aboutsummaryrefslogtreecommitdiffstats
path: root/wombat/wombat.c
blob: 4dc6c6b60e69b7f92acc6221a73ca41aa53077aa (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
/* Wombat personal information server - main file
 *
 * Author: Nat Friedman <nat@ximian.com>
 *
 * Copyright 2000, Ximian, Inc.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

/* define this if you need/want to be able to send USR2 to wombat and
   get a list of the active backends */
/*#define DEBUG_BACKENDS*/

#include <stdlib.h>
#ifdef DEBUG_BACKENDS
#include <sys/signal.h>
#endif

#include <glib.h>
#include <libgnome/gnome-init.h>
#include <bonobo-activation/bonobo-activation.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-i18n.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-generic-factory.h>

#include "pas/pas-book-factory.h"
#include "pas/pas-backend-file.h"

#include "calendar/pcs/cal-factory.h"
#include "calendar/pcs/cal-backend-file-events.h"
#include "calendar/pcs/cal-backend-file-todos.h"

#include "wombat-interface-check.h"

#ifdef HAVE_LDAP
#include "pas/pas-backend-ldap.h"
#endif

#define CAL_FACTORY_OAF_ID "OAFIID:GNOME_Evolution_Wombat_CalendarFactory"
#define PAS_BOOK_FACTORY_OAF_ID "OAFIID:GNOME_Evolution_Wombat_ServerFactory"

/* The and addressbook calendar factories */

static CalFactory *cal_factory;

static PASBookFactory *pas_book_factory;

/* Timeout interval in milliseconds for termination */
#define EXIT_TIMEOUT 5000

/* Timeout ID for termination handler */
static guint termination_handler_id;



/* Termination */

/* Termination handler.  Checks if both factories have zero running backends,
 * and if so terminates the program.
 */
static gboolean
termination_handler (gpointer data)
{
    if (cal_factory_get_n_backends (cal_factory) == 0 &&
        pas_book_factory_get_n_backends (pas_book_factory) == 0) {
        fprintf (stderr, "termination_handler(): Terminating the Wombat.  Have a nice day.\n");
        bonobo_main_quit ();
    }

    termination_handler_id = 0;
    return FALSE;
}

/* Queues a timeout for handling termination of Wombat */
static void
queue_termination (void)
{
    if (termination_handler_id)
        return;

    termination_handler_id = g_timeout_add (EXIT_TIMEOUT, termination_handler, NULL);
}



static void
last_book_gone_cb (PASBookFactory *factory, gpointer data)
{
    queue_termination ();
}

static gboolean
setup_pas (void)
{
    pas_book_factory = pas_book_factory_new ();

    if (!pas_book_factory)
        return FALSE;

    pas_book_factory_register_backend (
        pas_book_factory, "file", pas_backend_file_new);

#ifdef HAVE_LDAP
    pas_book_factory_register_backend (
        pas_book_factory, "ldap", pas_backend_ldap_new);
#endif

    g_signal_connect (pas_book_factory,
              "last_book_gone",
              G_CALLBACK (last_book_gone_cb),
              NULL);

    if (!pas_book_factory_activate (pas_book_factory, PAS_BOOK_FACTORY_OAF_ID)) {
        bonobo_object_unref (BONOBO_OBJECT (pas_book_factory));
        pas_book_factory = NULL;
        return FALSE;
    }

    return TRUE;
}


/* Personal calendar server */

/* Callback used when the calendar factory has no more running backends */
static void
last_calendar_gone_cb (CalFactory *factory, gpointer data)
{
    queue_termination ();
}

/* Creates the calendar factory object and registers it */
static gboolean
setup_pcs (void)
{
    cal_factory = cal_factory_new ();

    if (!cal_factory) {
        g_message ("setup_pcs(): Could not create the calendar factory");
        return FALSE;
    }

    cal_factory_register_method (cal_factory, "file", ICAL_VEVENT_COMPONENT, CAL_BACKEND_FILE_EVENTS_TYPE);
    cal_factory_register_method (cal_factory, "file", ICAL_VTODO_COMPONENT, CAL_BACKEND_FILE_TODOS_TYPE);

    if (!cal_factory_register_storage (cal_factory, CAL_FACTORY_OAF_ID)) {
        bonobo_object_unref (BONOBO_OBJECT (cal_factory));
        cal_factory = NULL;
        return FALSE;
    }

    g_signal_connect (G_OBJECT (cal_factory),
              "last_calendar_gone",
              G_CALLBACK (last_calendar_gone_cb),
              NULL);

    return TRUE;
}


/* Interface check iface.  */

static gboolean
setup_interface_check (void)
{
    WombatInterfaceCheck *interface_check_iface = wombat_interface_check_new ();
    int result;

    result = bonobo_activation_active_server_register ("OAFIID:GNOME_Evolution_Wombat_InterfaceCheck",
                               BONOBO_OBJREF (interface_check_iface));

    return result == Bonobo_ACTIVATION_REG_SUCCESS;
}



#ifdef DEBUG_BACKENDS
static void
dump_backends (int signal)
{
    pas_book_factory_dump_active_backends (pas_book_factory);
    cal_factory_dump_active_backends (cal_factory);
}
#endif

int
main (int argc, char **argv)
{
    gboolean did_pas=FALSE, did_pcs=FALSE;

    bindtextdomain (GETTEXT_PACKAGE, EVOLUTION_LOCALEDIR);
    textdomain (GETTEXT_PACKAGE);

    g_message ("Starting wombat");

#ifdef DEBUG_BACKENDS
    signal (SIGUSR2, dump_backends);
#endif

        gnome_program_init ("Wombat", VERSION,
                LIBGNOME_MODULE,
                argc, argv,
                GNOME_PROGRAM_STANDARD_PROPERTIES, NULL);

    bonobo_init_full (&argc, argv,
              bonobo_activation_orb_get(),
              CORBA_OBJECT_NIL,
              CORBA_OBJECT_NIL);

    if (!( (did_pas = setup_pas ())
           && (did_pcs = setup_pcs ())
            )) {

        const gchar *failed = NULL;

        if (!did_pas)
            failed = "PAS";
        else if (!did_pcs)
            failed = "PCS";

        g_message ("main(): could not initialize Wombat service \"%s\"; terminating", failed);

        if (pas_book_factory) {
            bonobo_object_unref (BONOBO_OBJECT (pas_book_factory));
            pas_book_factory = NULL;
        }

        if (cal_factory) {
            bonobo_object_unref (BONOBO_OBJECT (cal_factory));
            cal_factory = NULL;
        }
        exit (EXIT_FAILURE);
    }

    if (! setup_interface_check ()) {
        g_message ("Cannot register Wombat::InterfaceCheck object");
        exit (EXIT_FAILURE);
    }

    g_print ("Wombat up and running\n");

    bonobo_main ();

    bonobo_object_unref (BONOBO_OBJECT (cal_factory));
    cal_factory = NULL;

    bonobo_object_unref (BONOBO_OBJECT (pas_book_factory));
    pas_book_factory = NULL;

    gnome_vfs_shutdown ();

    return 0;
}