src/plugins/managesieve/sieve_prefs.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2015 the Claws Mail team
   4  * Copyright (C) 2014-2015 Charles Lehner
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <gtk/gtk.h>
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29
  30 #include "defs.h"
  31 #include "gtk/gtkutils.h"
  32 #include "gtk/combobox.h"
  33 #include "alertpanel.h"
  34 #include "passcrypt.h"
  35 #include "password.h"
  36 #include "passwordstore.h"
  37 #include "utils.h"
  38 #include "prefs.h"
  39 #include "prefs_gtk.h"
  40 #include "sieve_prefs.h"
  41 #include "managesieve.h"
  42
  43 #define PREFS_BLOCK_NAME "ManageSieve"
  44
  45 SieveConfig sieve_config;
  46
  47 static PrefParam prefs[] = {
  48         {"manager_win_width", "-1", &sieve_config.manager_win_width,
  49                 P_INT, NULL, NULL, NULL},
  50         {"manager_win_height", "-1", &sieve_config.manager_win_height,
  51                 P_INT, NULL, NULL, NULL},
  52         {0,0,0,0}
  53 };
  54
  55 #define PACK_HBOX(hbox, vbox) \
  56 { \
  57         hbox = gtk_hbox_new (FALSE, 5); \
  58         gtk_widget_show (hbox); \
  59         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); \
  60 }
  61
  62 #define RADIO_ADD(radio, group, hbox, vbox, label) \
  63 { \
  64         PACK_HBOX(hbox, vbox); \
  65         gtk_container_set_border_width(GTK_CONTAINER (hbox), 0); \
  66         radio = gtk_radio_button_new_with_label(group, label); \
  67         group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(radio)); \
  68         gtk_widget_show(radio); \
  69         gtk_box_pack_start(GTK_BOX(hbox), radio, FALSE, FALSE, 0); \
  70 }
  71
  72 struct SieveAccountPage
  73 {
  74         PrefsPage page;
  75
  76         GtkWidget *enable_checkbtn;
  77         GtkWidget *serv_frame;
  78         GtkWidget *auth_frame;
  79         GtkWidget *host_checkbtn, *host_entry;
  80         GtkWidget *port_checkbtn, *port_spinbtn;
  81         GtkWidget *tls_radio_no, *tls_radio_maybe, *tls_radio_yes;
  82         GtkWidget *auth_radio_noauth, *auth_radio_reuse, *auth_radio_custom;
  83         GtkWidget *auth_custom_vbox, *auth_method_hbox;
  84         GtkWidget *uid_entry;
  85         GtkWidget *pass_entry;
  86         GtkWidget *auth_menu;
  87
  88         PrefsAccount *account;
  89 };
  90
  91 static struct SieveAccountPage account_page;
  92
  93 static void update_auth_sensitive(struct SieveAccountPage *page)
  94 {
  95         gboolean use_auth, custom;
  96
  97         custom = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->auth_radio_custom));
  98         use_auth = custom || gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->auth_radio_reuse));
  99
 100         gtk_widget_set_sensitive(GTK_WIDGET(page->auth_custom_vbox), custom);
 101         gtk_widget_set_sensitive(GTK_WIDGET(page->auth_method_hbox), use_auth);
 102 }
 103
 104 static void auth_toggled(GtkToggleButton *togglebutton,
 105                 gpointer user_data)
 106 {
 107         struct SieveAccountPage *page = (struct SieveAccountPage *) user_data;
 108         update_auth_sensitive(page);
 109 }
 110
 111 static void sieve_prefs_account_create_widget_func(PrefsPage *_page,
 112                                                  GtkWindow *window,
 113                                                  gpointer data)
 114 {
 115         struct SieveAccountPage *page = (struct SieveAccountPage *) _page;
 116         PrefsAccount *account = (PrefsAccount *) data;
 117         SieveAccountConfig *config;
 118         gchar *pass;
 119
 120         GtkWidget *page_vbox, *sieve_vbox;
 121         GtkWidget *hbox;
 122         GtkWidget *hbox_spc;
 123
 124         GtkWidget *enable_checkbtn;
 125         GtkWidget *serv_vbox, *tls_frame;
 126         GtkWidget *tls_vbox, *serv_frame;
 127         GtkWidget *auth_vbox, *auth_frame;
 128         GtkWidget *auth_custom_vbox, *auth_method_hbox;
 129         GtkSizeGroup *size_group;
 130         GtkWidget *host_checkbtn, *host_entry;
 131         GtkWidget *port_checkbtn, *port_spinbtn;
 132         GSList *tls_group = NULL;
 133         GSList *auth_group = NULL;
 134         GtkWidget *tls_radio_no, *tls_radio_maybe, *tls_radio_yes;
 135         GtkWidget *auth_radio_noauth, *auth_radio_reuse, *auth_radio_custom;
 136         GtkWidget *label;
 137         GtkWidget *uid_entry;
 138         GtkWidget *pass_entry;
 139         GtkWidget *auth_menu;
 140         GtkListStore *menu;
 141         GtkTreeIter iter;
 142
 143         page_vbox = gtk_vbox_new (FALSE, VSPACING);
 144         gtk_widget_show (page_vbox);
 145         gtk_container_set_border_width (GTK_CONTAINER (page_vbox), VBOX_BORDER);
 146
 147         /* Enable/disable */
 148         PACK_CHECK_BUTTON (page_vbox, enable_checkbtn,
 149                            _("Enable Sieve"));
 150
 151         sieve_vbox = gtk_vbox_new (FALSE, VSPACING);
 152         gtk_widget_show (sieve_vbox);
 153         gtk_box_pack_start (GTK_BOX (page_vbox), sieve_vbox, FALSE, FALSE, 0);
 154
 155         /* Server info */
 156         serv_vbox = gtkut_get_options_frame(sieve_vbox, &serv_frame, _("Server information"));
 157         gtk_widget_show (serv_vbox);
 158         gtk_box_pack_start (GTK_BOX (page_vbox), serv_vbox, FALSE, FALSE, 0);
 159
 160         SET_TOGGLE_SENSITIVITY (enable_checkbtn, sieve_vbox);
 161         size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 162
 163         /* Server name */
 164         PACK_HBOX (hbox, serv_vbox);
 165         PACK_CHECK_BUTTON (hbox, host_checkbtn, _("Server name"));
 166         gtk_size_group_add_widget(size_group, host_checkbtn);
 167
 168         host_entry = gtk_entry_new();
 169         gtk_entry_set_max_length(GTK_ENTRY(host_entry), 255);
 170         gtk_widget_show (host_entry);
 171         gtk_box_pack_start (GTK_BOX (hbox), host_entry, TRUE, TRUE, 0);
 172         SET_TOGGLE_SENSITIVITY (host_checkbtn, host_entry);
 173         CLAWS_SET_TIP(hbox,
 174                 _("Connect to this host instead of the host used for receiving mail"));
 175
 176         /* Port */
 177         PACK_HBOX (hbox, serv_vbox);
 178         PACK_CHECK_BUTTON (hbox, port_checkbtn, _("Server port"));
 179         port_spinbtn = gtk_spin_button_new_with_range(1, 65535, 1);
 180         gtk_widget_show (port_spinbtn);
 181         gtk_box_pack_start (GTK_BOX (hbox), port_spinbtn, FALSE, FALSE, 0);
 182         SET_TOGGLE_SENSITIVITY (port_checkbtn, port_spinbtn);
 183         gtk_size_group_add_widget(size_group, port_checkbtn);
 184         CLAWS_SET_TIP(hbox,
 185                 _("Connect to this port instead of the default"));
 186
 187         /* Encryption */
 188
 189         tls_vbox = gtkut_get_options_frame(sieve_vbox, &tls_frame, _("Encryption"));
 190         gtk_widget_show (tls_vbox);
 191         gtk_box_pack_start (GTK_BOX (page_vbox), tls_vbox, FALSE, FALSE, 0);
 192
 193         RADIO_ADD(tls_radio_no, tls_group, hbox, tls_vbox,
 194                         _("No encryption"));
 195         RADIO_ADD(tls_radio_maybe, tls_group, hbox, tls_vbox,
 196                         _("Use STARTTLS when available"));
 197         RADIO_ADD(tls_radio_yes, tls_group, hbox, tls_vbox,
 198                         _("Require STARTTLS"));
 199
 200         /* Authentication */
 201
 202         auth_vbox = gtkut_get_options_frame(sieve_vbox, &auth_frame,
 203                         _("Authentication"));
 204
 205         RADIO_ADD(auth_radio_noauth, auth_group, hbox, auth_vbox,
 206                 _("No authentication"));
 207         RADIO_ADD(auth_radio_reuse, auth_group, hbox, auth_vbox,
 208                 _("Use same authentication as for receiving mail"));
 209         RADIO_ADD(auth_radio_custom, auth_group, hbox, auth_vbox,
 210                 _("Specify authentication"));
 211
 212         g_signal_connect(G_OBJECT(auth_radio_custom), "toggled",
 213                         G_CALLBACK(auth_toggled), page);
 214         g_signal_connect(G_OBJECT(auth_radio_reuse), "toggled",
 215                         G_CALLBACK(auth_toggled), page);
 216
 217         /* Custom Auth Settings */
 218
 219         hbox = gtk_hbox_new (FALSE, 0);
 220         gtk_widget_show (hbox);
 221         gtk_box_pack_start (GTK_BOX (auth_vbox), hbox, FALSE, FALSE, 0);
 222
 223         hbox_spc = gtk_hbox_new (FALSE, 0);
 224         gtk_widget_show (hbox_spc);
 225         gtk_box_pack_start (GTK_BOX (hbox), hbox_spc, FALSE, FALSE, 0);
 226         gtk_widget_set_size_request (hbox_spc, 12, -1);
 227
 228         auth_custom_vbox = gtk_vbox_new (FALSE, VSPACING/2);
 229         gtk_widget_show (auth_custom_vbox);
 230         gtk_container_set_border_width (GTK_CONTAINER (auth_custom_vbox), 0);
 231         gtk_box_pack_start (GTK_BOX (hbox), auth_custom_vbox, TRUE, TRUE, 0);
 232
 233         /* User ID + Password */
 234
 235         hbox = gtk_hbox_new (FALSE, 8);
 236         gtk_widget_show (hbox);
 237         gtk_box_pack_start (GTK_BOX (auth_custom_vbox), hbox, FALSE, FALSE, 0);
 238
 239         /* User ID*/
 240         label = gtk_label_new (_("User ID"));
 241         gtk_widget_show (label);
 242         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 243
 244         uid_entry = gtk_entry_new ();
 245         gtk_widget_show (uid_entry);
 246         gtk_widget_set_size_request (uid_entry, DEFAULT_ENTRY_WIDTH, -1);
 247         gtk_box_pack_start (GTK_BOX (hbox), uid_entry, TRUE, TRUE, 0);
 248
 249         /* Password */
 250         label = gtk_label_new (_("Password"));
 251         gtk_widget_show (label);
 252         gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 253
 254         pass_entry = gtk_entry_new ();
 255         gtk_widget_show (pass_entry);
 256         gtk_widget_set_size_request (pass_entry, DEFAULT_ENTRY_WIDTH, -1);
 257         gtk_entry_set_visibility (GTK_ENTRY (pass_entry), FALSE);
 258         gtk_box_pack_start (GTK_BOX (hbox), pass_entry, TRUE, TRUE, 0);
 259
 260         /* Authentication method */
 261
 262         auth_method_hbox = gtk_hbox_new (FALSE, 8);
 263         gtk_widget_show (auth_method_hbox);
 264         gtk_box_pack_start (GTK_BOX (auth_vbox), auth_method_hbox, FALSE, FALSE, 0);
 265
 266         label = gtk_label_new (_("Authentication method"));
 267         gtk_widget_show (label);
 268         gtk_box_pack_start (GTK_BOX (auth_method_hbox), label, FALSE, FALSE, 0);
 269
 270         auth_menu = gtkut_sc_combobox_create(NULL, FALSE);
 271         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(auth_menu)));
 272         gtk_widget_show (auth_menu);
 273         gtk_box_pack_start (GTK_BOX (auth_method_hbox), auth_menu, FALSE, FALSE, 0);
 274
 275         COMBOBOX_ADD (menu, _("Automatic"), SIEVEAUTH_AUTO);
 276         COMBOBOX_ADD (menu, NULL, 0);
 277         COMBOBOX_ADD (menu, "PLAIN", SIEVEAUTH_PLAIN);
 278         COMBOBOX_ADD (menu, "LOGIN", SIEVEAUTH_LOGIN);
 279         COMBOBOX_ADD (menu, "CRAM-MD5", SIEVEAUTH_CRAM_MD5);
 280
 281         /* Populate config */
 282
 283         config = sieve_prefs_account_get_config(account);
 284
 285         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(enable_checkbtn), config->enable);
 286         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(host_checkbtn), config->use_host);
 287         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(port_checkbtn), config->use_port);
 288         gtk_spin_button_set_value(GTK_SPIN_BUTTON(port_spinbtn), (float) config->port);
 289
 290         if (config->host != NULL)
 291                 gtk_entry_set_text(GTK_ENTRY(host_entry), config->host);
 292         if (config->userid != NULL)
 293                 gtk_entry_set_text(GTK_ENTRY(uid_entry), config->userid);
 294         if ((pass = passwd_store_get_account(account->account_id,
 295                                      "sieve")) != NULL) {
 296                 gtk_entry_set_text(GTK_ENTRY(pass_entry), pass);
 297                 memset(pass, 0, strlen(pass));
 298                 g_free(pass);
 299         }
 300
 301         combobox_select_by_data(GTK_COMBO_BOX(auth_menu), config->auth_type);
 302
 303         /* Add items to page struct */
 304         page->account = account;
 305         page->enable_checkbtn = enable_checkbtn;
 306         page->serv_frame = serv_frame;
 307         page->auth_frame = auth_frame;
 308         page->auth_custom_vbox = auth_custom_vbox;
 309         page->auth_method_hbox = auth_method_hbox;
 310         page->host_checkbtn = host_checkbtn;
 311         page->host_entry = host_entry;
 312         page->port_checkbtn = port_checkbtn;
 313         page->port_spinbtn = port_spinbtn;
 314         page->auth_radio_noauth = auth_radio_noauth;
 315         page->auth_radio_reuse = auth_radio_reuse;
 316         page->auth_radio_custom = auth_radio_custom;
 317         page->tls_radio_no = tls_radio_no;
 318         page->tls_radio_maybe = tls_radio_maybe;
 319         page->tls_radio_yes = tls_radio_yes;
 320         page->uid_entry = uid_entry;
 321         page->pass_entry = pass_entry;
 322         page->auth_menu = auth_menu;
 323         page->page.widget = page_vbox;
 324
 325         /* Update things */
 326
 327         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 328                                 config->tls_type == SIEVE_TLS_NO ? tls_radio_no :
 329                                 config->tls_type == SIEVE_TLS_MAYBE ? tls_radio_maybe :
 330                                 tls_radio_yes), TRUE);
 331
 332         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
 333                                 config->auth == SIEVEAUTH_REUSE ? auth_radio_reuse :
 334                                 config->auth == SIEVEAUTH_CUSTOM ? auth_radio_custom :
 335                                 auth_radio_noauth), TRUE);
 336
 337         update_auth_sensitive(page);
 338
 339         /* Free things */
 340         g_object_unref(G_OBJECT(size_group));
 341
 342         sieve_prefs_account_free_config(config);
 343 }
 344
 345 static void sieve_prefs_account_destroy_widget_func(PrefsPage *_page)
 346 {
 347 }
 348
 349 static gint sieve_prefs_account_apply(struct SieveAccountPage *page)
 350 {
 351         SieveAccountConfig *config;
 352
 353         config = sieve_prefs_account_get_config(page->account);
 354
 355         config->enable = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->enable_checkbtn));
 356         config->use_port = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->port_checkbtn));
 357         config->use_host = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->host_checkbtn));
 358         config->port = (gushort)gtk_spin_button_get_value_as_int
 359                         (GTK_SPIN_BUTTON(page->port_spinbtn));
 360
 361         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->auth_radio_noauth)))
 362                 config->auth = SIEVEAUTH_NONE;
 363         else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->auth_radio_reuse)))
 364                 config->auth = SIEVEAUTH_REUSE;
 365         else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->auth_radio_custom)))
 366                 config->auth = SIEVEAUTH_CUSTOM;
 367
 368         config->tls_type =
 369                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->tls_radio_no)) ?
 370                         SIEVE_TLS_NO :
 371                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->tls_radio_maybe)) ?
 372                         SIEVE_TLS_MAYBE :
 373                         SIEVE_TLS_YES;
 374
 375         g_free(config->host);
 376         g_free(config->userid);
 377
 378         config->host = gtk_editable_get_chars(GTK_EDITABLE(page->host_entry), 0, -1);
 379         config->userid = gtk_editable_get_chars(GTK_EDITABLE(page->uid_entry), 0, -1);
 380         passwd_store_set_account(page->account->account_id, "sieve",
 381                         gtk_editable_get_chars(GTK_EDITABLE(page->pass_entry), 0, -1),
 382                         FALSE);
 383         config->auth_type = combobox_get_active_data(GTK_COMBO_BOX(page->auth_menu));
 384
 385         sieve_prefs_account_set_config(page->account, config);
 386         sieve_prefs_account_free_config(config);
 387         return TRUE;
 388 }
 389
 390 static gboolean sieve_prefs_account_check(struct SieveAccountPage *page)
 391 {
 392         if (strchr(gtk_entry_get_text(GTK_ENTRY(page->host_entry)), ' ')) {
 393                 alertpanel_error(_("Sieve server must not contain a space."));
 394                 return FALSE;
 395         }
 396
 397         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(page->host_checkbtn)) &&
 398                         *gtk_entry_get_text(GTK_ENTRY(page->host_entry)) == '\0') {
 399                 alertpanel_error(_("Sieve server is not entered."));
 400                 return FALSE;
 401         }
 402
 403         return TRUE;
 404 }
 405
 406 static void sieve_prefs_account_save_func(PrefsPage *_page)
 407 {
 408         struct SieveAccountPage *page = (struct SieveAccountPage *) _page;
 409         if (sieve_prefs_account_check(page)) {
 410                 sieve_prefs_account_apply(page);
 411         }
 412 }
 413
 414 static gboolean sieve_prefs_account_can_close(PrefsPage *_page)
 415 {
 416         struct SieveAccountPage *page = (struct SieveAccountPage *) _page;
 417         return sieve_prefs_account_check(page);
 418 }
 419
 420 void sieve_prefs_init()
 421 {
 422         gchar *rcpath;
 423
 424         /* Account prefs */
 425         static gchar *path[3];
 426         path[0] = _("Plugins");
 427         path[1] = _("Sieve");
 428         path[2] = NULL;
 429
 430         account_page.page.path = path;
 431         account_page.page.create_widget = sieve_prefs_account_create_widget_func;
 432         account_page.page.destroy_widget = sieve_prefs_account_destroy_widget_func;
 433         account_page.page.save_page = sieve_prefs_account_save_func;
 434         account_page.page.can_close = sieve_prefs_account_can_close;
 435         account_page.page.weight = 30.0;
 436         prefs_account_register_page((PrefsPage *) &account_page);
 437
 438         /* Common prefs */
 439         prefs_set_default(prefs);
 440         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
 441         prefs_read_config(prefs, PREFS_BLOCK_NAME, rcpath, NULL);
 442         g_free(rcpath);
 443 }
 444
 445 void sieve_prefs_done(void)
 446 {
 447         PrefFile *pref_file;
 448         gchar *rc_file_path;
 449
 450         prefs_account_unregister_page((PrefsPage *) &account_page);
 451
 452         rc_file_path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 453                                    COMMON_RC, NULL);
 454         pref_file = prefs_write_open(rc_file_path);
 455         g_free(rc_file_path);
 456
 457         if (!pref_file || prefs_set_block_label(pref_file, PREFS_BLOCK_NAME) < 0)
 458                 return;
 459
 460         if (prefs_write_param(prefs, pref_file->fp) < 0) {
 461                 g_warning("failed to write ManageSieve Plugin configuration");
 462                 prefs_file_close_revert(pref_file);
 463                 return;
 464         }
 465
 466         if (fprintf(pref_file->fp, "\n") < 0) {
 467                 FILE_OP_ERROR(rc_file_path, "fprintf");
 468                 prefs_file_close_revert(pref_file);
 469         } else
 470                 prefs_file_close(pref_file);
 471 }
 472
 473 struct SieveAccountConfig *sieve_prefs_account_get_config(
 474                 PrefsAccount *account)
 475 {
 476         SieveAccountConfig *config;
 477         const gchar *confstr;
 478         gchar enc_userid[256], enc_passwd[256];
 479         gchar enable, use_host, use_port;
 480         guchar tls_type, auth, auth_type;
 481         gsize len;
 482 #if defined(G_OS_WIN32) || defined(__OpenBSD__)
 483         /* Windows sscanf() does not understand the %ms format yet, so we
 484          * have to do the allocation of target buffer ourselves before
 485          * calling sscanf(), and copy the host string to config->host.
 486          */
 487         gchar tmphost[256];
 488 #endif
 489
 490         config = g_new0(SieveAccountConfig, 1);
 491
 492         config->enable = FALSE;
 493         config->use_host = FALSE;
 494         config->host = NULL;
 495         config->use_port = FALSE;
 496         config->port = 4190;
 497         config->tls_type = SIEVE_TLS_YES;
 498         config->auth = SIEVEAUTH_REUSE;
 499         config->auth_type = SIEVEAUTH_AUTO;
 500         config->userid = NULL;
 501
 502         confstr = prefs_account_get_privacy_prefs(account, "sieve");
 503         if (confstr == NULL)
 504                 return config;
 505
 506 #if defined(G_OS_WIN32) || defined(__OpenBSD__)
 507         sscanf(confstr, "%c%c %255s %c%hu %hhu %hhu %hhu %255s %255s",
 508 #else
 509         sscanf(confstr, "%c%c %ms %c%hu %hhu %hhu %hhu %255s %255s",
 510 #endif
 511                         &enable, &use_host,
 512 #if defined(G_OS_WIN32) || defined(__OpenBSD__)
 513                         tmphost,
 514 #else
 515                         &config->host,
 516 #endif
 517                         &use_port, &config->port,
 518                         &tls_type,
 519                         &auth,
 520                         &auth_type,
 521                         enc_userid,
 522                         enc_passwd);
 523
 524         /* Scan enums separately, for endian purposes */
 525         config->tls_type = tls_type;
 526         config->auth = auth;
 527         config->auth_type = auth_type;
 528
 529 #if defined(G_OS_WIN32) || defined(__OpenBSD__)
 530         config->host = g_strndup(tmphost, 255);
 531 #endif
 532
 533         config->enable = enable == 'y';
 534         config->use_host = use_host == 'y';
 535         config->use_port = use_port == 'y';
 536
 537         if (config->host[0] == '!' && !config->host[1]) {
 538                 g_free(config->host);
 539                 config->host = NULL;
 540         }
 541
 542         config->userid = g_base64_decode(enc_userid, &len);
 543         if (enc_passwd[0]) {
 544                 // migrate password from passcrypt to passwordstore
 545                 gchar *pass = g_base64_decode(enc_passwd, &len);
 546                 passcrypt_decrypt(pass, len);
 547                 passwd_store_set_account(account->account_id, "sieve",
 548                                 pass, FALSE);
 549                 g_free(pass);
 550         }
 551
 552         return config;
 553 }
 554
 555 void sieve_prefs_account_set_config(
 556                 PrefsAccount *account, SieveAccountConfig *config)
 557 {
 558         gchar *confstr = NULL;
 559         gchar *enc_userid = NULL;
 560         gsize len;
 561
 562         if (config->userid) {
 563                 len = strlen(config->userid);
 564                 enc_userid = g_base64_encode(config->userid, len);
 565         }
 566
 567         confstr = g_strdup_printf("%c%c %s %c%hu %hhu %hhu %hhu %s %s",
 568                         config->enable ? 'y' : 'n',
 569                         config->use_host ? 'y' : 'n',
 570                         config->host && config->host[0] ? config->host : "!",
 571                         config->use_port ? 'y' : 'n',
 572                         config->port,
 573                         config->tls_type,
 574                         config->auth,
 575                         config->auth_type,
 576                         enc_userid ? enc_userid : "",
 577                         "");
 578
 579         if (enc_userid)
 580                 g_free(enc_userid);
 581
 582         prefs_account_set_privacy_prefs(account, "sieve", confstr);
 583
 584         g_free(confstr);
 585
 586         sieve_account_prefs_updated(account);
 587 }
 588
 589 void sieve_prefs_account_free_config(SieveAccountConfig *config)
 590 {
 591         g_free(config->host);
 592         g_free(config->userid);
 593         g_free(config);
 594 }
 595