aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/calendar-pilot-sync.c
blob: bbacd312eba43b1f44a2591389f6c342381dcd48 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
/*
 * calendar-pilot-sync.c:
 *   
 * (C) 1999 International GNOME Support
 *
 * Author:
 *   Miguel de Icaza (miguel@gnome-support.com)
 *
 */
#include <config.h>
#include <gnome.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libgnorba/gnome-factory.h>
#include <libgnorba/gnorba.h>
#include "calobj.h"
#include "calendar.h"
#include "timeutil.h"
#include "GnomeCal.h"
#include "pi-source.h"
#include "pi-socket.h"
#include "pi-datebook.h"
#include "pi-dlp.h"

/* the CORBA ORB */
CORBA_ORB orb;

/* The default port to communicate with */
char *pilot_port = "/dev/pilot";

CORBA_Environment ev;

/* Our pi-socket address where we connect to */
struct pi_sockaddr addr;

/* The Pilot DB identifier for DateBook */
int db;

/* True if you want to dump the flags bits from the records */
int debug_attrs = 0;

int only_desktop_to_pilot = 0;

int only_pilot_to_desktop = 0;

const struct poptOption calendar_sync_options [] = {
    { "pilot", 0, POPT_ARG_STRING, &pilot_port, 0,
      N_("Specifies the port on which the Pilot is"), N_("PORT") },
    { "debug-attrs", 0, POPT_ARG_INT, &debug_attrs, 0,
      N_("If you want to debug the attributes on records"), NULL },
    { "only-desktop", 0, POPT_ARG_INT, &only_desktop_to_pilot, 0,
      N_("Only syncs from desktop to pilot"), NULL },
    { "only-pilot", 0, POPT_ARG_INT, &only_pilot_to_desktop, 0,
      N_("Only syncs from pilot to desktop"), NULL },
    { NULL, '\0', 0, NULL, 0 }
};

static int
setup_connection (void)
{
    int socket;
    int ret, news;
    
    if (!(socket = pi_socket(PI_AF_SLP, PI_SOCK_STREAM, PI_PF_PADP))) 
        g_error (_("Can not create Pilot socket\n"));

    addr.pi_family = PI_AF_SLP;
    strncpy ((void *) &addr.pi_device, pilot_port, sizeof (addr.pi_device));

    ret = pi_bind (socket, (struct sockaddr *)&addr, sizeof (addr));
    if (ret == -1)
        g_error (_("Can not bind to device %s\n"), pilot_port);

    if (pi_listen (socket, 1) == -1)
        g_error (_("Failed to get a connection from the Pilot device"));

    if ((news = pi_accept (socket, 0, 0)) == -1)
        g_error (_("pi_accept failed"));

    return news;
}

static GNOME_Calendar_Repository
locate_calendar_server (void)
{
    GNOME_Calendar_Repository repo;
    
    repo = goad_server_activate_with_id (
        NULL, "IDL:GNOME:Calendar:Repository:1.0",
        0, NULL);
    
    if (repo == CORBA_OBJECT_NIL)
        g_error ("Can not communicate with GnomeCalendar server");

    if (ev._major != CORBA_NO_EXCEPTION){
        printf ("Exception: %s\n", CORBA_exception_id (&ev));
        abort ();
    }
    
    return repo;
}

static void
delete_record (GNOME_Calendar_Repository repo, int id)
{
    char *uid;

    uid = GNOME_Calendar_Repository_get_id_from_pilot_id (repo, id, &ev);

    /* The record was already deleted */
    if (ev._major != CORBA_NO_EXCEPTION)
        return;
    
    GNOME_Calendar_Repository_delete_object (repo, uid, &ev);
    CORBA_free (uid);
}

static void
update_record (GNOME_Calendar_Repository repo, int id, struct Appointment *a, int attr)
{
    char *vcal_string;
    iCalObject *obj;
    int i;
    char *str;
    
    obj = ical_new (a->note ? a->note : "",
            g_get_user_name (),
            a->description ? a->description : "");

    printf ("requesting %d [%s]\n", id, a->description);
    vcal_string = GNOME_Calendar_Repository_get_object_by_pilot_id (repo, id, &ev);

    if (ev._major == CORBA_USER_EXCEPTION){
        time_t now = time (NULL);
        
        obj->created = now;
        obj->last_mod = now;
        obj->priority = 0;
        obj->transp = 0;
        obj->related = NULL;
        obj->pilot_id = id;
        obj->pilot_status = ICAL_PILOT_SYNC_NONE;
        printf (_("\tObject did not exist, creating a new one\n"));
    } else {
        printf ("\tFound\n");
        obj = ical_object_new_from_string (vcal_string);
    }

    if (obj->pilot_status == ICAL_PILOT_SYNC_MOD){
        printf (_("\tObject has been modified on desktop and on the pilot, desktop takes precedence\n"));
        ical_object_destroy (obj);
        return;
    }

    /*
     * Begin and end
     */
    obj->dtstart = mktime (&a->begin);
    obj->dtend   = mktime (&a->end);

    /* Special case: daily repetitions are converted to a multi-day event */
    if (a->repeatType == repeatDaily){
        time_t newt = time_add_day (obj->dtend, a->repeatFrequency);

        obj->dtend = newt;
    }

    /*
     * Alarm
     */
    if (a->alarm){
        obj->aalarm.type = ALARM_AUDIO;
        obj->aalarm.enabled = 1;
        obj->aalarm.count = a->advance;

        switch (a->advanceUnits){
        case advMinutes:
            obj->aalarm.units = ALARM_MINUTES;
            break;
            
        case advHours:
            obj->aalarm.units = ALARM_HOURS;
            break;
            
        case advDays:
            obj->aalarm.units = ALARM_DAYS;
            break;
        default:
        }
    }

    /*
     * Recurrence
     */
    if (a->repeatFrequency && a->repeatType != repeatDaily){
        obj->recur = g_new0 (Recurrence, 1);
        
        switch (a->repeatType){
        case repeatDaily:
            /*
             * In the Pilot daily repetitions are actually
             * multi-day events
             */
            g_warning ("Should not have got here");
            break;
            
        case repeatMonthlyByDate:
            obj->recur->type = RECUR_MONTHLY_BY_DAY;
            obj->recur->u.month_day = a->repeatFrequency;
            break;
            
        case repeatWeekly:
        {
            int wd;

            obj->recur->type = RECUR_WEEKLY;
            for (wd = 0; wd < 7; wd++)
                if (a->repeatDays [wd])
                    obj->recur->weekday |= 1 << wd;

            if (obj->recur->weekday == 0){
                struct tm *tm = localtime (&obj->dtstart);

                obj->recur->weekday = 1 << tm->tm_wday;
            }
            break;
        }
        
        case repeatMonthlyByDay:
            obj->recur->type = RECUR_MONTHLY_BY_POS;
            obj->recur->u.month_pos = a->repeatFrequency;
            obj->recur->weekday = (a->repeatDay / 7);
            break;
            
        case repeatYearly:
            obj->recur->type = RECUR_YEARLY_BY_DAY;
            break;

        default:
            g_warning ("Unhandled repeate case");
        }

        if (a->repeatForever)
            obj->recur->duration = 0;
        else
            obj->recur->_enddate = mktime (&a->repeatEnd);
    }

    /*
     * Load exception dates 
     */
    obj->exdate = NULL;
    for (i = 0; i < a->exceptions; i++){
        time_t *t = g_new (time_t, 1);

        *t = mktime (&(a->exception [i]));
        obj->exdate = g_list_prepend (obj->exdate, t);
    }

    g_free (obj->class);
    
    if (attr & dlpRecAttrSecret)
        obj->class = g_strdup ("PRIVATE");
    else
        obj->class = g_strdup ("PUBLIC");

    /*
     * Now, convert the in memory iCalObject to a full vCalendar we can send
     */
    str = calendar_string_from_object (obj);

    GNOME_Calendar_Repository_update_object (repo, obj->uid, str, &ev);

    free (str);
    
    /*
     * Shutdown
     */
    ical_object_destroy (obj);
}

/*
 * Sets the alarm for Appointment based on @alarm
 */
static int
try_alarm (CalendarAlarm *alarm, struct Appointment *a)
{
    if (!alarm->enabled)
        return 0;

    a->advance = alarm->count;
    switch (alarm->type){
    case ALARM_DAYS:
        a->advanceUnits = advDays;
        break;
        
    case ALARM_HOURS:
        a->advanceUnits = advHours;
        break;

    case ALARM_MINUTES:
        a->advanceUnits = advMinutes;
        break;

    default:
        return 0;
    }
    a->alarm = 1;
    return 1;
}

static void
sync_object_to_pilot (GNOME_Calendar_Repository repo, iCalObject *obj, int pilot_fd)
{
    char buffer [65536];
    struct Appointment *a;
    int wd, i, idx, attr, cat, rec_len;
    recordid_t new_id;
    GList *l;
    
    a = g_new0 (struct Appointment, 1);

    attr = 0;
    cat = 0;
    idx = 0;
    
    if (obj->pilot_id){
        rec_len = dlp_ReadRecordById (pilot_fd, db, obj->pilot_id,
                          buffer, &idx, &rec_len, &attr, &cat);

        if (rec_len > 0)
            unpack_Appointment (a, buffer, rec_len);
    } 
    /* a contains the appointment either cleared or with the data from the Pilot */
    a->begin = *localtime (&obj->dtstart);
    a->end   = *localtime (&obj->dtend);

    /* FIXME: add support for timeless */
    a->event = 0;

    /* Alarms, try the various ones.  Probably we should only do Audio?
     * Otherwise going gnomecal->pilot->gnomecal would get the gnomecal
     * with *possibly* an alarm that was not originally defined.
     */
    a->alarm = 0;
    if (try_alarm (&obj->aalarm, a) == 0)
        if (try_alarm (&obj->dalarm, a) == 0)
            try_alarm (&obj->palarm, a);

    /* Recurrence */
    if (obj->recur){
        a->repeatFrequency = obj->recur->interval;
        
        switch (obj->recur->type){
        case RECUR_MONTHLY_BY_POS:
            a->repeatType = repeatMonthlyByDay;
            a->repeatFrequency = obj->recur->u.month_pos;
            a->repeatDay = obj->recur->weekday * 7;
            break;
            
        case RECUR_MONTHLY_BY_DAY:
            a->repeatType = repeatMonthlyByDate;
            a->repeatFrequency = obj->recur->u.month_day;
            break;
        
        case RECUR_YEARLY_BY_DAY:
            a->repeatType = repeatYearly;
            break;
            
        case RECUR_WEEKLY:
            for (wd = 0; wd < 7; wd++)
                if (obj->recur->weekday & (1 << wd))
                    a->repeatDays [wd] = 1;
            a->repeatType = repeatWeekly;
            break;
        case RECUR_DAILY:
            
        default:
            a->repeatType = repeatNone;
            break;
        }
        a->repeatEnd = *localtime (&obj->recur->_enddate);
    }
    
    /*
     * Pilot uses a repeat-daily for a multi-day event, adjust for that case
     */
    if ((a->end.tm_mday != a->begin.tm_mday) ||
        (a->end.tm_mon != a->begin.tm_mon) ||
        (a->end.tm_year != a->begin.tm_year)){

        a->repeatEnd = a->end;
        a->repeatForever = 0;
        a->repeatFrequency = 0;
        a->repeatType = repeatDaily;
        a->end.tm_mday = a->begin.tm_mday;
        a->end.tm_mon = a->begin.tm_mon;
        a->end.tm_year = a->begin.tm_year;
    }
       
    /*
     * Exceptions
     */
    a->exceptions = g_list_length (obj->exdate);
    a->exception = (struct tm *) malloc (sizeof (struct tm) * a->exceptions);
    for (i = 0, l = obj->exdate; l; l = l->next, i++){
        time_t *exdate = l->data;

        a->exception [i] = *localtime (exdate);
    }

    /*
     * Description and note.
     *
     * We use strdup to be correct.  free_Appointment assumes we used
     * malloc.
     */
    if (obj->comment)
        a->note = strdup (obj->comment);
    else
        a->note = 0;

    if (obj->summary)
        a->description = strdup (obj->summary);
    else
        a->description = strdup (_("No description"));

    if (strcmp (obj->class, "PUBLIC") != 0)
        attr |= dlpRecAttrSecret;
    else
        attr &= ~dlpRecAttrSecret;

    /*
     * Mark as archived.  FIXME: is this the case?
     */
    attr |= dlpRecAttrArchived;
    
    /*
     * Send the appointment to the pilot
     */
    rec_len = pack_Appointment (a, buffer, sizeof (buffer));
    attr &= ~dlpRecAttrDirty;
    
    printf ("Status=%d\n",
        dlp_WriteRecord (
        pilot_fd, db, attr,
        obj->pilot_id, cat, buffer, rec_len, &new_id));
    GNOME_Calendar_Repository_update_pilot_id (repo, obj->uid, new_id, ICAL_PILOT_SYNC_NONE, &ev);
    
    free_Appointment (a);
    g_free (a);
}

static void
sync_cal_to_pilot (GNOME_Calendar_Repository repo, Calendar *cal, int pilot_fd)
{
    GList *l;
    
    for (l = cal->events; l; l = l->next){
        iCalObject *obj = l->data;

        if (obj->pilot_status != ICAL_PILOT_SYNC_MOD){
            g_warning ("Strange, we were supposed to get only a dirty object");
            continue;
        }
        
        sync_object_to_pilot (repo, obj, pilot_fd);
    }
}

static void
dump_attr (int flags)
{
    if (flags & dlpRecAttrDeleted)
        fprintf(stderr, " Deleted");
    if (flags & dlpRecAttrDirty)
        fprintf(stderr, " Dirty");
    if (flags & dlpRecAttrBusy)
        fprintf(stderr, " Busy");
    if (flags & dlpRecAttrSecret)
        fprintf(stderr, " Secret");
    if (flags & dlpRecAttrArchived)
        fprintf(stderr, " Archive");
    fprintf (stderr, "\n");
}

static void
sync_pilot (GNOME_Calendar_Repository repo, int pilot_fd)
{
    struct PilotUser user_info;
    int record;
    unsigned char buffer [65536];
    Calendar *dirty_cal;
    char *vcalendar_string;
    char *error;
    
    printf (_("Syncing with the pilot..."));
    dlp_ReadUserInfo (pilot_fd, &user_info);

    /* This informs the user of the progress on the Pilot */
    dlp_OpenConduit (pilot_fd);

    if (dlp_OpenDB (pilot_fd, 0, 0x80 | 0x40, "DatebookDB", &db) < 0){
        g_warning (_("Could not open DatebookDB on the Pilot"));
        dlp_AddSyncLogEntry (pilot_fd, _("Unable to open DatebookDB"));
        pi_close (pilot_fd);
        exit (1);
    }

    /*
     * 1. Pull all the records from the Pilot, and make any updates
     *    required on the desktop side
     */
    if (!only_desktop_to_pilot){
        for (record = 0;; record++){
            struct Appointment a;
            int rec_len, attr, size;
            recordid_t id;
            
            rec_len = dlp_ReadRecordByIndex (
                pilot_fd, db,
                record, buffer, &id, &size, &attr, 0);

            if (rec_len < 0)
                break;
            
            printf ("processing record %d\n", record);
            unpack_Appointment (&a, buffer, rec_len);
            
            if (debug_attrs)
                dump_attr (attr);
            
            /* If the object was deleted, remove it from the database */
            if (attr & dlpRecAttrDeleted){
                printf ("Deleteing\n");
                delete_record (repo, id);
                free_Appointment (&a);
                continue;
            }

            if (attr & dlpRecAttrArchived)
                continue;
            
            if (attr & dlpRecAttrDirty){
                printf ("updating record\n");
                update_record (repo, id, &a, attr);
            }
            
            free_Appointment (&a);
        }
    }
    
    /*
     * 2. Pull all the records from the Calendar, and move any new items
     *    to the pilot
     */
    if (!only_pilot_to_desktop){
        vcalendar_string = GNOME_Calendar_Repository_get_updated_objects (repo, &ev);
        dirty_cal = calendar_new ("Temporal");
        error = calendar_load_from_memory (dirty_cal, vcalendar_string);
        if (!error)
            sync_cal_to_pilot (repo, dirty_cal, pilot_fd);
        calendar_destroy (dirty_cal);
    }
    
    
    dlp_CloseDB (pilot_fd, db);
    dlp_AddSyncLogEntry (pilot_fd, _("Synced DateBook from Pilot to GnomeCal"));
    pi_close (pilot_fd);
}

int
main (int argc, char *argv [])
{
    int link;
    GNOME_Calendar_Repository repository;
    
    CORBA_exception_init (&ev);
    orb = gnome_CORBA_init_with_popt_table (
        "calendar-pilot-sync", VERSION, &argc, argv,
        calendar_sync_options, 0, NULL, 0, &ev);

    printf ("Please, press HotSync button on the palm...");
    fflush (stdout);
    link = setup_connection ();
    printf ("Connected\n");

    printf ("Launching GnomeCal...");
    fflush (stdout);
    repository = locate_calendar_server ();
    printf ("Done\n");

    printf ("Syncing...\n");
    sync_pilot (repository, link);
    printf ("Done Syncing\n");
    
    GNOME_Calendar_Repository_done (repository, &ev);
    
    CORBA_exception_free (&ev);

    return 0;
}

/* Just a stub to link with */
void
calendar_notify (time_t time, CalendarAlarm *which, void *data)
{
}