2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2016 the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "claws-features.h"
25 #include <glib/gi18n.h>
33 #include "prefs_account.h"
34 #include "prefs_common.h"
35 #include "alertpanel.h"
37 static gint starting_config_version = 0;
39 gboolean _version_check(gint ver)
41 if (ver > CLAWS_CONFIG_VERSION) {
46 markup = g_strdup_printf(
47 "<a href=\"%s\"><span underline=\"none\">",
49 msg = g_strdup_printf(
50 _("Your Claws Mail configuration is from a newer "
51 "version than the version which you are currently "
53 "This is not recommended.\n\n"
54 "For further information see the %sClaws Mail "
56 "Do you want to exit now?"),
57 markup, "</span></a>");
59 av = alertpanel_full(_("Configuration warning"), msg,
60 GTK_STOCK_NO, GTK_STOCK_YES, NULL,
62 ALERT_ERROR, G_ALERTALTERNATE);
65 if (av != G_ALERTDEFAULT)
66 return FALSE; /* abort startup */
68 return TRUE; /* hic sunt dracones */
74 static void _update_config_common(gint version)
76 debug_print("Updating config version %d to %d.\n", version, version + 1);
81 /* The autochk_interval preference is now
82 * interpreted as seconds instead of minutes */
83 prefs_common.autochk_itv *= 60;
95 static void _update_config_account(PrefsAccount *ac_prefs, gint version)
97 debug_print("Account '%s': Updating config version from %d to %d.\n",
98 ac_prefs->account_name, version, version + 1);
103 /* Removing A_APOP and A_RPOP from RecvProtocol enum,
104 * protocol numbers above A_POP3 need to be adjusted.
106 * In config_version=0:
110 * A_IMAP and the rest are from 3 up.
111 * We can't use the macros, since they may change in the
112 * future. Numbers do not change. :) */
113 if (ac_prefs->protocol == 1) {
114 ac_prefs->protocol = 0;
115 } else if (ac_prefs->protocol > 2) {
116 /* A_IMAP and above gets bumped down by 2. */
117 ac_prefs->protocol -= 2;
129 ac_prefs->config_version = version + 1;
132 int prefs_update_config_version_common()
134 gint ver = prefs_common_get_prefs()->config_version;
136 /* Store the starting version number for other components'
137 * migration functions. */
138 starting_config_version = ver;
140 if (!_version_check(ver))
143 debug_print("Starting config update at config_version %d.\n", ver);
144 if (ver == CLAWS_CONFIG_VERSION) {
145 debug_print("No update necessary, already at latest config_version.\n");
146 return 0; /* nothing to do */
149 while (ver < CLAWS_CONFIG_VERSION) {
150 _update_config_common(ver++);
151 prefs_common_get_prefs()->config_version = ver;
154 debug_print("Config update done.\n");
155 return 1; /* update done */
158 int prefs_update_config_version_accounts()
161 PrefsAccount *ac_prefs;
163 for (cur = account_get_list(); cur != NULL; cur = cur->next) {
164 ac_prefs = (PrefsAccount *)cur->data;
166 if (ac_prefs->config_version == -1) {
167 /* There was no config_version stored in accountrc, let's assume
168 * config_version same as clawsrc started at, to avoid breaking
169 * this account by "upgrading" it unnecessarily. */
170 debug_print("Account '%s': config_version not saved, using one from clawsrc: %d\n", ac_prefs->account_name, starting_config_version);
171 ac_prefs->config_version = starting_config_version;
174 gint ver = ac_prefs->config_version;
176 debug_print("Account '%s': Starting config update at config_version %d.\n", ac_prefs->account_name, ver);
178 if (!_version_check(ver))
181 if (ver == CLAWS_CONFIG_VERSION) {
182 debug_print("Account '%s': No update necessary, already at latest config_version.\n", ac_prefs->account_name);
186 while (ver < CLAWS_CONFIG_VERSION) {
187 _update_config_account(ac_prefs, ver++);