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/* vi: set sw=4 ts=4:
*
* Copyright (C) 2018 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include "settings.h"
#include "func.h"
#include "sql.h"
#include "pki_key.h"
#include "digest.h"
#include "pki_pkcs12.h"
#include "pki_export.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()
{
hostspecific = QStringList({ "pkcs11path", "workingdir", "mw_geometry" });
}
const QMap<QString, QString> settings::defaults() const
{
return QMap<QString, QString> {
{ "mandatory_dn", "" },
{ "explicit_dn", "C,ST,L,O,OU,CN,emailAddress" },
{ "string_opt", "MASK:0x2002" },
{ "workingdir", getHomeDir() + "/" },
{ "default_hash", digest::getDefault().name() },
{ "pkcs12_enc_algo", encAlgo::getDefault().name() },
{ "ical_expiry", "1W" },
{ "cert_expiry", "80%" },
{ "serial_len", "64" },
{ "fp_separator", ":" },
{ "fp_digits", "2" },
{ "hide_unusable", "no" },
{ "KeyFormat", QString::number(DEFAULT_KEY_CLIPBOARD_TYPE) },
{ "CertFormat", QString::number(DEFAULT_CERT_CLIPBOARD_TYPE) },
};
}
void settings::clear()
{
loaded = false;
values.clear();
db_keys.clear();
const QMap<QString, QString> def = defaults();
for(QString key : def.keys())
setAction(key, def[key]);
}
void settings::setAction(const QString &key, const QString &value)
{
if (key == "string_opt")
ASN1_STRING_set_default_mask_asc((char*)CCHAR(value));
else if (key == "default_hash")
digest::setDefault(value);
else if (key == "pkcs12_enc_algo")
encAlgo::setDefault(value);
else if (key == "defaultkey")
keyjob::defaultjob = keyjob(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 defaults()[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") {
if (!QDir(value).exists())
continue; // Skip non-existing working-dir
if (!value.isEmpty() && !value.endsWith("/"))
value += "/";
if (value.isEmpty())
value = getHomeDir() + "/";
}
db_keys << key; // Key with host ID
setAction(l[0], value); // Key without host ID
}
loaded = true;
}
QString settings::get(QString key)
{
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 (!value.isEmpty() && !value.endsWith("/"))
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();
}
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