/*
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 2016 the Claws Mail team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#include "claws-features.h"
#endif
#ifdef ENABLE_NLS
#include
#else
#define _(a) (a)
#define N_(a) (a)
#endif
#include "defs.h"
#include "account.h"
#include "prefs_account.h"
#include "prefs_common.h"
#include "alertpanel.h"
static gint starting_config_version = 0;
gboolean _version_check(gint ver)
{
if (ver > CLAWS_CONFIG_VERSION) {
gchar *msg;
gchar *markup;
AlertValue av;
markup = g_strdup_printf(
"",
CONFIG_VERSIONS_URI);
msg = g_strdup_printf(
_("Your Claws Mail configuration is from a newer "
"version than the version which you are currently "
"using.\n\n"
"This is not recommended.\n\n"
"For further information see the %sClaws Mail "
"website%s.\n\n"
"Do you want to exit now?"),
markup, "");
g_free(markup);
av = alertpanel_full(_("Configuration warning"), msg,
GTK_STOCK_NO, GTK_STOCK_YES, NULL,
FALSE, NULL,
ALERT_ERROR, G_ALERTALTERNATE);
g_free(msg);
if (av != G_ALERTDEFAULT)
return FALSE; /* abort startup */
return TRUE; /* hic sunt dracones */
}
return TRUE;
}
static void _update_config_common(gint version)
{
debug_print("Updating config version %d to %d.\n", version, version + 1);
switch (version) {
case 1:
/* The autochk_interval preference is now
* interpreted as seconds instead of minutes */
prefs_common.autochk_itv *= 60;
break;
default:
/* NOOP */
break;
}
}
static void _update_config_account(PrefsAccount *ac_prefs, gint version)
{
debug_print("Account '%s': Updating config version from %d to %d.\n",
ac_prefs->account_name, version, version + 1);
switch (version) {
case 0:
/* Removing A_APOP and A_RPOP from RecvProtocol enum,
* protocol numbers above A_POP3 need to be adjusted.
*
* In config_version=0:
* A_POP3 is 0,
* A_APOP is 1,
* A_RPOP is 2,
* A_IMAP and the rest are from 3 up.
* We can't use the macros, since they may change in the
* future. Numbers do not change. :) */
if (ac_prefs->protocol == 1) {
ac_prefs->protocol = 0;
} else if (ac_prefs->protocol > 2) {
/* A_IMAP and above gets bumped down by 2. */
ac_prefs->protocol -= 2;
}
break;
default:
/* NOOP */
break;
}
ac_prefs->config_version = version + 1;
}
static void _update_config_password_store(gint version)
{
debug_print("Password store: Updating config version from %d to %d.\n",
version, version + 1);
switch (version) {
/* nothing here yet */
default:
/* NOOP */
break;
}
}
static void _update_config_folderlist(gint version)
{
debug_print("Folderlist: Updating config version from %d to %d.\n",
version, version + 1);
switch (version) {
/* nothing here yet */
default:
/* NOOP */
break;
}
}
int prefs_update_config_version_common()
{
gint ver = prefs_common_get_prefs()->config_version;
/* Store the starting version number for other components'
* migration functions. */
starting_config_version = ver;
if (!_version_check(ver))
return -1;
debug_print("Starting config update at config_version %d.\n", ver);
if (ver == CLAWS_CONFIG_VERSION) {
debug_print("No update necessary, already at latest config_version.\n");
return 0; /* nothing to do */
}
while (ver < CLAWS_CONFIG_VERSION) {
_update_config_common(ver++);
prefs_common_get_prefs()->config_version = ver;
}
debug_print("Config update done.\n");
return 1; /* update done */
}
int prefs_update_config_version_accounts()
{
GList *cur;
PrefsAccount *ac_prefs;
for (cur = account_get_list(); cur != NULL; cur = cur->next) {
ac_prefs = (PrefsAccount *)cur->data;
if (ac_prefs->config_version == -1) {
/* There was no config_version stored in accountrc, let's assume
* config_version same as clawsrc started at, to avoid breaking
* this account by "upgrading" it unnecessarily. */
debug_print("Account '%s': config_version not saved, using one from clawsrc: %d\n", ac_prefs->account_name, starting_config_version);
ac_prefs->config_version = starting_config_version;
}
gint ver = ac_prefs->config_version;
debug_print("Account '%s': Starting config update at config_version %d.\n", ac_prefs->account_name, ver);
if (!_version_check(ver))
return -1;
if (ver == CLAWS_CONFIG_VERSION) {
debug_print("Account '%s': No update necessary, already at latest config_version.\n", ac_prefs->account_name);
continue;
}
while (ver < CLAWS_CONFIG_VERSION) {
_update_config_account(ac_prefs, ver++);
}
}
return 1;
}
int prefs_update_config_version_password_store(gint from_version)
{
gint ver = from_version;
if (ver == -1) {
/* There was no config_version stored in the config, let's assume
* config_version same as clawsrc started at, to avoid breaking
* the configuration by "upgrading" it unnecessarily. */
debug_print("Password store: config_version not saved, using one from clawsrc: %d\n", starting_config_version);
ver = starting_config_version;
}
debug_print("Starting config update at config_version %d.\n", ver);
if (!_version_check(ver))
return -1;
if (ver == CLAWS_CONFIG_VERSION) {
debug_print("No update necessary, already at latest config_version.\n");
return 0; /* nothing to do */
}
while (ver < CLAWS_CONFIG_VERSION) {
_update_config_password_store(ver++);
}
debug_print("Config update done.\n");
return 1;
}
int prefs_update_config_version_folderlist(gint from_version)
{
gint ver = from_version;
if (ver == -1) {
/* There was no config_version stored in the config, let's assume
* config_version same as clawsrc started at, to avoid breaking
* the configuration by "upgrading" it unnecessarily. */
debug_print("Folderlist: config_version not saved, using one from clawsrc: %d\n", starting_config_version);
ver = starting_config_version;
}
debug_print("Starting config_update at config_version %d,\n", ver);
if (!_version_check(ver))
return -1;
if (ver == CLAWS_CONFIG_VERSION) {
debug_print("No update necessary, already at latest config_version.\n");
return 0; /* nothing to do */
}
while (ver < CLAWS_CONFIG_VERSION) {
_update_config_folderlist(ver++);
}
debug_print("Config update done.\n");
return 1;
}