xca/lib/settings.cpp
Christian Hohnstaedt bf09030dc9 Close #159 Opening existing database
Read the database schema from 'settings' uncached.
2020-01-30 17:00:15 +01:00

150 lines
3.4 KiB
C++

#include "settings.h"
#include "func.h"
#include "sql.h"
#include "widgets/hashBox.h"
#include "widgets/NewKey.h"
#include <QDir>
#include <QFile>
#include <openssl/asn1.h>
settings Settings;
svalue::svalue(settings *s, const QString &k)
{
setting = s;
key = k;
}
QString svalue::get() const
{
return setting ? setting->get(key) : QString();
}
void svalue::set(const QString &val)
{
if (setting)
setting->set(key, val);
}
settings::settings()
{
defaul["mandatory_dn"] = "";
defaul["explicit_dn"] = "C,ST,L,O,OU,CN,emailAddress";
defaul["string_opt"] = "MASK:0x2002";
defaul["workingdir"] = getHomeDir();
defaul["default_hash"] = hashBox::getDefault();
defaul["ical_expiry"] = "1W";
defaul["cert_expiry"] = "80%";
defaul["serial_len"] = "64";
defaul["fp_separator"] = ":";
defaul["fp_digits"] = "2";
hostspecific << "pkcs11path" << "workingdir" << "mw_geometry";
clear();
}
void settings::clear()
{
loaded = false;
values.clear();
db_keys.clear();
foreach(QString key, defaul.keys())
setAction(key, defaul[key]);
}
void settings::setAction(const QString &key, const QString &value)
{
qDebug() << "Settings::setAction(" << key << ", " << value << ")";
if (key == "string_opt")
ASN1_STRING_set_default_mask_asc((char*)CCHAR(value));
else if (key == "default_hash")
hashBox::setDefault(value);
else if (key == "defaultkey")
NewKey::setDefault(value);
else if (key == "optionflags") {
XSqlQuery q;
Transaction;
if (!TransBegin())
return;
SQL_PREPARE(q, "DELETE FROM settings where key_='optionflags'");
q.exec();
foreach(QString flag, value.split(",")) {
if (flag == "dont_colorize_expiries")
flag = "no_expire_colors";
setAction(flag, "yes");
}
TransCommit();
return;
}
values[key] = value;
}
QString settings::defaults(const QString &key)
{
return defaul[key];
}
void settings::load_settings()
{
if (loaded || !QSqlDatabase::database().isOpen())
return;
XSqlQuery q("SELECT key_, value FROM settings");
while (q.next()) {
QString key = q.value(0).toString().simplified();
QString value = q.value(1).toString();
QStringList l = key.split(":");
if (l.size() == 2 && l[1] != hostId())
continue; // Skip key with non-matching host ID
if (l[0] == "workingdir" && !QDir(value).exists())
continue; // Skip non-existing working-dir
db_keys << key; // Key with host ID
setAction(l[0], value); // Key without host ID
}
loaded = true;
}
QString settings::get(QString key)
{
// const QString schema = "schema";
load_settings();
if (key == "schema" && QSqlDatabase::database().isOpen()) {
XSqlQuery q("SELECT value FROM settings WHERE key_='schema'");
if (q.first())
setAction("schema", q.value(0).toString());
}
return values.contains(key) ? values[key] : QString();
}
void settings::set(QString key, QString value)
{
XSqlQuery q;
load_settings();
QString origkey = key;
if (key == "workingdir") {
if (!QDir(value).exists())
return;
value = relativePath(value);
}
if (hostspecific.contains(key))
key += QString(":%1").arg(hostId());
if (db_keys.contains(key) && values[origkey] == value)
return;
Transaction;
if (!TransBegin())
return;
if (db_keys.contains(key)) {
SQL_PREPARE(q, "UPDATE settings SET value=? WHERE key_=?");
} else {
SQL_PREPARE(q, "INSERT INTO settings (value, key_) VALUES (?,?)");
db_keys << key;
}
q.bindValue(0, value);
q.bindValue(1, key);
q.exec();
setAction(origkey, value);
TransCommit();
}