New functions added to handle ical import

This commit is contained in:
Frederic Culot 2008-09-16 19:41:36 +00:00
parent a126904b7e
commit 62077a18f5
5 changed files with 161 additions and 46 deletions

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@ -1,3 +1,11 @@
2008-09-16 Frederic Culot <frederic@culot.org>
* src/io.c (ical_read_note): file created to store ical item
description
* src/io.c (ical_store_todo, ical_store_event, ical_store_apoint)
(get_import_stream): new functions
2008-09-15 Frederic Culot <frederic@culot.org>
* src/io.h: import_type_t added, export_mode_t changed to

183
src/io.c
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@ -1,4 +1,4 @@
/* $calcurse: io.c,v 1.34 2008/09/15 20:40:22 culot Exp $ */
/* $calcurse: io.c,v 1.35 2008/09/16 19:41:36 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -38,6 +38,7 @@
#include "todo.h"
#include "event.h"
#include "apoint.h"
#include "recur.h"
#include "io.h"
#define ICALDATEFMT "%Y%m%d"
@ -1315,6 +1316,56 @@ io_export_bar (void)
doupdate ();
}
static void
ical_store_todo (int priority, char *mesg, char *note)
{
todo_add (mesg, priority, note);
}
static void
ical_store_event (char *mesg, char *note, long day, ical_rpt_t *rpt,
days_t *exc)
{
const int EVENTID = 1;
if (rpt != NULL)
{
recur_event_new (mesg, note, day, EVENTID, rpt->type, rpt->freq,
rpt->until, exc);
free (rpt);
}
else
{
event_new (mesg, note, day, EVENTID);
}
free (mesg);
if (note)
free (note);
}
static void
ical_store_apoint (char *mesg, char *note, long start, long dur,
ical_rpt_t *rpt, days_t *exc, int has_alarm)
{
char state = 0L;
if (has_alarm)
state |= APOINT_NOTIFY;
if (rpt != NULL)
{
recur_apoint_new (mesg, note, start, dur, state, rpt->type, rpt->freq,
rpt->until, exc);
free (rpt);
}
else
{
apoint_new (mesg, note, start, dur, state);
}
free (mesg);
if (note)
free (note);
}
static void
ical_chk_header (FILE *fd)
{
@ -1524,28 +1575,31 @@ ical_dur2long (char *durstr)
* ( ";" x-name "=" text )
* )
*/
static int
ical_read_rrule (char *rrulestr, ical_rpt_t *rpt, unsigned *noskipped)
static ical_rpt_t *
ical_read_rrule (char *rrulestr, unsigned *noskipped)
{
const int HAS_RECURRENCE = 1, NO_RECURRENCE = 0;
const string_t daily = STRING_BUILD ("DAILY");
const string_t weekly = STRING_BUILD ("WEEKLY");
const string_t monthly = STRING_BUILD ("MONTHLY");
const string_t yearly = STRING_BUILD ("YEARLY");
unsigned interval;
ical_rpt_t *rpt;
char *p;
rpt = NULL;
if ((p = strchr (rrulestr, ':')) != NULL)
{
char freqstr[BUFSIZ], untilstr[BUFSIZ];
p++;
rpt = malloc (sizeof (ical_rpt_t));
if (sscanf (p, "FREQ=%s;", freqstr) != 1)
{
fprintf (stderr, "Warning: recurrence frequence not found. "
"Skipping...\n");
(*noskipped)++;
return NO_RECURRENCE;
free (rpt);
return NULL;
}
else
{
@ -1562,7 +1616,8 @@ ical_read_rrule (char *rrulestr, ical_rpt_t *rpt, unsigned *noskipped)
fprintf (stderr, "Warning: recurrence frequence not recognized. "
"Skipping...\n");
(*noskipped)++;
return NO_RECURRENCE;
free (rpt);
return NULL;
}
}
/*
@ -1601,9 +1656,8 @@ ical_read_rrule (char *rrulestr, ical_rpt_t *rpt, unsigned *noskipped)
{
fprintf (stderr, "Warning: recurrence rule malformed. Skipping...\n");
(*noskipped)++;
return NO_RECURRENCE;
}
return HAS_RECURRENCE;
return rpt;
}
static void
@ -1661,18 +1715,29 @@ ical_read_exdate (char *exstr, unsigned *noskipped)
}
static char *
ical_read_note (char *first_line, FILE *fdi, FILE *fdo, unsigned *noskipped)
ical_read_note (char *first_line, FILE *fdi, unsigned *noskipped)
{
const int CHAR_SPACE = 32, CHAR_TAB = 9;
char *p, *note, buf[BUFSIZ];
char *p, *note, *notename, buf[BUFSIZ], fullnotename[BUFSIZ];
FILE *fdo;
int c;
/* TODO: creer un fichier temporaire et le renvoyer en fin de methode.
Attention a liberer le nom du fichier temporaire si foirade !
*/
note = NULL;
if ((p = strchr (first_line, ':')) != NULL)
{
if ((notename = new_tempfile (path_notes, NOTESIZ)) == NULL)
{
fprintf (stderr, "Warning: could not create new note file to store "
"description. Aborting...\n");
exit (EXIT_FAILURE);
}
snprintf (fullnotename, BUFSIZ, "%s%s", path_notes, notename);
if ((fdo = fopen (fullnotename, "w")) == NULL)
{
fprintf (stderr, "Warning: could not open %s, Aborting...",
fullnotename);
exit (EXIT_FAILURE);
}
p++;
fprintf (fdo, "%s", p);
for (;;)
@ -1688,14 +1753,17 @@ ical_read_note (char *first_line, FILE *fdi, FILE *fdo, unsigned *noskipped)
{
fprintf (stderr, "Warning: could not get entire description. "
"Skipping...\n");
/* Free temporary note name */
fclose (fdo);
erase_note (&notename, ERASE_FORCE);
(*noskipped)++;
return NULL;
}
}
else
{
ungetc (c, fdi);
return NULL; /* Ne pas renvoyer NULL mais le nom du fichier temp! */
fclose (fdo);
return notename;
}
}
}
@ -1708,7 +1776,7 @@ ical_read_note (char *first_line, FILE *fdi, FILE *fdo, unsigned *noskipped)
}
static void
ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
ical_read_event (FILE *fdi, unsigned *noevents, unsigned *noapoints,
unsigned *noskipped)
{
const int NOTFOUND = -1;
@ -1726,10 +1794,10 @@ ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
char *p, buf[BUFSIZ], buf_upper[BUFSIZ];
struct {
days_t *exc;
ical_rpt_t rpt;
ical_rpt_t *rpt;
char mesg[BUFSIZ], *note;
long start, end, dur;
int has_summary, has_alarm, has_recurrence;
int has_summary, has_alarm;
} vevent;
int skip_alarm;
@ -1775,20 +1843,23 @@ ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
else if (vevent.start == vevent.end)
{
vevent_type = EVENT;
ical_store_event (vevent.mesg, vevent.note,
vevent.start, vevent.rpt,
vevent.exc);
(*noevents)++;
ical_store_event (vevent.mesg, vevent.start,
&vevent.rpt);
return;
}
else
vevent.dur = vevent.start - vevent.end;
}
ical_store_apoint (vevent.mesg, vevent.start, vevent.end,
vevent.dur, &vevent.rpt);
ical_store_apoint (vevent.mesg, vevent.note, vevent.start,
vevent.dur, vevent.rpt, vevent.exc,
vevent.has_alarm);
(*noapoints)++;
break;
case EVENT:
ical_store_event (vevent.mesg, vevent.start, &vevent.rpt);
ical_store_event (vevent.mesg, vevent.note, vevent.start,
vevent.rpt, vevent.exc);
(*noevents)++;
break;
case UNDEFINED:
@ -1851,8 +1922,7 @@ ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
}
else if (strncmp (buf_upper, rrule.str, rrule.len) == 0)
{
vevent.has_recurrence =
ical_read_rrule (buf, &vevent.rpt, noskipped);
vevent.rpt = ical_read_rrule (buf, noskipped);
}
else if (strncmp (buf_upper, exdate.str, exdate.len) == 0)
{
@ -1872,7 +1942,7 @@ ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
}
else if (strncmp (buf_upper, desc.str, desc.len) == 0)
{
vevent.note = ical_read_note (buf, fdi, fdo, noskipped);
vevent.note = ical_read_note (buf, fdi, noskipped);
}
}
}
@ -1882,7 +1952,7 @@ ical_read_event (FILE *fdi, FILE *fdo, unsigned *noevents, unsigned *noapoints,
}
static void
ical_read_todo (FILE *fdi, FILE *fdo, unsigned *notodos, unsigned *noskipped)
ical_read_todo (FILE *fdi, unsigned *notodos, unsigned *noskipped)
{
const string_t endtodo = STRING_BUILD ("END:VTODO");
const string_t summary = STRING_BUILD ("SUMMARY:");
@ -1917,7 +1987,7 @@ ical_read_todo (FILE *fdi, FILE *fdo, unsigned *notodos, unsigned *noskipped)
vtodo.priority = LOWEST;
if (vtodo.has_summary)
{
ical_store_todo (vtodo.priority, vtodo.mesg);
ical_store_todo (vtodo.priority, vtodo.mesg, vtodo.note);
(*notodos)++;
}
else
@ -1961,7 +2031,7 @@ ical_read_todo (FILE *fdi, FILE *fdo, unsigned *notodos, unsigned *noskipped)
}
else if (strncmp (buf_upper, desc.str, desc.len) == 0)
{
vtodo.note = ical_read_note (buf, fdi, fdo, noskipped);
vtodo.note = ical_read_note (buf, fdi, noskipped);
}
}
}
@ -1970,9 +2040,42 @@ ical_read_todo (FILE *fdi, FILE *fdo, unsigned *notodos, unsigned *noskipped)
exit (EXIT_FAILURE);
}
static FILE *
get_import_stream (export_type_t type)
{
FILE *stream;
char *stream_name;
char *ask_fname = _("Enter the file name to import data from:");
char *wrong_file =
_("The file cannot be accessed, please enter another file name.");
char *press_enter = _("Press [ENTER] to continue.");
int cancel;
stream = NULL;
stream_name = malloc (BUFSIZ);
while (stream == NULL)
{
status_mesg (ask_fname, "");
cancel = updatestring (win[STA].p, &stream_name, 0, 1);
if (cancel)
{
free (stream_name);
return NULL;
}
stream = fopen (stream_name, "r");
if (stream == NULL)
{
status_mesg (wrong_file, press_enter);
wgetch (win[STA].p);
}
}
free (stream_name);
return stream;
}
void
io_import_data (char *infile, char *outfile, io_mode_t mode, import_type_t type,
conf_t *conf)
io_import_data (char *infile, io_mode_t mode, import_type_t type, conf_t *conf)
{
const char *wrong_mode =
_("FATAL ERROR in io_import_data: wrong import mode\n");
@ -1981,7 +2084,7 @@ io_import_data (char *infile, char *outfile, io_mode_t mode, import_type_t type,
const char *vevent = "BEGIN:VEVENT";
const char *vtodo = "BEGIN:VTODO";
char buf[BUFSIZ];
FILE *fdi, *fdo, *stream;
FILE *fdi, *stream;
struct {
unsigned events, apoints, todos, lines, skipped;
} stats;
@ -1994,7 +2097,7 @@ io_import_data (char *infile, char *outfile, io_mode_t mode, import_type_t type,
switch (mode)
{
case IO_MODE_NONINTERACTIVE:
stream = stdout;
stream = stdin;
break;
case IO_MODE_INTERACTIVE:
stream = get_import_stream (type);
@ -2005,9 +2108,11 @@ io_import_data (char *infile, char *outfile, io_mode_t mode, import_type_t type,
/* NOTREACHED */
}
fdi = fopen (infile, "r");
exitonerr (fdi != NULL, "Could not open %s", infile);
fdo = fopen (outfile, "w");
exitonerr (fdo != NULL, "Could not open %s", outfile);
if (fdi == NULL)
{
fprintf (stderr, "Could not open %s, aborting...", infile);
return;
}
ical_chk_header (fdi);
bzero (&stats, sizeof stats);
while (fgets (buf, BUFSIZ, fdi) != NULL)
@ -2019,12 +2124,10 @@ io_import_data (char *infile, char *outfile, io_mode_t mode, import_type_t type,
stats.lines, stats.apoints, stats.events, stats.todos,
stats.skipped);
if (strncmp (buf, vevent, strlen (vevent)) == 0)
ical_read_event (fdi, fdo, &stats.events, &stats.apoints,
&stats.skipped);
ical_read_event (fdi, &stats.events, &stats.apoints, &stats.skipped);
else if (strncmp (buf, vtodo, strlen (vtodo)) == 0)
ical_read_todo (fdi, fdo, &stats.todos, &stats.skipped);
ical_read_todo (fdi, &stats.todos, &stats.skipped);
}
printf ("\n");
fclose (fdi);
fclose (fdo);
}

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@ -1,4 +1,4 @@
/* $calcurse: io.h,v 1.12 2008/09/15 20:40:22 culot Exp $ */
/* $calcurse: io.h,v 1.13 2008/09/16 19:41:36 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -58,6 +58,6 @@ int io_check_data_files (void);
void io_startup_screen (bool, int);
void io_export_data (io_mode_t, export_type_t, conf_t *);
void io_export_bar (void);
void io_import_data (char *, char *, io_mode_t, import_type_t, conf_t *);
void io_import_data (char *, io_mode_t, import_type_t, conf_t *);
#endif /* CALCURSE_IO_H */

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@ -1,4 +1,4 @@
/* $calcurse: recur.c,v 1.37 2008/08/10 09:24:46 culot Exp $ */
/* $calcurse: recur.c,v 1.38 2008/09/16 19:41:36 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -51,7 +51,7 @@ recur_apoint_llist_init (void)
}
/* Insert a new recursive appointment in the general linked list */
static recur_apoint_llist_node_t *
recur_apoint_llist_node_t *
recur_apoint_new (char *mesg, char *note, long start, long dur, char state,
int type, int freq, long until, struct days_s *except)
{
@ -88,7 +88,7 @@ recur_apoint_new (char *mesg, char *note, long start, long dur, char state,
}
/* Insert a new recursive event in the general linked list */
static struct recur_event_s *
struct recur_event_s *
recur_event_new (char *mesg, char *note, long day, int id, int type, int freq,
long until, struct days_s *except)
{

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@ -1,4 +1,4 @@
/* $calcurse: recur.h,v 1.21 2008/09/15 20:40:22 culot Exp $ */
/* $calcurse: recur.h,v 1.22 2008/09/16 19:41:36 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -87,6 +87,10 @@ extern recur_apoint_llist_t *recur_alist_p;
extern struct recur_event_s *recur_elist;
int recur_apoint_llist_init (void);
recur_apoint_llist_node_t *recur_apoint_new (char *, char *, long, long, char,
int, int, long, struct days_s *);
struct recur_event_s *recur_event_new (char *, char *, long, int, int, int,
long, struct days_s *);
char recur_def2char (recur_types_t);
int recur_char2def (char);
recur_apoint_llist_node_t *recur_apoint_scan (FILE *, struct tm, struct tm,