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-rw-r--r--src/ical.c341
-rw-r--r--src/note.c7
2 files changed, 281 insertions, 67 deletions
diff --git a/src/ical.c b/src/ical.c
index 09d3b2a..521ce0c 100644
--- a/src/ical.c
+++ b/src/ical.c
@@ -54,6 +54,15 @@ typedef enum {
EVENT
} ical_vevent_e;
+typedef enum {
+ NO_PROPERTY,
+ SUMMARY,
+ DESCRIPTION,
+ LOCATION,
+ COMMENT,
+ STATUS
+} ical_property_e;
+
typedef struct {
enum recur_type type;
int freq;
@@ -440,14 +449,16 @@ ical_store_apoint(char *mesg, char *note, long start, long dur,
}
/*
- * Returns an allocated string representing the argument string with escaped
- * characters decoded, or NULL on error.
- * The string is assumed to be the value part of a SUMMARY or DESCRIPTION line.
+ * Return an allocated string containing the decoded 'line' or NULL on error.
+ * The last arguments are used to format a note file entry.
+ * The line is assumed to be the value part of a content line of type TEXT or
+ * INTEGER (RFC 5545, 3.3.11 and 3.3.8) without list or field separators (3.1.1).
*/
-static char *ical_unformat_line(char *line)
+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++) {
@@ -457,6 +468,8 @@ static char *ical_unformat_line(char *line)
case 'N':
case 'n':
string_catf(&s, "%c", '\n');
+ if (indentation)
+ string_catf(&s, "%s", INDENT);
p++;
break;
case '\\':
@@ -472,9 +485,7 @@ static char *ical_unformat_line(char *line)
break;
case ',':
case ';':
- /*
- * No list or field separator allowed.
- */
+ /* No list or field separator allowed. */
mem_free(s.buf);
return NULL;
default:
@@ -482,6 +493,9 @@ static char *ical_unformat_line(char *line)
break;
}
}
+ /* Add the final EOL removed by ical_readline(). */
+ if (eol)
+ string_catf(&s, "\n");
return string_buf(&s);
}
@@ -879,31 +893,54 @@ ical_read_exdate(llist_t * exc, FILE * log, char *exstr,
return 1;
}
-/* Return an allocated string containing the name of the newly created note. */
-static char *ical_read_note(char *line, unsigned *noskipped,
+/*
+ * Return an allocated string containing a property value to be written in a
+ * note file or NULL on error.
+ */
+static char *ical_read_note(char *line, ical_property_e property, unsigned *noskipped,
ical_types_e item_type, const int itemline,
FILE * log)
{
- char *p, *notestr, *note;
+ const int EOL = 1,
+ INDENT = (property != DESCRIPTION);
+ char *p, *pname, *notestr;
+
+ switch (property) {
+ case DESCRIPTION:
+ pname = "description";
+ break;
+ case LOCATION:
+ pname = "location";
+ break;
+ case COMMENT:
+ pname = "comment";
+ break;
+ case STATUS:
+ pname = "status";
+ break;
+ default:
+ pname = "no property";
+ }
p = ical_get_value(line);
if (!p) {
- ical_log(log, item_type, itemline,
- _("malformed description line."));
+ asprintf(&p, _("malformed %s line."), pname);
+ ical_log(log, item_type, itemline, p);
+ mem_free(p);
(*noskipped)++;
- return NULL;
+ notestr = NULL;
+ goto leave;
}
- notestr = ical_unformat_line(p);
+ notestr = ical_unformat_line(p, EOL, INDENT);
if (!notestr) {
- ical_log(log, item_type, itemline, _("malformed description."));
+ asprintf(&p, _("malformed %s."), pname);
+ ical_log(log, item_type, itemline, p);
+ mem_free(p);
(*noskipped)++;
- return NULL;
- } else {
- note = generate_note(notestr);
- mem_free(notestr);
- return note;
}
+ leave:
+ return notestr;
}
/* Returns an allocated string containing the ical item summary. */
@@ -911,30 +948,31 @@ static char *ical_read_summary(char *line, unsigned *noskipped,
ical_types_e item_type, const int itemline,
FILE * log)
{
- char *p, *summary;
+ const int EOL = 0, INDENT = 0;
+ char *p, *summary = NULL;
p = ical_get_value(line);
if (!p) {
- ical_log(log, item_type, itemline, _("malformed summary line"));
+ ical_log(log, item_type, itemline, _("malformed summary line."));
(*noskipped)++;
- return NULL;
+ goto leave;
}
- summary = ical_unformat_line(p);
+ summary = ical_unformat_line(p, EOL, INDENT);
if (!summary) {
ical_log(log, item_type, itemline, _("malformed summary."));
(*noskipped)++;
- return NULL;
+ goto leave;
}
- /* Event summaries must not contain newlines. */
+ /* An event summary is one line only. */
if (strchr(summary, '\n')) {
ical_log(log, item_type, itemline, _("line break in summary."));
(*noskipped)++;
mem_free(summary);
- return NULL;
+ summary = NULL;
}
-
+ leave:
return summary;
}
@@ -946,21 +984,26 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
{
const int ITEMLINE = *lineno - !feof(fdi);
ical_vevent_e vevent_type;
- char *p;
+ ical_property_e property;
+ char *p, *note = NULL, *comment;
+ const char *SEPARATOR = "-- \n";
+ struct string s;
struct {
llist_t exc;
ical_rpt_t *rpt;
- char *mesg, *note;
+ char *mesg, *desc, *loc, *comm, *stat, *note;
long start, end, dur;
int has_alarm;
} vevent;
- int skip_alarm;
+ int skip_alarm, has_note, separator;
vevent_type = UNDEFINED;
memset(&vevent, 0, sizeof vevent);
LLIST_INIT(&vevent.exc);
- skip_alarm = 0;
+ skip_alarm = has_note = separator = 0;
while (ical_readline(fdi, buf, lstore, lineno)) {
+ note = NULL;
+ property = NO_PROPERTY;
if (skip_alarm) {
/*
* Need to skip VALARM properties because some keywords
@@ -970,7 +1013,6 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
skip_alarm = 0;
continue;
}
-
if (starts_with_ci(buf, "END:VEVENT")) {
if (!vevent.mesg) {
ical_log(log, ICAL_VEVENT, ITEMLINE,
@@ -982,7 +1024,6 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
_("item start date is not defined."));
goto skip;
}
-
if (vevent_type == APPOINTMENT && vevent.dur == 0) {
if (vevent.end != 0) {
vevent.dur = vevent.end - vevent.start;
@@ -994,13 +1035,38 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
goto skip;
}
}
-
if (vevent.rpt && vevent.rpt->count) {
vevent.rpt->until =
ical_compute_rpt_until(vevent.start,
vevent.rpt);
}
-
+ if (has_note) {
+ /* Construct string with note file contents. */
+ string_init(&s);
+ if (vevent.desc) {
+ string_catf(&s, "%s", vevent.desc);
+ mem_free(vevent.desc);
+ if (separator)
+ string_catf(&s, SEPARATOR);
+ }
+ if (vevent.loc) {
+ string_catf(&s, _("Location: %s"),
+ vevent.loc);
+ mem_free(vevent.loc);
+ }
+ if (vevent.comm) {
+ string_catf(&s, _("Comment: %s"),
+ vevent.comm);
+ mem_free(vevent.comm);
+ }
+ if (vevent.stat) {
+ string_catf(&s, _("Status: %s"),
+ vevent.stat);
+ mem_free(vevent.stat);
+ }
+ vevent.note = generate_note(string_buf(&s));
+ mem_free(s.buf);
+ }
switch (vevent_type) {
case APPOINTMENT:
ical_store_apoint(vevent.mesg, vevent.note,
@@ -1023,10 +1089,8 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
goto skip;
break;
}
-
return;
}
-
if (starts_with_ci(buf, "DTSTART")) {
p = ical_get_value(buf);
if (!p) {
@@ -1079,23 +1143,84 @@ ical_read_event(FILE * fdi, FILE * log, unsigned *noevents,
} else if (starts_with_ci(buf, "BEGIN:VALARM")) {
skip_alarm = vevent.has_alarm = 1;
} else if (starts_with_ci(buf, "DESCRIPTION")) {
- vevent.note = ical_read_note(buf, noskipped,
- ICAL_VEVENT, ITEMLINE, log);
- if (!vevent.note)
+ property = DESCRIPTION;
+ } else if (starts_with_ci(buf, "LOCATION")) {
+ property = LOCATION;
+ } else if (starts_with_ci(buf, "COMMENT")) {
+ property = COMMENT;
+ } else if (starts_with_ci(buf, "STATUS")) {
+ property = STATUS;
+ }
+ if (property) {
+ note = ical_read_note(buf, property, noskipped,
+ ICAL_VEVENT, ITEMLINE, log);
+ if (!note)
goto cleanup;
+ separator = (property != DESCRIPTION);
+ has_note = 1;
+ }
+ switch (property) {
+ case DESCRIPTION:
+ if (vevent.desc) {
+ ical_log(log, ICAL_VEVENT, ITEMLINE,
+ _("only one description allowed."));
+ goto skip;
+ }
+ vevent.desc = note;
+ break;
+ case LOCATION:
+ if (vevent.loc) {
+ ical_log(log, ICAL_VEVENT, ITEMLINE,
+ _("only one location allowed."));
+ goto skip;
+ }
+ vevent.loc = note;
+ break;
+ case COMMENT:
+ /* There may be more than one. */
+ if (vevent.comm) {
+ asprintf(&comment, "%sComment: %s",
+ vevent.comm, note);
+ mem_free(vevent.comm);
+ vevent.comm = comment;
+ } else
+ vevent.comm = note;
+ break;
+ case STATUS:
+ if (vevent.stat) {
+ ical_log(log, ICAL_VEVENT, ITEMLINE,
+ _("only one status allowed."));
+ goto skip;
+ }
+ if (!(starts_with(note, "TENTATIVE") ||
+ starts_with(note, "CONFIRMED") ||
+ starts_with(note, "CANCELLED"))) {
+ ical_log(log, ICAL_VEVENT, ITEMLINE,
+ _("invalid status value."));
+ goto skip;
+ }
+ vevent.stat = note;
+ break;
+ default:
+ break;
}
}
-
ical_log(log, ICAL_VEVENT, ITEMLINE,
_("The ical file seems to be malformed. "
"The end of item was not found."));
-
-skip:
+ skip:
(*noskipped)++;
-
cleanup:
- if (vevent.note)
- mem_free(vevent.note);
+ if (note)
+ mem_free(note);
+ if (vevent.desc)
+ mem_free(vevent.desc);
+ if (vevent.loc)
+ mem_free(vevent.loc);
+ if (vevent.comm)
+ mem_free(vevent.comm);
+ if (vevent.stat)
+ mem_free(vevent.stat);
if (vevent.mesg)
mem_free(vevent.mesg);
if (vevent.rpt)
@@ -1108,16 +1233,22 @@ ical_read_todo(FILE * fdi, FILE * log, unsigned *notodos, unsigned *noskipped,
char *buf, char *lstore, unsigned *lineno, const char *fmt_todo)
{
const int ITEMLINE = *lineno - !feof(fdi);
+ ical_property_e property;
+ char *note = NULL, *comment;
+ const char *SEPARATOR = "-- \n";
+ struct string s;
struct {
- char *mesg, *note;
+ char *mesg, *desc, *loc, *comm, *stat, *note;
int priority;
int completed;
} vtodo;
- int skip_alarm;
+ int skip_alarm, has_note, separator;
memset(&vtodo, 0, sizeof vtodo);
- skip_alarm = 0;
+ skip_alarm = has_note = separator = 0;
while (ical_readline(fdi, buf, lstore, lineno)) {
+ note = NULL;
+ property = NO_PROPERTY;
if (skip_alarm) {
/*
* Need to skip VALARM properties because some keywords
@@ -1127,20 +1258,44 @@ ical_read_todo(FILE * fdi, FILE * log, unsigned *notodos, unsigned *noskipped,
skip_alarm = 0;
continue;
}
-
if (starts_with_ci(buf, "END:VTODO")) {
if (!vtodo.mesg) {
ical_log(log, ICAL_VTODO, ITEMLINE,
_("could not retrieve item summary."));
goto cleanup;
}
-
+ if (has_note) {
+ /* Construct string with note file contents. */
+ string_init(&s);
+ if (vtodo.desc) {
+ string_catf(&s, "%s", vtodo.desc);
+ mem_free(vtodo.desc);
+ if (separator)
+ string_catf(&s, SEPARATOR);
+ }
+ if (vtodo.loc) {
+ string_catf(&s, _("Location: %s"),
+ vtodo.loc);
+ mem_free(vtodo.loc);
+ }
+ if (vtodo.comm) {
+ string_catf(&s, _("Comment: %s"),
+ vtodo.comm);
+ mem_free(vtodo.comm);
+ }
+ if (vtodo.stat) {
+ string_catf(&s, _("Status: %s"),
+ vtodo.stat);
+ mem_free(vtodo.stat);
+ }
+ vtodo.note = generate_note(string_buf(&s));
+ mem_free(s.buf);
+ }
ical_store_todo(vtodo.priority, vtodo.completed,
vtodo.mesg, vtodo.note, fmt_todo);
(*notodos)++;
return;
}
-
if (starts_with_ci(buf, "PRIORITY:")) {
sscanf(buf, "PRIORITY:%d\n", &vtodo.priority);
if (vtodo.priority < 0 || vtodo.priority > 9) {
@@ -1151,6 +1306,7 @@ ical_read_todo(FILE * fdi, FILE * log, unsigned *notodos, unsigned *noskipped,
}
} else if (starts_with_ci(buf, "STATUS:COMPLETED")) {
vtodo.completed = 1;
+ property = STATUS;
} else if (starts_with_ci(buf, "SUMMARY")) {
vtodo.mesg =
ical_read_summary(buf, noskipped, ICAL_VTODO,
@@ -1160,22 +1316,85 @@ ical_read_todo(FILE * fdi, FILE * log, unsigned *notodos, unsigned *noskipped,
} else if (starts_with_ci(buf, "BEGIN:VALARM")) {
skip_alarm = 1;
} else if (starts_with_ci(buf, "DESCRIPTION")) {
- vtodo.note = ical_read_note(buf, noskipped, ICAL_VTODO,
- ITEMLINE, log);
- if (!vtodo.note)
+ property = DESCRIPTION;
+ } else if (starts_with_ci(buf, "LOCATION")) {
+ property = LOCATION;
+ } else if (starts_with_ci(buf, "COMMENT")) {
+ property = COMMENT;
+ } else if (starts_with_ci(buf, "STATUS")) {
+ property = STATUS;
+ }
+ if (property) {
+ note = ical_read_note(buf, property, noskipped,
+ ICAL_VTODO, ITEMLINE, log);
+ if (!note)
goto cleanup;
+ separator = (property != DESCRIPTION);
+ has_note = 1;
+ }
+ switch (property) {
+ case DESCRIPTION:
+ if (vtodo.desc) {
+ ical_log(log, ICAL_VTODO, ITEMLINE,
+ _("only one description allowed."));
+ goto skip;
+ }
+ vtodo.desc = note;
+ break;
+ case LOCATION:
+ if (vtodo.loc) {
+ ical_log(log, ICAL_VTODO, ITEMLINE,
+ _("only one location allowed."));
+ goto skip;
+ }
+ vtodo.loc = note;
+ break;
+ case COMMENT:
+ /* There may be more than one. */
+ if (vtodo.comm) {
+ asprintf(&comment, "%sComment: %s",
+ vtodo.comm, note);
+ mem_free(vtodo.comm);
+ vtodo.comm = comment;
+ } else
+ vtodo.comm = note;
+ break;
+ case STATUS:
+ if (vtodo.stat) {
+ ical_log(log, ICAL_VTODO, ITEMLINE,
+ _("only one status allowed."));
+ goto skip;
+ }
+ if (!(starts_with(note, "NEEDS-ACTION") ||
+ starts_with(note, "COMPLETED") ||
+ starts_with(note, "IN-PROCESS") ||
+ starts_with(note, "CANCELLED"))) {
+ ical_log(log, ICAL_VTODO, ITEMLINE,
+ _("invalid status value."));
+ goto skip;
+ }
+ vtodo.stat = note;
+ break;
+ default:
+ break;
}
}
-
ical_log(log, ICAL_VTODO, ITEMLINE,
_("The ical file seems to be malformed. "
"The end of item was not found."));
-
-skip:
+ skip:
(*noskipped)++;
cleanup:
- if (vtodo.note)
- mem_free(vtodo.note);
+ if (note)
+ mem_free(note);
+ if (vtodo.desc)
+ mem_free(vtodo.desc);
+ if (vtodo.loc)
+ mem_free(vtodo.loc);
+ if (vtodo.comm)
+ mem_free(vtodo.comm);
+ if (vtodo.stat)
+ mem_free(vtodo.stat);
if (vtodo.mesg)
mem_free(vtodo.mesg);
}
diff --git a/src/note.c b/src/note.c
index 2160874..92c1ecf 100644
--- a/src/note.c
+++ b/src/note.c
@@ -59,13 +59,9 @@ HTABLE_PROTOTYPE(htp, note_gc_hash)
char *generate_note(const char *str)
{
char *sha1 = mem_malloc(SHA1_DIGESTLEN * 2 + 1);
- char *notepath, *s;
+ char *notepath;
FILE *fp;
- /* Temporary hack */
- asprintf(&s, "%s\n", str);
- str = s;
-
sha1_digest(str, sha1);
asprintf(&notepath, "%s%s", path_notes, sha1);
fp = fopen(notepath, "w");
@@ -74,7 +70,6 @@ char *generate_note(const char *str)
fputs(str, fp);
file_close(fp, __FILE_POS__);
- mem_free(s);
mem_free(notepath);
return sha1;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 02:29:12 +0000