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tdelibs/tdeio/misc/tdewalletd/tdewalletd.cpp

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/*
This file is part of the KDE libraries
Copyright (c) 2002-2004 George Staikos <staikos@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kbetterthankdialogbase.h"
#include "tdewalletwizard.h"
#include "tdewalletd.h"
#include "ktimeout.h"
#include <dcopclient.h>
#include <dcopref.h>
#include <kactivelabel.h>
#include <tdeapplication.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <kdirwatch.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kpassdlg.h>
#include <kstandarddirs.h>
#include <tdewalletentry.h>
#include <twin.h>
#include <tqdir.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqregexp.h>
#include <tqstylesheet.h>
#include <tqvbox.h>
#include <assert.h>
extern "C" {
KDE_EXPORT KDEDModule *create_tdewalletd(const TQCString &name) {
return new TDEWalletD(name);
}
}
class TDEWalletTransaction {
public:
TDEWalletTransaction() {
tType = Unknown;
transaction = 0L;
client = 0L;
modal = false;
}
~TDEWalletTransaction() {
// Don't delete these!
transaction = 0L;
client = 0L;
}
enum Type { Unknown, Open, ChangePassword, OpenFail };
DCOPClient *client;
DCOPClientTransaction *transaction;
Type tType;
TQCString rawappid, returnObject;
TQCString appid;
uint wId;
TQString wallet;
bool modal;
};
TDEWalletD::TDEWalletD(const TQCString &name)
: KDEDModule(name), _failed(0) {
srand(time(0));
_showingFailureNotify = false;
_transactions.setAutoDelete(true);
_timeouts = new KTimeout(17);
_closeIdle = false;
_idleTime = 0;
connect(_timeouts, TQT_SIGNAL(timedOut(int)), this, TQT_SLOT(timedOut(int)));
reconfigure();
TDEGlobal::dirs()->addResourceType("tdewallet", "share/apps/tdewallet");
connect(TDEApplication::dcopClient(),
TQT_SIGNAL(applicationRemoved(const TQCString&)),
this,
TQT_SLOT(slotAppUnregistered(const TQCString&)));
_dw = new KDirWatch(this, "TDEWallet Directory Watcher");
_dw->addDir(TDEGlobal::dirs()->saveLocation("tdewallet"));
_dw->startScan(true);
connect(_dw, TQT_SIGNAL(dirty(const TQString&)), this, TQT_SLOT(emitWalletListDirty()));
}
TDEWalletD::~TDEWalletD() {
delete _timeouts;
_timeouts = 0;
closeAllWallets();
_transactions.clear();
}
int TDEWalletD::generateHandle() {
int rc;
// ASSUMPTION: RAND_MAX is fairly large.
do {
rc = rand();
} while (_wallets.find(rc) || rc == 0);
return rc;
}
void TDEWalletD::processTransactions() {
static bool processing = false;
if (processing) {
return;
}
processing = true;
// Process remaining transactions
TDEWalletTransaction *xact;
while (!_transactions.isEmpty()) {
xact = _transactions.first();
TQCString replyType;
int res;
assert(xact->tType != TDEWalletTransaction::Unknown);
switch (xact->tType) {
case TDEWalletTransaction::Open:
res = doTransactionOpen(xact->appid, xact->wallet, xact->wId, xact->modal);
replyType = "int";
if (!xact->returnObject.isEmpty()) {
DCOPRef(xact->rawappid, xact->returnObject).send("walletOpenResult", res);
}
// multiple requests from the same client
// should not produce multiple password
// dialogs on a failure
if (res < 0) {
TQPtrListIterator<TDEWalletTransaction> it(_transactions);
TDEWalletTransaction *x;
while ((x = it.current()) && x != xact) {
++it;
}
if (x) {
++it;
}
while ((x = it.current())) {
if (xact->appid == x->appid && x->tType == TDEWalletTransaction::Open && x->wallet == xact->wallet && x->wId == xact->wId) {
x->tType = TDEWalletTransaction::OpenFail;
}
++it;
}
}
break;
case TDEWalletTransaction::OpenFail:
res = -1;
replyType = "int";
if (!xact->returnObject.isEmpty()) {
DCOPRef(xact->rawappid, xact->returnObject).send("walletOpenResult", res);
}
break;
case TDEWalletTransaction::ChangePassword:
doTransactionChangePassword(xact->appid, xact->wallet, xact->wId);
// fall through - no return
default:
_transactions.removeRef(xact);
continue;
}
if (xact->returnObject.isEmpty() && xact->tType != TDEWalletTransaction::ChangePassword) {
TQByteArray replyData;
TQDataStream stream(replyData, IO_WriteOnly);
stream << res;
xact->client->endTransaction(xact->transaction, replyType, replyData);
}
_transactions.removeRef(xact);
}
processing = false;
}
void TDEWalletD::openAsynchronous(const TQString& wallet, const TQCString& returnObject, uint wId) {
DCOPClient *dc = callingDcopClient();
if (!dc) {
return;
}
TQCString appid = dc->senderId();
if (!_enabled ||
!TQRegExp("^[A-Za-z0-9]+[A-Za-z0-9\\s\\-_]*$").exactMatch(wallet)) {
DCOPRef(appid, returnObject).send("walletOpenResult", -1);
return;
}
TQCString peerName = friendlyDCOPPeerName();
TDEWalletTransaction *xact = new TDEWalletTransaction;
xact->appid = peerName;
xact->rawappid = appid;
xact->client = callingDcopClient();
xact->wallet = wallet;
xact->wId = wId;
xact->tType = TDEWalletTransaction::Open;
xact->returnObject = returnObject;
_transactions.append(xact);
DCOPRef(appid, returnObject).send("walletOpenResult", 0);
TQTimer::singleShot(0, this, TQT_SLOT(processTransactions()));
checkActiveDialog();
}
int TDEWalletD::openPath(const TQString& path, uint wId) {
if (!_enabled) { // guard
return -1;
}
// FIXME: setup transaction
int rc = internalOpen(friendlyDCOPPeerName(), path, true, wId);
return rc;
}
int TDEWalletD::open(const TQString& wallet, uint wId) {
if (!_enabled) { // guard
return -1;
}
if (!TQRegExp("^[A-Za-z0-9]+[A-Za-z0-9\\s\\-_]*$").exactMatch(wallet)) {
return -1;
}
TQCString appid = friendlyDCOPPeerName();
TDEWalletTransaction *xact = new TDEWalletTransaction;
_transactions.append(xact);
xact->appid = appid;
xact->client = callingDcopClient();
xact->transaction = xact->client->beginTransaction();
xact->wallet = wallet;
xact->wId = wId;
xact->tType = TDEWalletTransaction::Open;
xact->modal = true; // mark dialogs as modal, the app has blocking wait
TQTimer::singleShot(0, this, TQT_SLOT(processTransactions()));
checkActiveDialog();
return 0; // process later
}
// Sets up a dialog that will be shown by tdewallet.
void TDEWalletD::setupDialog( TQWidget* dialog, WId wId, const TQCString& appid, bool modal ) {
if( wId != 0 )
KWin::setMainWindow( dialog, wId ); // correct, set dialog parent
else {
if( appid.isEmpty())
kdWarning() << "Using tdewallet without parent window!" << endl;
else
kdWarning() << "Application '" << appid << "' using tdewallet without parent window!" << endl;
// allow dialog activation even if it interrupts, better than trying hacks
// with keeping the dialog on top or on all desktops
kapp->updateUserTimestamp();
}
if( modal )
KWin::setState( dialog->winId(), NET::Modal );
else
KWin::clearState( dialog->winId(), NET::Modal );
activeDialog = dialog;
}
// If there's a dialog already open and another application tries some operation that'd lead to
// opening a dialog, that application will be blocked by this dialog. A proper solution would
// be to set the second application's window also as a parent for the active dialog, so that
// KWin properly handles focus changes and so on, but there's currently no support for multiple
// dialog parents. Hopefully to be done in KDE4, for now just use all kinds of bad hacks to make
// sure the user doesn't overlook the active dialog.
void TDEWalletD::checkActiveDialog() {
if( !activeDialog || !activeDialog->isShown())
return;
kapp->updateUserTimestamp();
KWin::setState( activeDialog->winId(), NET::KeepAbove );
KWin::setOnAllDesktops( activeDialog->winId(), true );
KWin::forceActiveWindow( activeDialog->winId());
}
int TDEWalletD::doTransactionOpen(const TQCString& appid, const TQString& wallet, uint wId, bool modal) {
if (_firstUse && !wallets().contains(TDEWallet::Wallet::LocalWallet())) {
// First use wizard
TDEWalletWizard *wiz = new TDEWalletWizard(0);
setupDialog( wiz, wId, appid, modal );
int rc = wiz->exec();
if (rc == TQDialog::Accepted) {
TDEConfig cfg("tdewalletrc");
cfg.setGroup("Wallet");
cfg.writeEntry("First Use", false);
cfg.writeEntry("Enabled", wiz->_useWallet->isChecked());
cfg.writeEntry("Close When Idle", wiz->_closeIdle->isChecked());
cfg.writeEntry("Use One Wallet", !wiz->_networkWallet->isChecked());
cfg.sync();
reconfigure();
if (!wiz->_useWallet->isChecked()) {
delete wiz;
return -1;
}
// Create the wallet
TDEWallet::Backend *b = new TDEWallet::Backend(TDEWallet::Wallet::LocalWallet());
TQByteArray p;
p.duplicate(wiz->_pass1->text().utf8(), wiz->_pass1->text().length());
b->open(p);
b->createFolder(TDEWallet::Wallet::PasswordFolder());
b->createFolder(TDEWallet::Wallet::FormDataFolder());
b->close(p);
p.fill(0);
delete b;
delete wiz;
} else {
delete wiz;
return -1;
}
} else if (_firstUse) {
TDEConfig cfg("tdewalletrc");
_firstUse = false;
cfg.setGroup("Wallet");
cfg.writeEntry("First Use", false);
cfg.sync();
}
int rc = internalOpen(appid, wallet, false, wId, modal);
return rc;
}
int TDEWalletD::tryOpen(const TQString& wallet, const TQCString& password)
{
if (isOpen(wallet))
return 0;
if (_tryOpenBlocked.isActive()) {
kdDebug() << "tryOpen is active.." << endl;
return -1;
}
if (!TDEWallet::Backend::exists(wallet))
return -2;
TDEWallet::Backend *b = new TDEWallet::Backend(wallet, false /*isPath*/);
int rc = b->open(TQByteArray().duplicate(password, strlen(password)));
if (rc == 0) {
_wallets.insert(rc = generateHandle(), b);
_passwords[wallet] = password;
b->ref();
_tryOpenBlocked.stop();
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << wallet;
emitDCOPSignal("walletOpened(TQString)", data);
}
else {
delete b;
// make sure that we're not bombed with a dictionary attack
_tryOpenBlocked.start (30 * 1000, true /*single shot*/);
if (++_failed > 5) {
_failed = 0;
TQTimer::singleShot(0, this, TQT_SLOT(notifyFailures()));
}
rc = -1;
}
return rc;
}
int TDEWalletD::internalOpen(const TQCString& appid, const TQString& wallet, bool isPath, WId w, bool modal) {
int rc = -1;
bool brandNew = false;
TQCString thisApp;
if (appid.isEmpty()) {
thisApp = "TDE System";
} else {
thisApp = appid;
}
if (implicitDeny(wallet, thisApp)) {
return -1;
}
for (TQIntDictIterator<TDEWallet::Backend> i(_wallets); i.current(); ++i) {
if (i.current()->walletName() == wallet) {
rc = i.currentKey();
break;
}
}
if (rc == -1) {
if (_wallets.count() > 20) {
kdDebug() << "Too many wallets open." << endl;
return -1;
}
TDEWallet::Backend *b = new TDEWallet::Backend(wallet, isPath);
KPasswordDialog *kpd = 0L;
bool emptyPass = false;
if ((isPath && TQFile::exists(wallet)) || (!isPath && TDEWallet::Backend::exists(wallet))) {
int pwless = b->open(TQByteArray());
if (0 != pwless || !b->isOpen()) {
if (pwless == 0) {
// release, start anew
delete b;
b = new TDEWallet::Backend(wallet, isPath);
}
kpd = new KPasswordDialog(KPasswordDialog::Password, false, 0);
if (appid.isEmpty()) {
kpd->setPrompt(i18n("<qt>TDE has requested to open the wallet '<b>%1</b>'. Please enter the password for this wallet below.").arg(TQStyleSheet::escape(wallet)));
} else {
kpd->setPrompt(i18n("<qt>The application '<b>%1</b>' has requested to open the wallet '<b>%2</b>'. Please enter the password for this wallet below.").arg(TQStyleSheet::escape(appid)).arg(TQStyleSheet::escape(wallet)));
}
brandNew = false;
kpd->setButtonOK(KGuiItem(i18n("&Open"),"document-open"));
} else {
emptyPass = true;
}
} else if (wallet == TDEWallet::Wallet::LocalWallet() ||
wallet == TDEWallet::Wallet::NetworkWallet()) {
// Auto create these wallets.
kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
if (appid.isEmpty()) {
kpd->setPrompt(i18n("TDE has requested to open the wallet. This is used to store sensitive data in a secure fashion. Please enter a password to use with this wallet or click cancel to deny the application's request."));
} else {
kpd->setPrompt(i18n("<qt>The application '<b>%1</b>' has requested to open the TDE wallet. This is used to store sensitive data in a secure fashion. Please enter a password to use with this wallet or click cancel to deny the application's request.").arg(TQStyleSheet::escape(appid)));
}
brandNew = true;
kpd->setButtonOK(KGuiItem(i18n("&Open"),"document-open"));
} else {
kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
if (appid.length() == 0) {
kpd->setPrompt(i18n("<qt>TDE has requested to create a new wallet named '<b>%1</b>'. Please choose a password for this wallet, or cancel to deny the application's request.").arg(TQStyleSheet::escape(wallet)));
} else {
kpd->setPrompt(i18n("<qt>The application '<b>%1</b>' has requested to create a new wallet named '<b>%2</b>'. Please choose a password for this wallet, or cancel to deny the application's request.").arg(TQStyleSheet::escape(appid)).arg(TQStyleSheet::escape(wallet)));
}
brandNew = true;
kpd->setButtonOK(KGuiItem(i18n("C&reate"),"document-new"));
}
if (kpd) {
kpd->setCaption(i18n("TDE Wallet Service"));
kpd->setAllowEmptyPasswords(true);
}
TQCString p;
while (!b->isOpen()) {
assert(kpd); // kpd can't be null if isOpen() is false
setupDialog( kpd, w, appid, modal );
if (kpd->exec() == KDialog::Accepted) {
p = kpd->password().utf8();
int rc = b->open(TQByteArray().duplicate(p, p.length()));
if (!b->isOpen()) {
// For compatibility with TDE << T14.0.6, try ascii() as fallback option in case of errors
p = kpd->password().ascii();
rc = b->open(TQByteArray().duplicate(p, p.length()));
if (!b->isOpen()) {
kpd->setPrompt(i18n("<qt>Error opening the wallet '<b>%1</b>'. Please try again.<br>(Error code %2: %3)").arg(TQStyleSheet::escape(wallet)).arg(rc).arg(TDEWallet::Backend::openRCToString(rc)));
kpd->clearPassword();
}
}
} else {
break;
}
}
if (!emptyPass && (p.isEmpty() || !b->isOpen())) {
delete b;
delete kpd;
return -1;
}
if (emptyPass && _openPrompt && !isAuthorizedApp(appid, wallet, w)) {
delete b;
delete kpd;
return -1;
}
_wallets.insert(rc = generateHandle(), b);
if (emptyPass) {
_passwords[wallet] = "";
} else {
_passwords[wallet] = p;
}
_handles[appid].append(rc);
delete kpd; // don't refactor this!! Argh I hate KPassDlg
if (brandNew) {
createFolder(rc, TDEWallet::Wallet::PasswordFolder());
createFolder(rc, TDEWallet::Wallet::FormDataFolder());
}
b->ref();
if (_closeIdle && _timeouts) {
_timeouts->addTimer(rc, _idleTime);
}
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << wallet;
if (brandNew) {
emitDCOPSignal("walletCreated(TQString)", data);
}
emitDCOPSignal("walletOpened(TQString)", data);
if (_wallets.count() == 1 && _launchManager) {
TDEApplication::startServiceByDesktopName("tdewalletmanager-tdewalletd");
}
} else {
if (!_handles[appid].contains(rc) && _openPrompt && !isAuthorizedApp(appid, wallet, w)) {
return -1;
}
_handles[appid].append(rc);
_wallets.find(rc)->ref();
}
return rc;
}
bool TDEWalletD::isAuthorizedApp(const TQCString& appid, const TQString& wallet, WId w) {
int response = 0;
TQCString thisApp;
if (appid.isEmpty()) {
thisApp = "TDE System";
} else {
thisApp = appid;
}
if (!implicitAllow(wallet, thisApp)) {
KBetterThanKDialogBase *dialog = new KBetterThanKDialogBase;
if (appid.isEmpty()) {
dialog->setLabel(i18n("<qt>TDE has requested access to the open wallet '<b>%1</b>'.").arg(TQStyleSheet::escape(wallet)));
} else {
dialog->setLabel(i18n("<qt>The application '<b>%1</b>' has requested access to the open wallet '<b>%2</b>'.").arg(TQStyleSheet::escape(TQString(appid))).arg(TQStyleSheet::escape(wallet)));
}
setupDialog( dialog, w, appid, false );
response = dialog->exec();
delete dialog;
}
if (response == 0 || response == 1) {
if (response == 1) {
TDEConfig cfg("tdewalletrc");
cfg.setGroup("Auto Allow");
TQStringList apps = cfg.readListEntry(wallet);
if (!apps.contains(thisApp)) {
apps += thisApp;
_implicitAllowMap[wallet] += thisApp;
cfg.writeEntry(wallet, apps);
cfg.sync();
}
}
} else if (response == 3) {
TDEConfig cfg("tdewalletrc");
cfg.setGroup("Auto Deny");
TQStringList apps = cfg.readListEntry(wallet);
if (!apps.contains(thisApp)) {
apps += thisApp;
_implicitDenyMap[wallet] += thisApp;
cfg.writeEntry(wallet, apps);
cfg.sync();
}
return false;
} else {
return false;
}
return true;
}
int TDEWalletD::deleteWallet(const TQString& wallet) {
TQString path = TDEGlobal::dirs()->saveLocation("tdewallet") + TQDir::separator() + wallet + ".kwl";
if (TQFile::exists(path)) {
close(wallet, true);
TQFile::remove(path);
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << wallet;
emitDCOPSignal("walletDeleted(TQString)", data);
return 0;
}
return -1;
}
void TDEWalletD::changePassword(const TQString& wallet, uint wId) {
TQCString appid = friendlyDCOPPeerName();
TDEWalletTransaction *xact = new TDEWalletTransaction;
xact->appid = appid;
xact->client = callingDcopClient();
xact->wallet = wallet;
xact->wId = wId;
xact->tType = TDEWalletTransaction::ChangePassword;
_transactions.append(xact);
TQTimer::singleShot(0, this, TQT_SLOT(processTransactions()));
checkActiveDialog();
}
void TDEWalletD::doTransactionChangePassword(const TQCString& appid, const TQString& wallet, uint wId) {
TQIntDictIterator<TDEWallet::Backend> it(_wallets);
TDEWallet::Backend *w = 0L;
int handle = -1;
bool reclose = false;
for (; it.current(); ++it) {
if (it.current()->walletName() == wallet) {
break;
}
}
if (!it.current()) {
handle = doTransactionOpen(appid, wallet, wId,false);
if (-1 == handle) {
KMessageBox::sorryWId(wId, i18n("Unable to open wallet. The wallet must be opened in order to change the password."), i18n("TDE Wallet Service"));
return;
}
w = _wallets.find(handle);
reclose = true;
} else {
handle = it.currentKey();
w = it.current();
}
assert(w);
KPasswordDialog *kpd;
kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
kpd->setPrompt(i18n("<qt>Please choose a new password for the wallet '<b>%1</b>'.").arg(TQStyleSheet::escape(wallet)));
kpd->setCaption(i18n("TDE Wallet Service"));
kpd->setAllowEmptyPasswords(true);
setupDialog( kpd, wId, appid, false );
if (kpd->exec() == KDialog::Accepted) {
TQCString p = kpd->password().utf8();
if (!p.isEmpty()) {
_passwords[wallet] = p;
TQByteArray pa;
pa.duplicate(p);
int rc = w->close(pa);
if (rc < 0) {
KMessageBox::sorryWId(wId, i18n("Error re-encrypting the wallet. Password was not changed."), i18n("TDE Wallet Service"));
reclose = true;
} else {
rc = w->open(pa);
if (rc < 0) {
KMessageBox::sorryWId(wId, i18n("Error reopening the wallet. Data may be lost."), i18n("TDE Wallet Service"));
reclose = true;
}
}
}
}
delete kpd;
if (reclose) {
close(handle, true);
}
}
int TDEWalletD::close(const TQString& wallet, bool force) {
int handle = -1;
TDEWallet::Backend *w = 0L;
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets);
it.current();
++it) {
if (it.current()->walletName() == wallet) {
handle = it.currentKey();
w = it.current();
break;
}
}
return closeWallet(w, handle, force);
}
int TDEWalletD::closeWallet(TDEWallet::Backend *w, int handle, bool force) {
if (w) {
const TQString& wallet = w->walletName();
assert(_passwords.contains(wallet));
if (w->refCount() == 0 || force) {
invalidateHandle(handle);
if (_closeIdle && _timeouts) {
_timeouts->removeTimer(handle);
}
_wallets.remove(handle);
if (_passwords.contains(wallet)) {
w->close(TQByteArray().duplicate(_passwords[wallet].data(), _passwords[wallet].length()));
_passwords[wallet].fill(0);
_passwords.remove(wallet);
}
doCloseSignals(handle, wallet);
delete w;
return 0;
}
return 1;
}
return -1;
}
int TDEWalletD::close(int handle, bool force) {
TQCString appid = friendlyDCOPPeerName();
TDEWallet::Backend *w = _wallets.find(handle);
bool contains = false;
if (w) { // the handle is valid
if (_handles.contains(appid)) { // we know this app
if (_handles[appid].contains(handle)) {
// the app owns this handle
_handles[appid].remove(_handles[appid].find(handle));
contains = true;
if (_handles[appid].isEmpty()) {
_handles.remove(appid);
}
}
}
// watch the side effect of the deref()
if ((contains && w->deref() == 0 && !_leaveOpen) || force) {
if (_closeIdle && _timeouts) {
_timeouts->removeTimer(handle);
}
_wallets.remove(handle);
if (force) {
invalidateHandle(handle);
}
if (_passwords.contains(w->walletName())) {
w->close(TQByteArray().duplicate(_passwords[w->walletName()].data(), _passwords[w->walletName()].length()));
_passwords[w->walletName()].fill(0);
_passwords.remove(w->walletName());
}
doCloseSignals(handle, w->walletName());
delete w;
return 0;
}
return 1; // not closed
}
return -1; // not open to begin with, or other error
}
bool TDEWalletD::isOpen(const TQString& wallet) const {
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets);
it.current();
++it) {
if (it.current()->walletName() == wallet) {
return true;
}
}
return false;
}
bool TDEWalletD::isOpen(int handle) {
if (handle == 0) {
return false;
}
TDEWallet::Backend *rc = _wallets.find(handle);
if (rc == 0 && ++_failed > 5) {
_failed = 0;
TQTimer::singleShot(0, this, TQT_SLOT(notifyFailures()));
} else if (rc != 0) {
_failed = 0;
}
return rc != 0;
}
TQStringList TDEWalletD::wallets() const {
TQString path = TDEGlobal::dirs()->saveLocation("tdewallet");
TQDir dir(path, "*.kwl");
TQStringList rc;
dir.setFilter(TQDir::Files | TQDir::NoSymLinks);
const TQFileInfoList *list = dir.entryInfoList();
TQFileInfoListIterator it(*list);
TQFileInfo *fi;
while ((fi = it.current()) != 0L) {
TQString fn = fi->fileName();
if (fn.endsWith(".kwl")) {
fn.truncate(fn.length()-4);
}
rc += fn;
++it;
}
return rc;
}
void TDEWalletD::sync(int handle) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
}
}
TQStringList TDEWalletD::folderList(int handle) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
return b->folderList();
}
return TQStringList();
}
bool TDEWalletD::hasFolder(int handle, const TQString& f) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
return b->hasFolder(f);
}
return false;
}
bool TDEWalletD::removeFolder(int handle, const TQString& f) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
bool rc = b->removeFolder(f);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << b->walletName();
emitDCOPSignal("folderListUpdated(TQString)", data);
return rc;
}
return false;
}
bool TDEWalletD::createFolder(int handle, const TQString& f) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
bool rc = b->createFolder(f);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << b->walletName();
emitDCOPSignal("folderListUpdated(TQString)", data);
return rc;
}
return false;
}
TQByteArray TDEWalletD::readMap(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry *e = b->readEntry(key);
if (e && e->type() == TDEWallet::Wallet::Map) {
return e->map();
}
}
return TQByteArray();
}
TQMap<TQString,TQByteArray> TDEWalletD::readMapList(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TQPtrList<TDEWallet::Entry> e = b->readEntryList(key);
TQMap<TQString, TQByteArray> rc;
TQPtrListIterator<TDEWallet::Entry> it(e);
TDEWallet::Entry *entry;
while ((entry = it.current())) {
if (entry->type() == TDEWallet::Wallet::Map) {
rc.insert(entry->key(), entry->map());
}
++it;
}
return rc;
}
return TQMap<TQString, TQByteArray>();
}
TQByteArray TDEWalletD::readEntry(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry *e = b->readEntry(key);
if (e) {
return e->value();
}
}
return TQByteArray();
}
TQMap<TQString, TQByteArray> TDEWalletD::readEntryList(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TQPtrList<TDEWallet::Entry> e = b->readEntryList(key);
TQMap<TQString, TQByteArray> rc;
TQPtrListIterator<TDEWallet::Entry> it(e);
TDEWallet::Entry *entry;
while ((entry = it.current())) {
rc.insert(entry->key(), entry->value());
++it;
}
return rc;
}
return TQMap<TQString, TQByteArray>();
}
TQStringList TDEWalletD::entryList(int handle, const TQString& folder) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
return b->entryList();
}
return TQStringList();
}
TQString TDEWalletD::readPassword(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry *e = b->readEntry(key);
if (e && e->type() == TDEWallet::Wallet::Password) {
return e->password();
}
}
return TQString::null;
}
TQMap<TQString, TQString> TDEWalletD::readPasswordList(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TQPtrList<TDEWallet::Entry> e = b->readEntryList(key);
TQMap<TQString, TQString> rc;
TQPtrListIterator<TDEWallet::Entry> it(e);
TDEWallet::Entry *entry;
while ((entry = it.current())) {
if (entry->type() == TDEWallet::Wallet::Password) {
rc.insert(entry->key(), entry->password());
}
++it;
}
return rc;
}
return TQMap<TQString, TQString>();
}
int TDEWalletD::writeMap(int handle, const TQString& folder, const TQString& key, const TQByteArray& value) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry e;
e.setKey(key);
e.setValue(value);
e.setType(TDEWallet::Wallet::Map);
b->writeEntry(&e);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return 0;
}
return -1;
}
int TDEWalletD::writeEntry(int handle, const TQString& folder, const TQString& key, const TQByteArray& value, int entryType) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry e;
e.setKey(key);
e.setValue(value);
e.setType(TDEWallet::Wallet::EntryType(entryType));
b->writeEntry(&e);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return 0;
}
return -1;
}
int TDEWalletD::writeEntry(int handle, const TQString& folder, const TQString& key, const TQByteArray& value) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry e;
e.setKey(key);
e.setValue(value);
e.setType(TDEWallet::Wallet::Stream);
b->writeEntry(&e);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return 0;
}
return -1;
}
int TDEWalletD::writePassword(int handle, const TQString& folder, const TQString& key, const TQString& value) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
TDEWallet::Entry e;
e.setKey(key);
e.setValue(value);
e.setType(TDEWallet::Wallet::Password);
b->writeEntry(&e);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return 0;
}
return -1;
}
int TDEWalletD::entryType(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
if (!b->hasFolder(folder)) {
return TDEWallet::Wallet::Unknown;
}
b->setFolder(folder);
if (b->hasEntry(key)) {
return b->readEntry(key)->type();
}
}
return TDEWallet::Wallet::Unknown;
}
bool TDEWalletD::hasEntry(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
if (!b->hasFolder(folder)) {
return false;
}
b->setFolder(folder);
return b->hasEntry(key);
}
return false;
}
int TDEWalletD::removeEntry(int handle, const TQString& folder, const TQString& key) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
if (!b->hasFolder(folder)) {
return 0;
}
b->setFolder(folder);
bool rc = b->removeEntry(key);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return rc ? 0 : -3;
}
return -1;
}
void TDEWalletD::slotAppUnregistered(const TQCString& app) {
if (_handles.contains(app)) {
TQValueList<int> l = _handles[app];
for (TQValueList<int>::Iterator i = l.begin(); i != l.end(); ++i) {
_handles[app].remove(*i);
TDEWallet::Backend *w = _wallets.find(*i);
if (w && !_leaveOpen && 0 == w->deref()) {
close(w->walletName(), true);
}
}
_handles.remove(app);
}
}
void TDEWalletD::invalidateHandle(int handle) {
for (TQMap<TQCString,TQValueList<int> >::Iterator i = _handles.begin();
i != _handles.end();
++i) {
i.data().remove(handle);
}
}
TDEWallet::Backend *TDEWalletD::getWallet(const TQCString& appid, int handle) {
if (handle == 0) {
return 0L;
}
TDEWallet::Backend *w = _wallets.find(handle);
if (w) { // the handle is valid
if (_handles.contains(appid)) { // we know this app
if (_handles[appid].contains(handle)) {
// the app owns this handle
_failed = 0;
if (_closeIdle && _timeouts) {
_timeouts->resetTimer(handle, _idleTime);
}
return w;
}
}
}
if (++_failed > 5) {
_failed = 0;
TQTimer::singleShot(0, this, TQT_SLOT(notifyFailures()));
}
return 0L;
}
void TDEWalletD::notifyFailures() {
if (!_showingFailureNotify) {
_showingFailureNotify = true;
KMessageBox::information(0, i18n("There have been repeated failed attempts to gain access to a wallet. An application may be misbehaving."), i18n("TDE Wallet Service"));
_showingFailureNotify = false;
}
}
void TDEWalletD::doCloseSignals(int handle, const TQString& wallet) {
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << handle;
emitDCOPSignal("walletClosed(int)", data);
TQByteArray data2;
TQDataStream ds2(data2, IO_WriteOnly);
ds2 << wallet;
emitDCOPSignal("walletClosed(TQString)", data2);
if (_wallets.isEmpty()) {
emitDCOPSignal("allWalletsClosed()", TQByteArray());
}
}
int TDEWalletD::renameEntry(int handle, const TQString& folder, const TQString& oldName, const TQString& newName) {
TDEWallet::Backend *b;
if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
b->setFolder(folder);
int rc = b->renameEntry(oldName, newName);
// write changes to disk immediately
TQByteArray p;
TQString wallet = b->walletName();
p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
b->sync(p);
p.fill(0);
emitFolderUpdated(b->walletName(), folder);
return rc;
}
return -1;
}
TQStringList TDEWalletD::users(const TQString& wallet) const {
TQStringList rc;
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets);
it.current();
++it) {
if (it.current()->walletName() == wallet) {
for (TQMap<TQCString,TQValueList<int> >::ConstIterator hit = _handles.begin(); hit != _handles.end(); ++hit) {
if (hit.data().contains(it.currentKey())) {
rc += hit.key();
}
}
break;
}
}
return rc;
}
bool TDEWalletD::disconnectApplication(const TQString& wallet, const TQCString& application) {
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets);
it.current();
++it) {
if (it.current()->walletName() == wallet) {
if (_handles[application].contains(it.currentKey())) {
_handles[application].remove(it.currentKey());
if (_handles[application].isEmpty()) {
_handles.remove(application);
}
if (it.current()->deref() == 0) {
close(it.current()->walletName(), true);
}
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << wallet;
ds << application;
emitDCOPSignal("applicationDisconnected(TQString,TQCString)", data);
return true;
}
}
}
return false;
}
void TDEWalletD::emitFolderUpdated(const TQString& wallet, const TQString& folder) {
TQByteArray data;
TQDataStream ds(data, IO_WriteOnly);
ds << wallet;
ds << folder;
emitDCOPSignal("folderUpdated(TQString,TQString)", data);
}
void TDEWalletD::emitWalletListDirty() {
emitDCOPSignal("walletListDirty()", TQByteArray());
}
void TDEWalletD::reconfigure() {
TDEConfig cfg("tdewalletrc");
cfg.setGroup("Wallet");
_firstUse = cfg.readBoolEntry("First Use", true);
_enabled = cfg.readBoolEntry("Enabled", true);
_launchManager = cfg.readBoolEntry("Launch Manager", true);
_leaveOpen = cfg.readBoolEntry("Leave Open", false);
bool idleSave = _closeIdle;
_closeIdle = cfg.readBoolEntry("Close When Idle", false);
_openPrompt = cfg.readBoolEntry("Prompt on Open", true);
int timeSave = _idleTime;
// in minutes!
_idleTime = cfg.readNumEntry("Idle Timeout", 10) * 60 * 1000;
if (cfg.readBoolEntry("Close on Screensaver", false)) {
connectDCOPSignal("kdesktop", "KScreensaverIface", "KDE_start_screensaver()", "closeAllWallets()", false);
} else {
disconnectDCOPSignal("kdesktop", "KScreensaverIface", "KDE_start_screensaver()", "closeAllWallets()");
}
// Handle idle changes
if (_closeIdle) {
if (_idleTime != timeSave) { // Timer length changed
TQIntDictIterator<TDEWallet::Backend> it(_wallets);
for (; it.current(); ++it) {
_timeouts->resetTimer(it.currentKey(), _idleTime);
}
}
if (!idleSave) { // add timers for all the wallets
TQIntDictIterator<TDEWallet::Backend> it(_wallets);
for (; it.current(); ++it) {
_timeouts->addTimer(it.currentKey(), _idleTime);
}
}
} else {
_timeouts->clear();
}
// Update the implicit allow stuff
_implicitAllowMap.clear();
cfg.setGroup("Auto Allow");
TQStringList entries = cfg.entryMap("Auto Allow").keys();
for (TQStringList::Iterator i = entries.begin(); i != entries.end(); ++i) {
_implicitAllowMap[*i] = cfg.readListEntry(*i);
}
// Update the implicit allow stuff
_implicitDenyMap.clear();
cfg.setGroup("Auto Deny");
entries = cfg.entryMap("Auto Deny").keys();
for (TQStringList::Iterator i = entries.begin(); i != entries.end(); ++i) {
_implicitDenyMap[*i] = cfg.readListEntry(*i);
}
// Update if wallet was enabled/disabled
if (!_enabled) { // close all wallets
while (!_wallets.isEmpty()) {
TQIntDictIterator<TDEWallet::Backend> it(_wallets);
if (!it.current()) { // necessary?
break;
}
closeWallet(it.current(), it.currentKey(), true);
}
}
}
bool TDEWalletD::isEnabled() const {
return _enabled;
}
bool TDEWalletD::folderDoesNotExist(const TQString& wallet, const TQString& folder) {
if (!wallets().contains(wallet)) {
return true;
}
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets); it.current(); ++it) {
if (it.current()->walletName() == wallet) {
return it.current()->folderDoesNotExist(folder);
}
}
TDEWallet::Backend *b = new TDEWallet::Backend(wallet);
b->open(TQByteArray());
bool rc = b->folderDoesNotExist(folder);
delete b;
return rc;
}
bool TDEWalletD::keyDoesNotExist(const TQString& wallet, const TQString& folder, const TQString& key) {
if (!wallets().contains(wallet)) {
return true;
}
for (TQIntDictIterator<TDEWallet::Backend> it(_wallets); it.current(); ++it) {
if (it.current()->walletName() == wallet) {
return it.current()->entryDoesNotExist(folder, key);
}
}
TDEWallet::Backend *b = new TDEWallet::Backend(wallet);
b->open(TQByteArray());
bool rc = b->entryDoesNotExist(folder, key);
delete b;
return rc;
}
bool TDEWalletD::implicitAllow(const TQString& wallet, const TQCString& app) {
return _implicitAllowMap[wallet].contains(TQString::fromLocal8Bit(app));
}
bool TDEWalletD::implicitDeny(const TQString& wallet, const TQCString& app) {
return _implicitDenyMap[wallet].contains(TQString::fromLocal8Bit(app));
}
TQCString TDEWalletD::friendlyDCOPPeerName() {
DCOPClient *dc = callingDcopClient();
if (!dc) {
return "";
}
return dc->senderId().replace(TQRegExp("-[0-9]+$"), "");
}
void TDEWalletD::timedOut(int id) {
TDEWallet::Backend *w = _wallets.find(id);
if (w) {
closeWallet(w, id, true);
}
}
void TDEWalletD::closeAllWallets() {
TQIntDict<TDEWallet::Backend> tw = _wallets;
for (TQIntDictIterator<TDEWallet::Backend> it(tw); it.current(); ++it) {
closeWallet(it.current(), it.currentKey(), true);
}
tw.clear();
// All of this should be basically noop. Let's just be safe.
_wallets.clear();
for (TQMap<TQString,TQCString>::Iterator it = _passwords.begin();
it != _passwords.end();
++it) {
it.data().fill(0);
}
_passwords.clear();
}
TQString TDEWalletD::networkWallet() {
return TDEWallet::Wallet::NetworkWallet();
}
TQString TDEWalletD::localWallet() {
return TDEWallet::Wallet::LocalWallet();
}
#include "tdewalletd.moc"
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