aboutsummaryrefslogtreecommitdiffstats
path: root/mail/mail-session.c
blob: bab6a677298d71c7e733ea9bb2e0a5bcc724803b (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
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

/* mail-session.c: handles the session information and resource manipulation */

#include <config.h>

#include <stdlib.h>
#include <string.h>

#include <glib.h>
#include <glib/gstdio.h>

#include <gtk/gtk.h>

#include <gconf/gconf-client.h>

#include <libgnome/gnome-sound.h>

#include <libedataserverui/e-passwords.h>
#include <libedataserver/e-flag.h>

#include <camel/camel.h>    /* FIXME: this is where camel_init is defined, it shouldn't include everything else */
#include <camel/camel-filter-driver.h>
#include <camel/camel-i18n.h>

#include "e-util/e-util.h"
#include "e-util/e-error.h"
#include "e-util/e-util-private.h"
#include "e-account-combo-box.h"
#include "shell/e-shell.h"

#include "em-composer-utils.h"
#include "em-filter-context.h"
#include "em-filter-rule.h"
#include "em-utils.h"
#include "mail-config.h"
#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-session.h"
#include "mail-tools.h"

#define d(x)

CamelSession *session;
static int session_check_junk_notify_id = -1;

#define MAIL_SESSION_TYPE     (mail_session_get_type ())
#define MAIL_SESSION(obj)     (CAMEL_CHECK_CAST((obj), MAIL_SESSION_TYPE, MailSession))
#define MAIL_SESSION_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), MAIL_SESSION_TYPE, MailSessionClass))
#define MAIL_IS_SESSION(o)    (CAMEL_CHECK_TYPE((o), MAIL_SESSION_TYPE))

typedef struct _MailSession {
    CamelSession parent_object;

    gboolean interactive;
    FILE *filter_logfile;
    GList *junk_plugins;

    MailAsyncEvent *async;
} MailSession;

typedef struct _MailSessionClass {
    CamelSessionClass parent_class;

} MailSessionClass;

static EMailShellBackend *session_mail_shell_backend;
static CamelSessionClass *ms_parent_class;

static char *get_password(CamelSession *session, CamelService *service, const char *domain, const char *prompt, const char *item, guint32 flags, CamelException *ex);
static void forget_password(CamelSession *session, CamelService *service, const char *domain, const char *item, CamelException *ex);
static gboolean alert_user(CamelSession *session, CamelSessionAlertType type, const char *prompt, gboolean cancel);
static CamelFilterDriver *get_filter_driver(CamelSession *session, const char *type, CamelException *ex);
static gboolean lookup_addressbook(CamelSession *session, const char *name);

static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const char *text, int pc);
static void *ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, unsigned int size);
static void ms_thread_msg_free(CamelSession *session, CamelSessionThreadMsg *m);
static void ms_forward_to (CamelSession *session, CamelFolder *folder, CamelMimeMessage *message, const char *address, CamelException *ex);

static void
init (MailSession *session)
{
    session->async = mail_async_event_new();
    session->junk_plugins = NULL;
}

static void
finalise (MailSession *session)
{
    if (session_check_junk_notify_id != -1)
        gconf_client_notify_remove (mail_config_get_gconf_client (), session_check_junk_notify_id);

    mail_async_event_destroy(session->async);
}

static void
class_init (MailSessionClass *mail_session_class)
{
    CamelSessionClass *camel_session_class = CAMEL_SESSION_CLASS (mail_session_class);

    /* virtual method override */
    camel_session_class->get_password = get_password;
    camel_session_class->forget_password = forget_password;
    camel_session_class->alert_user = alert_user;
    camel_session_class->get_filter_driver = get_filter_driver;
    camel_session_class->lookup_addressbook = lookup_addressbook;
    camel_session_class->thread_msg_new = ms_thread_msg_new;
    camel_session_class->thread_msg_free = ms_thread_msg_free;
    camel_session_class->thread_status = ms_thread_status;
    camel_session_class->forward_to = ms_forward_to;
}

static CamelType
mail_session_get_type (void)
{
    static CamelType mail_session_type = CAMEL_INVALID_TYPE;

    if (mail_session_type == CAMEL_INVALID_TYPE) {
        ms_parent_class = (CamelSessionClass *)camel_session_get_type();
        mail_session_type = camel_type_register (
            camel_session_get_type (),
            "MailSession",
            sizeof (MailSession),
            sizeof (MailSessionClass),
            (CamelObjectClassInitFunc) class_init,
            NULL,
            (CamelObjectInitFunc) init,
            (CamelObjectFinalizeFunc) finalise);
    }

    return mail_session_type;
}


static char *
make_key (CamelService *service, const char *item)
{
    char *key;

    if (service)
        key = camel_url_to_string (service->url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
    else
        key = g_strdup (item);

    return key;
}

/* ********************************************************************** */

static char *
get_password (CamelSession *session, CamelService *service, const char *domain,
          const char *prompt, const char *item, guint32 flags, CamelException *ex)
{
    char *url;
    char *ret = NULL;
    EAccount *account = NULL;

    url = service?camel_url_to_string(service->url, CAMEL_URL_HIDE_ALL):NULL;

    if (!strcmp(item, "popb4smtp_uri")) {
        /* not 100% mt safe, but should be ok */
        if (url
            && (account = mail_config_get_account_by_transport_url(url)))
            ret = g_strdup(account->source->url);
        else
            ret = g_strdup(url);
    } else {
        char *key = make_key(service, item);
        EAccountService *config_service = NULL;

        if (domain == NULL)
            domain = "Mail";

        ret = e_passwords_get_password(domain, key);
        if (ret == NULL || (flags & CAMEL_SESSION_PASSWORD_REPROMPT)) {
            gboolean remember;

            if (url) {
                if  ((account = mail_config_get_account_by_source_url(url)))
                    config_service = account->source;
                else if ((account = mail_config_get_account_by_transport_url(url)))
                    config_service = account->transport;
            }

            remember = config_service?config_service->save_passwd:FALSE;

            if (!config_service || (config_service && !config_service->get_password_canceled)) {
                guint32 eflags;
                char *title;

                if (flags & CAMEL_SESSION_PASSPHRASE) {
                    if (account)
                        title = g_strdup_printf (_("Enter Passphrase for %s"), account->name);
                    else
                        title = g_strdup (_("Enter Passphrase"));
                } else {
                    if (account)
                        title = g_strdup_printf (_("Enter Password for %s"), account->name);
                    else
                        title = g_strdup (_("Enter Password"));
                }
                if ((flags & CAMEL_SESSION_PASSWORD_STATIC) != 0)
                    eflags = E_PASSWORDS_REMEMBER_NEVER;
                else if (config_service == NULL)
                    eflags = E_PASSWORDS_REMEMBER_SESSION;
                else
                    eflags = E_PASSWORDS_REMEMBER_FOREVER;

                if (flags & CAMEL_SESSION_PASSWORD_REPROMPT)
                    eflags |= E_PASSWORDS_REPROMPT;

                if (flags & CAMEL_SESSION_PASSWORD_SECRET)
                    eflags |= E_PASSWORDS_SECRET;

                if (flags & CAMEL_SESSION_PASSPHRASE)
                    eflags |= E_PASSWORDS_PASSPHRASE;

                /* HACK: breaks abstraction ...
                   e_account_writable doesn't use the eaccount, it also uses the same writable key for
                   source and transport */
                if (!e_account_writable(NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD))
                    eflags |= E_PASSWORDS_DISABLE_REMEMBER;

                ret = e_passwords_ask_password(title, domain, key, prompt, eflags, &remember, NULL);

                g_free(title);

                if (ret && config_service)
                    mail_config_service_set_save_passwd(config_service, remember);

                if (config_service)
                    config_service->get_password_canceled = ret == NULL;
            }
        }

        g_free(key);
    }

    g_free(url);

    if (ret == NULL)
        camel_exception_set(ex, CAMEL_EXCEPTION_USER_CANCEL, _("User canceled operation."));

    return ret;
}

static void
forget_password (CamelSession *session, CamelService *service, const char *domain, const char *item, CamelException *ex)
{
    char *key = make_key (service, item);

    e_passwords_forget_password (domain?domain:"Mail", key);
    g_free (key);
}

/* ********************************************************************** */

static gpointer user_message_dialog;
static GQueue user_message_queue = { NULL, NULL, 0 };

struct _user_message_msg {
    MailMsg base;

    CamelSessionAlertType type;
    char *prompt;
    EFlag *done;

    unsigned int allow_cancel:1;
    unsigned int result:1;
    unsigned int ismain:1;
};

static void user_message_exec (struct _user_message_msg *m);

static void
user_message_response_free (GtkDialog *dialog, int button, struct _user_message_msg *m)
{
    gtk_widget_destroy ((GtkWidget *) dialog);

    user_message_dialog = NULL;

    /* check for pendings */
    if (!g_queue_is_empty (&user_message_queue)) {
        m = g_queue_pop_head (&user_message_queue);
        user_message_exec (m);
        mail_msg_unref (m);
    }
}

/* clicked, send back the reply */
static void
user_message_response (GtkDialog *dialog, int button, struct _user_message_msg *m)
{
    /* if !allow_cancel, then we've already replied */
    if (m->allow_cancel) {
        m->result = button == GTK_RESPONSE_OK;
        e_flag_set (m->done);
    }

    user_message_response_free (dialog, button, m);
}

static void
user_message_exec (struct _user_message_msg *m)
{
    const gchar *error_type;

    if (!m->ismain && user_message_dialog != NULL) {
        g_queue_push_tail (&user_message_queue, mail_msg_ref (m));
        return;
    }

    switch (m->type) {
        case CAMEL_SESSION_ALERT_INFO:
            error_type = m->allow_cancel ?
                "mail:session-message-info-cancel" :
                "mail:session-message-info";
            break;
        case CAMEL_SESSION_ALERT_WARNING:
            error_type = m->allow_cancel ?
                "mail:session-message-warning-cancel" :
                "mail:session-message-warning";
            break;
        case CAMEL_SESSION_ALERT_ERROR:
            error_type = m->allow_cancel ?
                "mail:session-message-error-cancel" :
                "mail:session-message-error";
            break;
        default:
            error_type = NULL;
            g_return_if_reached ();
    }

    user_message_dialog = e_error_new (NULL, error_type, m->prompt, NULL);
    g_object_set (
        user_message_dialog, "allow_shrink", TRUE,
        "allow_grow", TRUE, NULL);

    /* Use the number of dialog buttons as a heuristic for whether to
     * emit a status bar message or present the dialog immediately, the
     * thought being if there's more than one button then something is
     * probably blocked until the user responds. */
    if (e_error_count_buttons (user_message_dialog) > 1) {
        if (m->ismain) {
            gint response;

            response = gtk_dialog_run (user_message_dialog);
            user_message_response (
                user_message_dialog, response, m);
        } else {
            g_signal_connect (
                user_message_dialog, "response",
                G_CALLBACK (user_message_response), m);
            gtk_widget_show (user_message_dialog);
        }
    } else {
        g_signal_connect (
            user_message_dialog, "response",
            G_CALLBACK (user_message_response_free), m);
        g_object_set_data (
            user_message_dialog, "response-handled",
            GINT_TO_POINTER (TRUE));
        em_utils_show_error_silent (user_message_dialog);
    }
}

static void
user_message_free (struct _user_message_msg *m)
{
    g_free (m->prompt);
    e_flag_free (m->done);
}

static MailMsgInfo user_message_info = {
    sizeof (struct _user_message_msg),
    (MailMsgDescFunc) NULL,
    (MailMsgExecFunc) user_message_exec,
    (MailMsgDoneFunc) NULL,
    (MailMsgFreeFunc) user_message_free
};

static gboolean
lookup_addressbook(CamelSession *session, const char *name)
{
    CamelInternetAddress *addr;
    gboolean ret;

    if (!mail_config_get_lookup_book ())
        return FALSE;

    addr = camel_internet_address_new ();
    camel_address_decode ((CamelAddress *)addr, name);
    ret = em_utils_in_addressbook (addr, mail_config_get_lookup_book_local_only ());
    camel_object_unref (addr);

    return ret;
}

static gboolean
alert_user(CamelSession *session, CamelSessionAlertType type, const char *prompt, gboolean cancel)
{
    MailSession *mail_session = MAIL_SESSION (session);
    struct _user_message_msg *m;
    gboolean result = TRUE;

    if (!mail_session->interactive)
        return FALSE;

    m = mail_msg_new (&user_message_info);
    m->ismain = mail_in_main_thread ();
    m->type = type;
    m->prompt = g_strdup (prompt);
    m->done = e_flag_new ();
    m->allow_cancel = cancel;

    if (cancel)
        mail_msg_ref (m);

    if (m->ismain)
        user_message_exec (m);
    else
        mail_msg_main_loop_push (m);

    if (cancel) {
        e_flag_wait (m->done);
        result = m->result;
        mail_msg_unref (m);
    }

    if (m->ismain)
        mail_msg_unref (m);

    return result;
}

static CamelFolder *
get_folder (CamelFilterDriver *d, const char *uri, void *data, CamelException *ex)
{
    return mail_tool_uri_to_folder(uri, 0, ex);
}

static void
main_play_sound (CamelFilterDriver *driver, char *filename, gpointer user_data)
{
    if (filename && *filename)
        gnome_sound_play (filename);
    else
        gdk_beep ();

    g_free (filename);
    camel_object_unref (session);
}

static void
session_play_sound (CamelFilterDriver *driver, const char *filename, gpointer user_data)
{
    MailSession *ms = (MailSession *) session;

    camel_object_ref (session);

    mail_async_event_emit (ms->async, MAIL_ASYNC_GUI, (MailAsyncFunc) main_play_sound,
                   driver, g_strdup (filename), user_data);
}

static void
main_system_beep (CamelFilterDriver *driver, gpointer user_data)
{
    gdk_beep ();
    camel_object_unref (session);
}

static void
session_system_beep (CamelFilterDriver *driver, gpointer user_data)
{
    MailSession *ms = (MailSession *) session;

    camel_object_ref (session);

    mail_async_event_emit (ms->async, MAIL_ASYNC_GUI, (MailAsyncFunc) main_system_beep,
                   driver, user_data, NULL);
}

static CamelFilterDriver *
main_get_filter_driver (CamelSession *session, const char *type, CamelException *ex)
{
    EShellBackend *shell_backend;
    CamelFilterDriver *driver;
    FilterRule *rule = NULL;
    const gchar *data_dir;
    char *user, *system;
    GConfClient *gconf;
    RuleContext *fc;

    gconf = mail_config_get_gconf_client ();
    shell_backend = E_SHELL_BACKEND (session_mail_shell_backend);

    data_dir = e_shell_backend_get_data_dir (shell_backend);
    user = g_build_filename (data_dir, "filters.xml", NULL);
    system = g_build_filename (EVOLUTION_PRIVDATADIR, "filtertypes.xml", NULL);
    fc = (RuleContext *) em_filter_context_new ();
    rule_context_load (fc, system, user);
    g_free (system);
    g_free (user);

    driver = camel_filter_driver_new (session);
    camel_filter_driver_set_folder_func (driver, get_folder, NULL);

    if (gconf_client_get_bool (gconf, "/apps/evolution/mail/filters/log", NULL)) {
        MailSession *ms = (MailSession *) session;

        if (ms->filter_logfile == NULL) {
            char *filename;

            filename = gconf_client_get_string (gconf, "/apps/evolution/mail/filters/logfile", NULL);
            if (filename) {
                ms->filter_logfile = g_fopen (filename, "a+");
                g_free (filename);
            }
        }

        if (ms->filter_logfile)
            camel_filter_driver_set_logfile (driver, ms->filter_logfile);
    }

    camel_filter_driver_set_shell_func (driver, mail_execute_shell_command, NULL);
    camel_filter_driver_set_play_sound_func (driver, session_play_sound, NULL);
    camel_filter_driver_set_system_beep_func (driver, session_system_beep, NULL);

    if ((!strcmp (type, FILTER_SOURCE_INCOMING) || !strcmp (type, FILTER_SOURCE_JUNKTEST))
        && camel_session_check_junk (session)) {
        /* implicit junk check as 1st rule */
        camel_filter_driver_add_rule (driver, "Junk check", "(junk-test)", "(begin (set-system-flag \"junk\"))");
    }

    if (strcmp (type, FILTER_SOURCE_JUNKTEST) != 0) {
        GString *fsearch, *faction;

        fsearch = g_string_new ("");
        faction = g_string_new ("");

        if (!strcmp (type, FILTER_SOURCE_DEMAND))
            type = FILTER_SOURCE_INCOMING;

        /* add the user-defined rules next */
        while ((rule = rule_context_next_rule (fc, rule, type))) {
            g_string_truncate (fsearch, 0);
            g_string_truncate (faction, 0);

            /* skip disabled rules */
            if (!rule->enabled)
                continue;

            filter_rule_build_code (rule, fsearch);
            em_filter_rule_build_action ((EMFilterRule *) rule, faction);
            camel_filter_driver_add_rule (driver, rule->name, fsearch->str, faction->str);
        }

        g_string_free (fsearch, TRUE);
        g_string_free (faction, TRUE);
    }

    g_object_unref (fc);

    return driver;
}

static CamelFilterDriver *
get_filter_driver (CamelSession *session, const char *type, CamelException *ex)
{
    return (CamelFilterDriver *) mail_call_main (MAIL_CALL_p_ppp, (MailMainFunc) main_get_filter_driver,
                             session, type, ex);
}

/* TODO: This is very temporary, until we have a better way to do the progress reporting,
   we just borrow a dummy mail-mt thread message and hook it onto out camel thread message */

static MailMsgInfo ms_thread_info_dummy = { sizeof (MailMsg) };

static void *ms_thread_msg_new(CamelSession *session, CamelSessionThreadOps *ops, unsigned int size)
{
    CamelSessionThreadMsg *msg = ms_parent_class->thread_msg_new(session, ops, size);

    /* We create a dummy mail_msg, and then copy its cancellation port over to ours, so
       we get cancellation and progress in common with hte existing mail code, for free */
    if (msg) {
        MailMsg *m = mail_msg_new(&ms_thread_info_dummy);

        msg->data = m;
        camel_operation_unref(msg->op);
        msg->op = m->cancel;
        camel_operation_ref(msg->op);
    }

    return msg;
}

static void ms_thread_msg_free(CamelSession *session, CamelSessionThreadMsg *m)
{
    mail_msg_unref(m->data);
    ms_parent_class->thread_msg_free(session, m);
}

static void ms_thread_status(CamelSession *session, CamelSessionThreadMsg *msg, const char *text, int pc)
{
    /* This should never be called since we bypass it in alloc! */
    printf("Thread status '%s' %d%%\n", text, pc);
}

static void
ms_forward_to (CamelSession *session, CamelFolder *folder, CamelMimeMessage *message, const char *address, CamelException *ex)
{
    g_return_if_fail (session != NULL);
    g_return_if_fail (message != NULL);
    g_return_if_fail (address != NULL);

    em_utils_forward_message_raw (folder, message, address, ex);
}

char *
mail_session_get_password (const char *url_string)
{
    CamelURL *url;
    char *simple_url;
    char *passwd;

    url = camel_url_new (url_string, NULL);
    simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
    camel_url_free (url);

    passwd = e_passwords_get_password ("Mail", simple_url);

    g_free (simple_url);

    return passwd;
}

void
mail_session_add_password (const char *url_string,
               const char *passwd)
{
    CamelURL *url;
    char *simple_url;

    url = camel_url_new (url_string, NULL);
    simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
    camel_url_free (url);

    e_passwords_add_password (simple_url, passwd);

    g_free (simple_url);
}

void
mail_session_remember_password (const char *url_string)
{
    CamelURL *url;
    char *simple_url;

    url = camel_url_new (url_string, NULL);
    simple_url = camel_url_to_string (url, CAMEL_URL_HIDE_PASSWORD | CAMEL_URL_HIDE_PARAMS);
    camel_url_free (url);

    e_passwords_remember_password ("Mail", simple_url);

    g_free (simple_url);
}

void
mail_session_forget_password (const char *key)
{
    e_passwords_forget_password ("Mail", key);
}

static void
mail_session_check_junk_notify (GConfClient *gconf, guint id, GConfEntry *entry, CamelSession *session)
{
    gchar *key;

    g_return_if_fail (gconf_entry_get_key (entry) != NULL);
    g_return_if_fail (gconf_entry_get_value (entry) != NULL);

    key = strrchr (gconf_entry_get_key (entry), '/');
    if (key) {
        key ++;
        if (!strcmp (key, "check_incoming"))
            camel_session_set_check_junk (session, gconf_value_get_bool (gconf_entry_get_value (entry)));
    }
}

void
mail_session_init (EMailShellBackend *mail_shell_backend)
{
    EShell *shell;
    EShellBackend *shell_backend;
    GConfClient *gconf;
    gboolean online;
    const gchar *data_dir;

    session_mail_shell_backend = mail_shell_backend;

    shell_backend = E_SHELL_BACKEND (mail_shell_backend);
    shell = e_shell_backend_get_shell (shell_backend);
    online = e_shell_get_online (shell);

    data_dir = e_get_user_data_dir ();
    if (camel_init (data_dir, TRUE) != 0)
        exit (0);

    camel_provider_init();

    session = CAMEL_SESSION (camel_object_new (MAIL_SESSION_TYPE));
    e_account_combo_box_set_session (session);  /* XXX Don't ask... */
    e_account_writable(NULL, E_ACCOUNT_SOURCE_SAVE_PASSWD); /* Init the EAccount Setup */

    data_dir = e_shell_backend_get_data_dir (shell_backend);
    camel_session_construct (session, data_dir);

    gconf = mail_config_get_gconf_client ();
    gconf_client_add_dir (gconf, "/apps/evolution/mail/junk", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    camel_session_set_check_junk (session, gconf_client_get_bool (gconf, "/apps/evolution/mail/junk/check_incoming", NULL));
    session_check_junk_notify_id = gconf_client_notify_add (gconf, "/apps/evolution/mail/junk",
                                (GConfClientNotifyFunc) mail_session_check_junk_notify,
                                session, NULL, NULL);
    session->junk_plugin = NULL;

    camel_session_set_online ((CamelSession *) session, online);
    mail_config_reload_junk_headers ();
}

void
mail_session_shutdown (void)
{
    camel_shutdown ();
}

gboolean
mail_session_get_interactive (void)
{
    return MAIL_SESSION (session)->interactive;
}

void
mail_session_set_interactive (gboolean interactive)
{
    MAIL_SESSION (session)->interactive = interactive;

    if (!interactive) {
        struct _user_message_msg *msg;

        d(printf ("Gone non-interactive, checking for outstanding interactive tasks\n"));

        e_passwords_cancel();

        /* flush/cancel pending user messages */
        while (!g_queue_is_empty (&user_message_queue)) {
            msg = g_queue_pop_head (&user_message_queue);
            e_flag_set (msg->done);
            mail_msg_unref (msg);
        }

        /* and the current */
        if (user_message_dialog) {
            d(printf("Destroying message dialogue\n"));
            gtk_widget_destroy ((GtkWidget *) user_message_dialog);
        }
    }
}

void
mail_session_flush_filter_log (void)
{
    MailSession *ms = (MailSession *) session;

    if (ms->filter_logfile)
        fflush (ms->filter_logfile);
}

void
mail_session_add_junk_plugin (const char *plugin_name, CamelJunkPlugin *junk_plugin)
{
    MailSession *ms = (MailSession *) session;
    GConfClient *gconf;
    char *def_plugin;

    gconf = mail_config_get_gconf_client ();
    def_plugin = gconf_client_get_string (gconf, "/apps/evolution/mail/junk/default_plugin", NULL);

    ms->junk_plugins = g_list_append(ms->junk_plugins, junk_plugin);
    if (def_plugin && plugin_name) {
        if (!strcmp(def_plugin, plugin_name)) {
            d(printf ("Loading %s as the default junk plugin\n", def_plugin));
            session->junk_plugin = junk_plugin;
            camel_junk_plugin_init (junk_plugin);
        }
    }

    g_free (def_plugin);
}

const GList *
mail_session_get_junk_plugins (void)
{
    MailSession *ms = (MailSession *) session;
    return ms->junk_plugins;
}

void
mail_session_set_junk_headers (const char **name, const char **value, int len)
{
    if (!session)
        return;

    camel_session_set_junk_headers (session, name, value, len);
}