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, ALERTFOCUS_SECOND,
61 FALSE, NULL, ALERT_ERROR);
64 if (av != G_ALERTDEFAULT)
65 return FALSE; /* abort startup */
67 return TRUE; /* hic sunt dracones */
73 static void _update_config_common(gint version)
75 debug_print("Updating config version %d to %d.\n", version, version + 1);
80 /* The autochk_interval preference is now
81 * interpreted as seconds instead of minutes */
82 prefs_common.autochk_itv *= 60;
94 static void _update_config_account(PrefsAccount *ac_prefs, gint version)
96 debug_print("Account '%s': Updating config version from %d to %d.\n",
97 ac_prefs->account_name, version, version + 1);
102 /* Removing A_APOP and A_RPOP from RecvProtocol enum,
103 * protocol numbers above A_POP3 need to be adjusted.
105 * In config_version=0:
109 * A_IMAP and the rest are from 3 up.
110 * We can't use the macros, since they may change in the
111 * future. Numbers do not change. :) */
112 if (ac_prefs->protocol == 1) {
113 ac_prefs->protocol = 0;
114 } else if (ac_prefs->protocol > 2) {
115 /* A_IMAP and above gets bumped down by 2. */
116 ac_prefs->protocol -= 2;
128 ac_prefs->config_version = version + 1;
131 static void _update_config_password_store(gint version)
133 debug_print("Password store: Updating config version from %d to %d.\n",
134 version, version + 1);
137 /* nothing here yet */
147 static void _update_config_folderlist(gint version)
149 debug_print("Folderlist: Updating config version from %d to %d.\n",
150 version, version + 1);
153 /* nothing here yet */
163 int prefs_update_config_version_common()
165 gint ver = prefs_common_get_prefs()->config_version;
167 /* Store the starting version number for other components'
168 * migration functions. */
169 starting_config_version = ver;
171 if (!_version_check(ver))
174 debug_print("Starting config update at config_version %d.\n", ver);
175 if (ver == CLAWS_CONFIG_VERSION) {
176 debug_print("No update necessary, already at latest config_version.\n");
177 return 0; /* nothing to do */
180 while (ver < CLAWS_CONFIG_VERSION) {
181 _update_config_common(ver++);
182 prefs_common_get_prefs()->config_version = ver;
185 debug_print("Config update done.\n");
186 return 1; /* update done */
189 int prefs_update_config_version_accounts()
192 PrefsAccount *ac_prefs;
194 for (cur = account_get_list(); cur != NULL; cur = cur->next) {
195 ac_prefs = (PrefsAccount *)cur->data;
197 if (ac_prefs->config_version == -1) {
198 /* There was no config_version stored in accountrc, let's assume
199 * config_version same as clawsrc started at, to avoid breaking
200 * this account by "upgrading" it unnecessarily. */
201 debug_print("Account '%s': config_version not saved, using one from clawsrc: %d\n", ac_prefs->account_name, starting_config_version);
202 ac_prefs->config_version = starting_config_version;
205 gint ver = ac_prefs->config_version;
207 debug_print("Account '%s': Starting config update at config_version %d.\n", ac_prefs->account_name, ver);
209 if (!_version_check(ver))
212 if (ver == CLAWS_CONFIG_VERSION) {
213 debug_print("Account '%s': No update necessary, already at latest config_version.\n", ac_prefs->account_name);
217 while (ver < CLAWS_CONFIG_VERSION) {
218 _update_config_account(ac_prefs, ver++);
225 int prefs_update_config_version_password_store(gint from_version)
227 gint ver = from_version;
230 /* There was no config_version stored in the config, let's assume
231 * config_version same as clawsrc started at, to avoid breaking
232 * the configuration by "upgrading" it unnecessarily. */
233 debug_print("Password store: config_version not saved, using one from clawsrc: %d\n", starting_config_version);
234 ver = starting_config_version;
237 debug_print("Starting config update at config_version %d.\n", ver);
239 if (!_version_check(ver))
242 if (ver == CLAWS_CONFIG_VERSION) {
243 debug_print("No update necessary, already at latest config_version.\n");
244 return 0; /* nothing to do */
247 while (ver < CLAWS_CONFIG_VERSION) {
248 _update_config_password_store(ver++);
251 debug_print("Config update done.\n");
255 int prefs_update_config_version_folderlist(gint from_version)
257 gint ver = from_version;
260 /* There was no config_version stored in the config, let's assume
261 * config_version same as clawsrc started at, to avoid breaking
262 * the configuration by "upgrading" it unnecessarily. */
263 debug_print("Folderlist: config_version not saved, using one from clawsrc: %d\n", starting_config_version);
264 ver = starting_config_version;
267 debug_print("Starting config_update at config_version %d,\n", ver);
269 if (!_version_check(ver))
272 if (ver == CLAWS_CONFIG_VERSION) {
273 debug_print("No update necessary, already at latest config_version.\n");
274 return 0; /* nothing to do */
277 while (ver < CLAWS_CONFIG_VERSION) {
278 _update_config_folderlist(ver++);
281 debug_print("Config update done.\n");