev->note); fputs("END:VEVENT\n", stream); } } @@ -201,16 +342,30 @@ static void ical_export_events(FILE * stream, int export_uid) static void ical_export_recur_apoints(FILE * stream, int export_uid) { llist_item_t *i, *j; - char ical_datetime[BUFSIZ]; - char ical_date[BUFSIZ]; + char ical_datetime[BUFSIZ], *hash; + time_t tod; LLIST_TS_LOCK(&recur_alist_p); LLIST_TS_FOREACH(&recur_alist_p, i) { struct recur_apoint *rapt = LLIST_TS_GET_DATA(i); + /* + * Add time-of-day to UNTIL/EXDATE. + * In calcurse until/exception is a date (midnight), but in + * RFC 5545 UNTIL/EXDATE is a DATE-TIME value type by default. + */ + tod = get_item_time(rapt->start); + if (rapt->rpt->until) + rapt->rpt->until += tod; + date_sec2date_fmt(rapt->start, ICALDATETIMEFMT, ical_datetime); fputs("BEGIN:VEVENT\n", stream); + if (export_uid) { + hash = recur_apoint_hash(rapt); + fprintf(stream, "UID:%s\n", hash); + mem_free(hash); + } fprintf(stream, "DTSTART:%s\n", ical_datetime); if (rapt->dur > 0) { fprintf(stream, "DURATION:P%ldDT%ldH%ldM%ldS\n", @@ -219,38 +374,22 @@ static void ical_export_recur_apoints(FILE * stream, int export_uid) (rapt->dur / MININSEC) % HOURINMIN, rapt->dur % MININSEC); } - fprintf(stream, "RRULE:FREQ=%s;INTERVAL=%d", - ical_recur_type[rapt->rpt->type], rapt->rpt->freq); - - if (rapt->rpt->until != 0) { - date_sec2date_fmt(rapt->rpt->until + HOURINSEC, - ICALDATEFMT, ical_date); - fprintf(stream, ";UNTIL=%s\n", ical_date); - } else { - fputc('\n', stream); - } - + ical_export_rrule(stream, rapt->rpt, APPOINTMENT, ical_datetime); if (LLIST_FIRST(&rapt->exc)) { fputs("EXDATE:", stream); LLIST_FOREACH(&rapt->exc, j) { struct excp *exc = LLIST_GET_DATA(j); - date_sec2date_fmt(exc->st, ICALDATETIMEFMT, - ical_date); - fprintf(stream, "%s", ical_date); + date_sec2date_fmt(exc->st + tod, ICALDATETIMEFMT, + ical_datetime); + fprintf(stream, "%s", ical_datetime); fputc(LLIST_NEXT(j) ? ',' : '\n', stream); } } - ical_format_line(stream, "SUMMARY:", rapt->mesg); + if (rapt->note) + ical_export_note(stream, rapt->note); if (rapt->state & APOINT_NOTIFY) ical_export_valarm(stream); - - if (export_uid) { - char *hash = recur_apoint_hash(rapt); - fprintf(stream, "UID:%s\n", hash); - mem_free(hash); - } - fputs("END:VEVENT\n", stream); } LLIST_TS_UNLOCK(&recur_alist_p); @@ -260,14 +399,19 @@ static void ical_export_recur_apoints(FILE * stream, int export_uid) static void ical_export_apoints(FILE * stream, int export_uid) { llist_item_t *i; - char ical_datetime[BUFSIZ]; + char ical_datetime[BUFSIZ], *hash; LLIST_TS_LOCK(&alist_p); LLIST_TS_FOREACH(&alist_p, i) { struct apoint *apt = LLIST_TS_GET_DATA(i); + fputs("BEGIN:VEVENT\n", stream); + if (export_uid) { + hash = apoint_hash(apt); + fprintf(stream, "UID:%s\n", hash); + mem_free(hash); + } date_sec2date_fmt(apt->start, ICALDATETIMEFMT, ical_datetime); - fputs("BEGIN:VEVENT\n", stream); fprintf(stream, "DTSTART:%s\n", ical_datetime); if (apt->dur > 0) { fprintf(stream, "DURATION:P%ldDT%ldH%ldM%ldS\n", @@ -277,15 +421,10 @@ static void ical_export_apoints(FILE * stream, int export_uid) apt->dur % MININSEC); } ical_format_line(stream, "SUMMARY:", apt->mesg); + if (apt->note) + ical_export_note(stream, apt->note); if (apt->state & APOINT_NOTIFY) ical_export_valarm(stream); - - if (export_uid) { - char *hash = apoint_hash(apt); - fprintf(stream, "UID:%s\n", hash); - mem_free(hash); - } - fputs("END:VEVENT\n", stream); } LLIST_TS_UNLOCK(&alist_p); @@ -295,22 +434,23 @@ static void ical_export_apoints(FILE * stream, int export_uid) static void ical_export_todo(FILE * stream, int export_uid) { llist_item_t *i; + char *hash; LLIST_FOREACH(&todolist, i) { struct todo *todo = LLIST_TS_GET_DATA(i); fputs("BEGIN:VTODO\n", stream); - if (todo->completed) - fprintf(stream, "STATUS:COMPLETED\n"); - fprintf(stream, "PRIORITY:%d\n", todo->id); - ical_format_line(stream, "SUMMARY:", todo->mesg); - if (export_uid) { - char *hash = todo_hash(todo); + hash = todo_hash(todo); fprintf(stream, "UID:%s\n", hash); mem_free(hash); } - + fprintf(stream, "PRIORITY:%d\n", todo->id); + ical_format_line(stream, "SUMMARY:", todo->mesg); + if (todo->note) + ical_export_note(stream, todo->note); + if (todo->completed) + fprintf(stream, "STATUS:COMPLETED\n"); fputs("END:VTODO\n", stream); } } @@ -507,7 +647,6 @@ static char *ical_unformat_line(char *line, int eol, int indentation) { struct string s; char *p; - const char *INDENT = " "; string_init(&s); for (p = line; *p; p++) { @@ -1180,7 +1319,7 @@ static char *ical_read_note(char *line, ical_property_e property, unsigned *nosk FILE * log) { const int EOL = 1, - INDENT = (property != DESCRIPTION); + IND = (property != DESCRIPTION); char *p, *pname, *notestr; switch (property) { @@ -1207,7 +1346,7 @@ static char *ical_read_note(char *line, ical_property_e property, unsigned *nosk goto leave; } - notestr = ical_unformat_line(p, EOL, INDENT); + notestr = ical_unformat_line(p, EOL, IND); if (!notestr) { asprintf(&p, _("malformed %s."), pname); ical_log(log, item_type, itemline, p); @@ -1223,7 +1362,7 @@ static char *ical_read_summary(char *line, unsigned *noskipped, ical_types_e item_type, const int itemline, FILE * log) { - const int EOL = 0, INDENT = 0; + const int EOL = 0, IND = 0; char *p, *summary = NULL; p = ical_get_value(line); @@ -1233,7 +1372,7 @@ static char *ical_read_summary(char *line, unsigned *noskipped, goto leave; } - summary = ical_unformat_line(p, EOL, INDENT); + summary = ical_unformat_line(p, EOL, IND); if (!summary) { ical_log(log, item_type, itemline, _("malformed summary.")); (*noskipped)++; @@ -1261,7 +1400,6 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents, ical_vevent_e vevent_type; ical_property_e property; char *p, *note = NULL, *tmp, *tzid; - const char *SEPARATOR = "-- \n"; struct string s; struct { llist_t exc; @@ -1591,7 +1729,6 @@ ical_read_todo(FILE * fdi, FILE * log, unsigned *notodos, unsigned *noskipped, const int ITEMLINE = *lineno - !feof(fdi); ical_property_e property; char *note = NULL, *tmp; - const char *SEPARATOR = "-- \n"; struct string s; struct { char *mesg, *desc, *loc, *comm, *note; diff --git a/test/Makefile.am b/test/Makefile.am index dfb97c3..daa6e77 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -61,6 +61,7 @@ TESTS = \ ical-011.sh \ ical-012.sh \ ical-013.sh \ + ical-014.sh \ next-001.sh \ next-002.sh \ next-003.sh \ diff --git a/test/data/ical-014.ical b/test/data/ical-014.ical new file mode 100644 index 0000000..19076bc --- /dev/null +++ b/test/data/ical-014.ical @@ -0,0 +1,106 @@ +BEGIN:VCALENDAR +VERSION:2.0 + +BEGIN:VEVENT +DTSTART:20200404T204500 +DURATION:PT1H30M0S +SUMMARY:event with one-line description +DESCRIPTION:event with one-line description +END:VEVENT + +BEGIN:VEVENT +DTSTART:20200404T204500 +DURATION:PT1H30M0S +SUMMARY:description and location +DESCRIPTION:event with description\nand location +LOCATION:Right here +END:VEVENT + +BEGIN:VEVENT +DTSTART:20200404T084100 +DURATION:PT1H30M0S +SUMMARY:no description\, but comment +COMMENT:Event without description: a comment\nstreching over\nthree lines +END:VEVENT + +BEGIN:VEVENT +DTSTART:20200404T084100 +DURATION:PT1H30M0S +SUMMARY:Empty description +DESCRIPTION: +END:VEVENT + +BEGIN:VEVENT +DTSTART:20200404T084100 +DURATION:PT1H30M0S +SUMMARY:Empty description\, but comment +DESCRIPTION: +COMMENT:event with empty description +END:VEVENT + +BEGIN:VEVENT +DTSTART:20200404T204500 +DURATION:PT1H30M0S +SUMMARY:description\, comment and location +DESCRIPTION:event with\ndescription\ncomment\nand location +LOCATION:Right here +COMMENT:just a repetition of description:\nevent with\ndescription\ncomment\nand location +END:VEVENT + +BEGIN:VTODO +PRIORITY:2 +SUMMARY:todo with one-line description +DESCRIPTION:todo with one-line description +END:VTODO + +BEGIN:VTODO +PRIORITY:3 +SUMMARY:description and location +DESCRIPTION:todo with description\nand location +LOCATION:Right here +END:VTODO + +BEGIN:VTODO +PRIORITY:4 +SUMMARY:no description\, but comment +COMMENT:Todo without description. A comment\nstreching over\nthree lines +END:VTODO + +BEGIN:VTODO +PRIORITY:5 +SUMMARY:Empty description +DESCRIPTION: +END:VTODO + +BEGIN:VTODO +PRIORITY:6 +SUMMARY:Empty description +DESCRIPTION: +END:VTODO + +BEGIN:VTODO +SUMMARY:todo with description\, comment and location +DESCRIPTION:todo with\ndescription\ncomment\nand location\,\nbut no priority +LOCATION:Right here +COMMENT:mostly a repetition of description:\ntodo with\ndescription\ncomment\nand location +STATUS:COMPLETED +END:VTODO + +BEGIN:VEVENT +SUMMARY:Five days +DESCRIPTION:A five-day event turned into a recurring one-day event +COMMENT:Note file has Comment: and Import: +DTSTART;VALUE=DATE:20200819 +DTEND;VALUE=DATE:20200824 +END:VEVENT + +BEGIN:VEVENT +SUMMARY:CET +DESCRIPTION:Date with local time and time zone reference +LOCATION:Central Europe +COMMENT:\nCET\n\n +DTSTART;TZID=CET:20150223T110000 +DURATION:PT1H +END:VEVENT + +END:VCALENDAR diff --git a/test/ical-014.sh b/test/ical-014.sh new file mode 100755 index 0000000..68f36a1 --- /dev/null +++ b/test/ical-014.sh @@ -0,0 +1,28 @@ +#!/bin/sh +# Import followed by export and comparison + +. "${TEST_INIT:-./test-init.sh}" + +if [ "$1" = 'actual' ]; then + mkdir .calcurse || exit 1 + cp "$DATA_DIR/conf" .calcurse || exit 1 + "$CALCURSE" -q -D "$PWD/.calcurse" -i "$DATA_DIR/ical-014.ical" + "$CALCURSE" -D "$PWD/.calcurse" -x | + sed -n ' + /DESCRIPTION/p + /LOCATION/p + /COMMENT/p + ' | + sort + rm -rf .calcurse || exit 1 +elif [ "$1" = 'expected' ]; then + cat "$DATA_DIR/ical-014.ical" | + sed -n ' + /DESCRIPTION/p + /LOCATION/p + /COMMENT/p + ' | + sort +else + ./run-test "$0" +fi |