aboutsummaryrefslogtreecommitdiffstats
path: root/src/empathy-sanity-cleaning.c
blob: a1a097db43208367a8638e2b48081bc200498c27 (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
/*
 * empathy-sanity-cleaning.c
 * Code automatically called when starting a specific version of Empathy for
 * the first time doing misc cleaning.
 *
 * Copyright (C) 2012 Collabora Ltd.
 * @author Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "config.h"
#include "empathy-sanity-cleaning.h"

#ifdef HAVE_UOA
#include <libaccounts-glib/ag-account-service.h>
#include <libaccounts-glib/ag-manager.h>
#include <libaccounts-glib/ag-service.h>
#include <tp-account-widgets/tpaw-keyring.h>
#include <tp-account-widgets/tpaw-uoa-utils.h>

#include "empathy-pkg-kit.h"
#endif

#include "empathy-gsettings.h"
#include "empathy-theme-manager.h"

#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include "empathy-debug.h"

/*
 * This number has to be increased each time a new task is added or modified.
 *
 * If the number stored in gsettings is lower than it, all the tasks will
 * be executed.
 */
#define SANITY_CLEANING_NUMBER 4

typedef struct
{
  TpAccountManager *am;
  GSimpleAsyncResult *result;

  gint ref_count;
} SanityCtx;

static SanityCtx *
sanity_ctx_new (TpAccountManager *am,
    GSimpleAsyncResult *result)
{
  SanityCtx *ctx = g_slice_new0 (SanityCtx);

  ctx->am = g_object_ref (am);
  ctx->result = g_object_ref (result);

  ctx->ref_count = 1;
  return ctx;
}

#ifdef HAVE_UOA
static SanityCtx *
sanity_ctx_ref (SanityCtx *ctx)
{
  ctx->ref_count++;

  return ctx;
}
#endif

static void
sanity_ctx_unref (SanityCtx *ctx)
{
  ctx->ref_count--;

  if (ctx->ref_count != 0)
    return;

  g_simple_async_result_complete_in_idle (ctx->result);

  g_object_unref (ctx->am);
  g_object_unref (ctx->result);

  g_slice_free (SanityCtx, ctx);
}

static void
account_update_parameters_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  GError *error = NULL;
  TpAccount *account = TP_ACCOUNT (source);

  if (!tp_account_update_parameters_finish (account, result, NULL, &error))
    {
      DEBUG ("Failed to update parameters of account '%s': %s",
          tp_account_get_path_suffix (account), error->message);

      g_error_free (error);
      return;
    }

  tp_account_reconnect_async (account, NULL, NULL);
}

/* Make sure XMPP accounts don't have a negative priority (bgo #671452) */
static void
fix_xmpp_account_priority (TpAccountManager *am)
{
  GList *accounts, *l;

  accounts = tp_account_manager_dup_valid_accounts (am);
  for (l = accounts; l != NULL; l = g_list_next (l))
    {
      TpAccount *account = l->data;
      GHashTable *params;
      gint priority;

      if (tp_strdiff (tp_account_get_protocol_name (account), "jabber"))
        continue;

      params = (GHashTable *) tp_account_get_parameters (account);
      if (params == NULL)
        continue;

      priority = tp_asv_get_int32 (params, "priority", NULL);
      if (priority >= 0)
        continue;

      DEBUG ("Resetting XMPP priority of account '%s' to 0",
          tp_account_get_path_suffix (account));

      params = tp_asv_new (
          "priority", G_TYPE_INT, 0,
          NULL);

      tp_account_update_parameters_async (account, params, NULL,
          account_update_parameters_cb, NULL);

      g_hash_table_unref (params);
    }

  g_list_free_full (accounts, g_object_unref);
}

static void
set_facebook_account_fallback_server (TpAccountManager *am)
{
  GList *accounts, *l;

  accounts = tp_account_manager_dup_valid_accounts (am);
  for (l = accounts; l != NULL; l = g_list_next (l))
    {
      TpAccount *account = l->data;
      GHashTable *params;
      gchar *fallback_servers[] = {
          "chat.facebook.com:443",
          NULL };

      if (tp_strdiff (tp_account_get_service (account), "facebook"))
        continue;

      params = (GHashTable *) tp_account_get_parameters (account);
      if (params == NULL)
        continue;

      if (tp_asv_get_strv (params, "fallback-servers") != NULL)
        continue;

      DEBUG ("Setting chat.facebook.com:443 as a fallback on account '%s'",
          tp_account_get_path_suffix (account));

      params = tp_asv_new (
          "fallback-servers", G_TYPE_STRV, fallback_servers,
          NULL);

      tp_account_update_parameters_async (account, params, NULL,
          account_update_parameters_cb, NULL);

      g_hash_table_unref (params);
    }

  g_list_free_full (accounts, g_object_unref);
}

static void
upgrade_chat_theme_settings (void)
{
  GSettings *gsettings_chat;
  gchar *theme, *new_theme = NULL;
  const char *variant = "";

  gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);

  theme = g_settings_get_string (gsettings_chat,
      EMPATHY_PREFS_CHAT_THEME);

  if (!tp_strdiff (theme, "adium")) {
    gchar *path;

    path = g_settings_get_string (gsettings_chat,
        EMPATHY_PREFS_CHAT_ADIUM_PATH);

    new_theme = empathy_theme_manager_dup_theme_name_from_path (path);
    if (new_theme == NULL)
      {
        /* Use the Classic theme as fallback */
        new_theme = g_strdup ("Classic");
      }

    g_free (path);
  } else if (!tp_strdiff (theme, "gnome")) {
    new_theme = g_strdup ("PlanetGNOME");
  } else if (!tp_strdiff (theme, "simple")) {
    new_theme = g_strdup ("Boxes");
    variant = "Simple";
  } else if (!tp_strdiff (theme, "clean")) {
    new_theme = g_strdup ("Boxes");
    variant = "Clean";
  } else if (!tp_strdiff (theme, "blue")) {
    new_theme = g_strdup ("Boxes");
    variant = "Blue";
  } else {
    /* Assume that's an Adium theme name. The theme manager will fallback to
     * 'Classic' if it can't find it. */
    goto finally;
  }

  DEBUG ("Migrating to '%s' variant '%s'", new_theme, variant);

  g_settings_set_string (gsettings_chat,
    EMPATHY_PREFS_CHAT_THEME, new_theme);
  g_settings_set_string (gsettings_chat,
    EMPATHY_PREFS_CHAT_THEME_VARIANT, variant);

finally:
  g_free (theme);
  g_free (new_theme);
  g_object_unref (gsettings_chat);
}

#ifdef HAVE_UOA
typedef struct
{
  TpAccount *new_account;
  TpAccount *old_account;
  gboolean enabled;
} UoaMigrationData;

static UoaMigrationData *
uoa_migration_data_new (TpAccount *account)
{
  UoaMigrationData *data;

  data = g_slice_new0 (UoaMigrationData);
  data->old_account = g_object_ref (account);
  data->enabled = tp_account_is_enabled (account);

  return data;
}

static void
uoa_migration_data_free (UoaMigrationData *data)
{
  g_clear_object (&data->new_account);
  g_clear_object (&data->old_account);
  g_slice_free (UoaMigrationData, data);
}

#define DATA_SANITY_CTX "data-sanity-ctx"

static void
uoa_account_remove_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccount *account = TP_ACCOUNT (source);
  GError *error = NULL;

  if (!tp_account_remove_finish (account, result, &error))
    {
      DEBUG ("Failed to remove account '%s': %s",
          tp_account_get_path_suffix (account), error->message);
      g_error_free (error);
    }

  g_object_set_data (G_OBJECT (account), DATA_SANITY_CTX, NULL);
}

static void
uoa_migration_done (UoaMigrationData *data)
{
  tp_account_remove_async (data->old_account, uoa_account_remove_cb, NULL);

  if (data->new_account != NULL)
    tp_account_set_enabled_async (data->new_account, data->enabled, NULL, NULL);

  uoa_migration_data_free (data);
}

static void
uoa_set_account_password_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  UoaMigrationData *data = user_data;
  GError *error = NULL;

  if (!tpaw_keyring_set_account_password_finish (data->new_account, result,
          &error))
    {
      DEBUG ("Error setting old account's password on the new one: %s\n",
          error->message);
      g_clear_error (&error);
    }

  uoa_migration_done (data);
}

static void
uoa_get_account_password_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  UoaMigrationData *data = user_data;
  const gchar *password;
  GError *error = NULL;

  password = tpaw_keyring_get_account_password_finish (data->old_account,
      result, &error);
  if (password == NULL)
    {
      DEBUG ("Error getting old account's password: %s\n", error->message);
      g_clear_error (&error);

      uoa_migration_done (data);
    }
  else
    {
      tpaw_keyring_set_account_password_async (data->new_account, password,
          TRUE, uoa_set_account_password_cb, data);
    }
}

static void
uoa_account_created_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccountRequest *ar = (TpAccountRequest *) source;
  UoaMigrationData *data = user_data;
  GError *error = NULL;

  data->new_account = tp_account_request_create_account_finish (ar, result,
      &error);
  if (data->new_account == NULL)
    {
      DEBUG ("Failed to migrate account '%s' to UOA: %s",
          tp_account_get_path_suffix (data->old_account), error->message);
      g_clear_error (&error);

      uoa_migration_done (data);
    }
  else
    {
      DEBUG ("New account %s created to superseed %s",
          tp_account_get_path_suffix (data->new_account),
          tp_account_get_path_suffix (data->old_account));

      /* Migrate password as well */
      tpaw_keyring_get_account_password_async (data->old_account,
          uoa_get_account_password_cb, data);
    }
}

static void
migrate_account_to_uoa (TpAccountManager *am,
    TpAccount *account)
{
  TpAccountRequest *ar;
  GVariant *params;
  GVariant *param;
  GVariantIter iter;
  const gchar * const *supersedes;
  guint i;
  UoaMigrationData *data;

  DEBUG ("Migrating account %s to UOA storage\n",
      tp_account_get_path_suffix (account));

  ar = tp_account_request_new (am,
      tp_account_get_cm_name (account),
      tp_account_get_protocol_name (account),
      tp_account_get_display_name (account));
  tp_account_request_set_storage_provider (ar, EMPATHY_UOA_PROVIDER);
  tp_account_request_set_icon_name (ar,
      tp_account_get_icon_name (account));
  tp_account_request_set_nickname (ar,
      tp_account_get_nickname (account));
  tp_account_request_set_service (ar,
      tp_account_get_service (account));

  /* Do not enable the new account until we imported the password as well */
  tp_account_request_set_enabled (ar, FALSE);

  supersedes = tp_account_get_supersedes (account);

  for (i = 0; supersedes[i] != NULL; i++)
    tp_account_request_add_supersedes (ar, supersedes[i]);

  tp_account_request_add_supersedes (ar,
      tp_proxy_get_object_path (account));

  params = tp_account_dup_parameters_vardict (account);
  g_variant_iter_init (&iter, params);
  while ((param = g_variant_iter_next_value (&iter)))
    {
      GVariant *k, *v;
      const gchar *key;

      k = g_variant_get_child_value (param, 0);
      key = g_variant_get_string (k, NULL);
      v = g_variant_get_child_value (param, 1);

      tp_account_request_set_parameter (ar, key,
          g_variant_get_variant (v));

      g_variant_unref (k);
      g_variant_unref (v);
    }

  data = uoa_migration_data_new (account);
  tp_account_set_enabled_async (account, FALSE, NULL, NULL);
  tp_account_request_create_account_async (ar, uoa_account_created_cb,
      data);

  g_variant_unref (params);
  g_object_unref (ar);
}

static void
uoa_plugin_install_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccount *account = user_data;
  GError *error = NULL;
  TpAccountManager *am;

  if (!empathy_pkg_kit_install_packages_finish (result, &error))
    {
      DEBUG ("Failed to install plugin for account '%s' (%s); remove it",
          tp_account_get_path_suffix (account), error->message);

      g_error_free (error);

      tp_account_remove_async (account, uoa_account_remove_cb, NULL);
      goto out;
    }

  DEBUG ("Plugin for account '%s' has been installed; migrate account",
      tp_account_get_path_suffix (account));

  am = tp_account_manager_dup ();
  migrate_account_to_uoa (am, account);
  g_object_unref (am);

out:
  g_object_unref (account);
}

static gchar *
dup_plugin_name_for_protocol (const gchar *protocol)
{
  if (!tp_strdiff (protocol, "local-xmpp"))
    return g_strdup ("account-plugin-salut");

  return g_strdup_printf ("account-plugin-%s", protocol);
}

static gboolean
uoa_plugin_installed (AgManager *manager,
    TpAccount *account)
{
  AgAccount *ag_account;
  const gchar *protocol;
  GList *l;

  protocol = tp_account_get_protocol_name (account);
  ag_account = ag_manager_create_account (manager, protocol);

  l = ag_account_list_services_by_type (ag_account, TPAW_UOA_SERVICE_TYPE);
  if (l == NULL)
    {
      const gchar *packages[2];
      gchar *pkg;

      pkg = dup_plugin_name_for_protocol (protocol);

      DEBUG ("%s is not installed; try to install it", pkg);

      packages[0] = pkg;
      packages[1] = NULL;

      empathy_pkg_kit_install_packages_async (0, packages, NULL,
          NULL, uoa_plugin_install_cb, g_object_ref (account));

      g_free (pkg);
      g_object_unref (ag_account);
      return FALSE;
    }

  ag_service_list_free (l);

  g_object_unref (ag_account);
  return TRUE;
}

static void
migrate_accounts_to_uoa (SanityCtx *ctx)
{
  GList *accounts, *l;
  AgManager *manager;

  DEBUG ("Start migrating accounts to UOA");

  manager = tpaw_uoa_manager_dup ();

  accounts = tp_account_manager_dup_valid_accounts (ctx->am);
  for (l = accounts; l != NULL; l = g_list_next (l))
    {
      TpAccount *account = l->data;

      /* If account is already in a specific storage (like UOA or GOA),
       * don't migrate it.
       * Note that we cannot migrate GOA accounts anyway, since we can't delete
       * them it would create duplicated accounts. */
      if (!tp_str_empty (tp_account_get_storage_provider (account)))
        continue;

      g_object_set_data_full (G_OBJECT (account), DATA_SANITY_CTX,
          sanity_ctx_ref (ctx), (GDestroyNotify) sanity_ctx_unref);

      /* Try to install the plugin if it's missing */
      if (!uoa_plugin_installed (manager, account))
        continue;

      migrate_account_to_uoa (ctx->am, account);
    }

  g_list_free_full (accounts, g_object_unref);

  g_object_unref (manager);
}
#endif

static void
run_sanity_cleaning_tasks (SanityCtx *ctx)
{
  DEBUG ("Starting sanity cleaning tasks");

  fix_xmpp_account_priority (ctx->am);
  set_facebook_account_fallback_server (ctx->am);
  upgrade_chat_theme_settings ();
#ifdef HAVE_UOA
  migrate_accounts_to_uoa (ctx);
#endif
}

static void
am_prepare_cb (GObject *source,
    GAsyncResult *result,
    gpointer user_data)
{
  GError *error = NULL;
  TpAccountManager *am = TP_ACCOUNT_MANAGER (source);
  SanityCtx *ctx = user_data;

  if (!tp_proxy_prepare_finish (am, result, &error))
    {
      DEBUG ("Failed to prepare account manager: %s", error->message);
      g_simple_async_result_take_error (ctx->result, error);
      goto out;
    }

  run_sanity_cleaning_tasks (ctx);

out:
  sanity_ctx_unref (ctx);
}

void
empathy_sanity_checking_run_async (GAsyncReadyCallback callback,
    gpointer user_data)
{
  GSettings *settings;
  guint number;
  TpAccountManager *am;
  GSimpleAsyncResult *result;
  SanityCtx *ctx;

  result = g_simple_async_result_new (NULL, callback, user_data,
      empathy_sanity_checking_run_async);

  settings = g_settings_new (EMPATHY_PREFS_SCHEMA);
  number = g_settings_get_uint (settings, EMPATHY_PREFS_SANITY_CLEANING_NUMBER);

  if (number == SANITY_CLEANING_NUMBER)
    {
      g_simple_async_result_complete_in_idle (result);
      goto out;
    }

  am = tp_account_manager_dup ();

  ctx = sanity_ctx_new (am, result);
  tp_proxy_prepare_async (am, NULL, am_prepare_cb, ctx);

  g_settings_set_uint (settings, EMPATHY_PREFS_SANITY_CLEANING_NUMBER,
      SANITY_CLEANING_NUMBER);

  g_object_unref (am);

out:
  g_object_unref (settings);
  g_object_unref (result);
}

gboolean
empathy_sanity_checking_run_finish (GAsyncResult *result,
    GError **error)
{
  g_return_val_if_fail (g_simple_async_result_is_valid (result, NULL,
        empathy_sanity_checking_run_async), FALSE);

  if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
        error))
    return FALSE;

  return TRUE;
}