Source file: src/app_config.cpp
/* Copyright (C) 2004-2013 Daniel Verite
This file is part of Manitou-Mail (see http://www.manitou-mail.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "db.h"
#include "main.h"
#include "app_config.h"
#include "icons.h"
#include "msg_list_window.h"
#include <QFile>
const char* app_config::m_default_values[] = {
"sender_displayed_as", "name",
"show_headers_level", "1",
"show_tags", "1",
"autocheck_newmail", "3",
"display_threads", "1",
"messages_order", "oldest_first",
"msg_window_pages", "5",
"max_db_connections", "3",
"max_msgs_per_selection", "500",
"fetch_ahead_max_msgs", "10",
"preferred_display_format", "html",
"composer/format_for_replies", "same_as_sender",
"composer/format_for_new_mail", "text/plain",
"composer/address_check", "basic",
"display/notifications/new_mail", "system",
NULL
};
bool
app_config::init()
{
db_cnx db;
try {
// First, get the entries that are not bound to a specific configuration
// (they apply to all configurations)
sql_stream s("SELECT conf_key,value FROM config WHERE conf_name is null", db);
QString key, value;
while (!s.eos()) {
s >> key >> value;
m_mapconf[key] = value;
}
// Then, get the entries that are bound with our current configuration
// (possibly overwriting some (key,value) pairs fetched just before)
if (!m_name.isEmpty()) {
sql_stream s2("SELECT conf_key,value FROM config WHERE conf_name=:p1", db);
s2 << m_name;
while (!s2.eos()) {
s2 >> key >> value;
m_mapconf[key] = value;
}
}
const char** o=m_default_values;
while (*o) {
if (!exists(*o)) {
m_mapconf[*o] = QString(*(o+1));
}
o+=2;
}
}
catch (db_excpt p) {
DBEXCPT(p);
return false;
}
return true;
}
// static
bool
app_config::get_all_conf_names(QStringList* l)
{
db_cnx db;
try {
sql_stream s("SELECT distinct conf_name FROM config", db);
QString confname;
while (!s.eos()) {
s >> confname;
if (!confname.isEmpty())
l->append(confname);
}
}
catch (db_excpt p) {
DBEXCPT(p);
return false;
}
return true;
}
void
app_config::dump()
{
QString strconf = "<config>\n";
const_iter iter;
for (iter=m_mapconf.begin(); iter!=m_mapconf.end(); iter++) {
strconf.append(QString(" <%1>%2</%1>\n").arg(iter->first).arg(iter->second));
}
strconf.append("</config>\n");
QByteArray arr = strconf.toLocal8Bit();
DBG_PRINTF(5,"%s\n", arr.constData());
}
/* Save to the database the set of key/values whose name start with
'key_prefix' (or all keys if 'key_prefix' is null) */
bool
app_config::store(const QString key_prefix /* =QString::null */)
{
const char* q_insert;
const char* q_update;
bool ret=true;
if (m_name.isEmpty()) {
q_update="UPDATE config SET value=:p1 WHERE conf_key=:p2 AND conf_name is null";
q_insert="INSERT INTO config(value,conf_key) VALUES(:p1,:p2)";
}
else {
q_update="UPDATE config SET value=:p1 WHERE conf_key=:p2 AND conf_name=:p3";
q_insert="INSERT INTO config(value,conf_key,conf_name) VALUES(:p1,:p2,:p3)";
}
db_cnx db;
try {
// db.begin_transaction();
sql_stream su(q_update, db);
sql_stream si(q_insert, db);
const_iter iter;
for (iter=m_mapconf.begin(); iter!=m_mapconf.end(); iter++) {
if (key_prefix.isEmpty() || iter->first.indexOf(key_prefix)==0) {
const QString value=iter->second;
su << value << iter->first;
if (!m_name.isEmpty())
su << m_name;
// if nothing has been updated (no entry), then insert a new entry
if (su.affected_rows()==0) {
si << value << iter->first;
if (!m_name.isEmpty())
si << m_name;
}
}
}
// db.commit_transaction();
ret=true;
}
catch (db_excpt p) {
// db.rollback_transaction();
DBEXCPT(p);
ret=false;
}
return ret;
}
int
app_config::get_number(const QString conf_key) const
{
const_iter iter = m_mapconf.find(conf_key);
if (iter!=m_mapconf.end()) {
QString s = iter->second;
return s.toInt();
}
else
return 0;
}
bool
app_config::get_bool(const QString conf_key) const
{
return (get_number(conf_key)!=0);
}
bool
app_config::get_bool(const QString conf_key, bool default_val) const
{
const_iter iter = m_mapconf.find(conf_key);
return iter==m_mapconf.end() ? default_val : (iter->second.toInt()!=0);
}
const QString
app_config::get_string(const QString conf_key) const
{
static QString empty="";
const_iter iter=m_mapconf.find(conf_key);
if (iter!=m_mapconf.end()) {
return iter->second;
}
else {
// DBG_PRINTF(5,"conf_key '%s' not found\n", conf_key.latin1());
return empty;
}
}
void
app_config::set_bool(const QString conf_key, bool value)
{
m_mapconf[conf_key] = value ? "1" : "0";
}
void
app_config::set_number(const QString conf_key, int value)
{
m_mapconf[conf_key]=QString("%1").arg(value);
}
void
app_config::set_string(const QString conf_key, const QString& value)
{
m_mapconf[conf_key]=value;
}
void
app_config::remove(const QString conf_key)
{
m_mapconf.erase(conf_key);
}
bool
app_config::exists(const QString conf_key)
{
const_iter iter=m_mapconf.find(conf_key);
return iter!=m_mapconf.end();
}
/*
For each entry in 'newconf':
If the entry exists in 'this' and is different, then update/insert it
If the entry doesn't exist in 'this', then update/insert it
*/
bool
app_config::diff_update(const app_config& newconf)
{
const char* q_insert;
const char* q_update;
const char* q_delete;
if (m_name.isEmpty()) {
q_update="UPDATE config SET value=:p1,date_update=now() WHERE conf_key=:p2 AND conf_name is null";
q_insert="INSERT INTO config(value,conf_key,date_update) VALUES(:p1,:p2,now())";
q_delete="DELETE FROM config WHERE conf_key=:p1 AND conf_name is null";
}
else {
q_update="UPDATE config SET value=:p1,date_update=now() WHERE conf_key=:p2 AND conf_name=:p3";
q_insert="INSERT INTO config(value,conf_key,conf_name,date_update) VALUES(:p1,:p2,:p3,now())";
q_delete="DELETE FROM config WHERE conf_key=:p1 AND conf_name=:p2";
}
db_cnx db;
try {
db.begin_transaction();
sql_stream su(q_update, db);
sql_stream si(q_insert, db);
sql_stream sd(q_delete, db);
const_iter iter;
for (iter=newconf.map().begin(); iter!=newconf.map().end(); ++iter) {
/* update or insert entries */
const QString our_value=get_string(iter->first);
if (iter->second != our_value) {
if (iter->second.isEmpty()) {
// if the new value is empty then delete the entry
sd << iter->first;
if (!m_name.isEmpty())
sd << m_name;
}
else {
su << iter->second << iter->first;
if (!m_name.isEmpty())
su << m_name;
/* If nothing has been updated (no entry), then insert a new entry.
This will happen if the entry has been deleted after we fetched
it into 'this' */
if (su.affected_rows()==0) {
si << iter->second << iter->first;
if (!m_name.isEmpty())
si << m_name;
}
}
}
}
db.commit_transaction();
return true;
}
catch (db_excpt p) {
db.rollback_transaction();
DBEXCPT(p);
return false;
}
}
/*
For each entry in 'newconf':
If the entry exists in 'this' and is different, then update it in memory
*/
void
app_config::diff_replace(const app_config& newconf)
{
const_iter iter;
for (iter=newconf.map().begin(); iter!=newconf.map().end(); ++iter) {
if (!exists(iter->first) || iter->second != get_string(iter->first)) {
//DBG_PRINTF(5,"%s: %s\n", iter->first.latin1(), iter->second.latin1());
set_string(iter->first, iter->second);
}
}
}
/*
Update all internal settings that may depend on the configuration
*/
void
app_config::apply()
{
if (exists("ui_style")) {
// ui_style may be empty which means "back to the default style"
gl_pApplication->set_style(get_string("ui_style"));
}
if (exists("xpm_path")) {
extern QString gl_xpm_path;
QString s=get_string("xpm_path");
if (!s.isEmpty()) {
if (QFile::exists(s+"/"+FT_ICON16_QUIT)) {
gl_xpm_path = s;
}
}
}
msg_list_window::apply_conf_all_windows();
}
int
app_config::get_date_format_code() const
{
QString d = get_config().get_string("date_format");
if (d=="DD/MM/YYYY HH:MI")
return 1;
else if (d=="YYYY/MM/DD HH:MI")
return 2;
else if (d=="local")
return 3;
return 3;
}
Qt::SortOrder
app_config::get_msgs_sort_order() const
{
QString d = get_config().get_string("messages_order");
if (d=="oldest_first")
return Qt::AscendingOrder;
else
return Qt::DescendingOrder;
}
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