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00023 #include "kbetterthankdialogbase.h"
00024 #include "kwalletwizard.h"
00025 #include "kwalletd.h"
00026 #include "ktimeout.h"
00027
00028 #include <dcopclient.h>
00029 #include <dcopref.h>
00030 #include <kactivelabel.h>
00031 #include <kapplication.h>
00032 #include <kconfig.h>
00033 #include <kdebug.h>
00034 #include <kdirwatch.h>
00035 #include <kglobal.h>
00036 #include <klocale.h>
00037 #include <kmessagebox.h>
00038 #include <kpassdlg.h>
00039 #include <kstandarddirs.h>
00040 #include <kwalletentry.h>
00041 #include <kwin.h>
00042
00043 #include <qdir.h>
00044 #include <qlabel.h>
00045 #include <qlayout.h>
00046 #include <qpushbutton.h>
00047 #include <qregexp.h>
00048 #include <qstylesheet.h>
00049 #include <qvbox.h>
00050
00051 #include <assert.h>
00052
00053 #ifdef Q_WS_X11
00054 #include <X11/Xlib.h>
00055 #endif
00056
00057 extern "C" {
00058 KDE_EXPORT KDEDModule *create_kwalletd(const QCString &name) {
00059 return new KWalletD(name);
00060 }
00061 }
00062
00063
00064 class KWalletTransaction {
00065 public:
00066 KWalletTransaction() {
00067 tType = Unknown;
00068 transaction = 0L;
00069 client = 0L;
00070 }
00071
00072 ~KWalletTransaction() {
00073
00074 transaction = 0L;
00075 client = 0L;
00076 }
00077
00078 enum Type { Unknown, Open, ChangePassword, OpenFail };
00079 DCOPClient *client;
00080 DCOPClientTransaction *transaction;
00081 Type tType;
00082 QCString rawappid, returnObject;
00083 QCString appid;
00084 uint wId;
00085 QString wallet;
00086 };
00087
00088
00089 KWalletD::KWalletD(const QCString &name)
00090 : KDEDModule(name), _failed(0) {
00091 srand(time(0));
00092 _showingFailureNotify = false;
00093 _transactions.setAutoDelete(true);
00094 _timeouts = new KTimeout(17);
00095 _closeIdle = false;
00096 _idleTime = 0;
00097 connect(_timeouts, SIGNAL(timedOut(int)), this, SLOT(timedOut(int)));
00098 reconfigure();
00099 KGlobal::dirs()->addResourceType("kwallet", "share/apps/kwallet");
00100 connect(KApplication::dcopClient(),
00101 SIGNAL(applicationRemoved(const QCString&)),
00102 this,
00103 SLOT(slotAppUnregistered(const QCString&)));
00104 _dw = new KDirWatch(this, "KWallet Directory Watcher");
00105 _dw->addDir(KGlobal::dirs()->saveLocation("kwallet"));
00106 _dw->startScan(true);
00107 connect(_dw, SIGNAL(dirty(const QString&)), this, SLOT(emitWalletListDirty()));
00108 }
00109
00110
00111 KWalletD::~KWalletD() {
00112 delete _timeouts;
00113 _timeouts = 0;
00114
00115 closeAllWallets();
00116 _transactions.clear();
00117 }
00118
00119
00120 int KWalletD::generateHandle() {
00121 int rc;
00122
00123
00124 do {
00125 rc = rand();
00126 } while (_wallets.find(rc) || rc == 0);
00127
00128 return rc;
00129 }
00130
00131
00132 void KWalletD::processTransactions() {
00133 static bool processing = false;
00134
00135 if (processing) {
00136 return;
00137 }
00138
00139 processing = true;
00140
00141
00142 KWalletTransaction *xact;
00143 while (!_transactions.isEmpty()) {
00144 xact = _transactions.first();
00145 QCString replyType;
00146 int res;
00147
00148 assert(xact->tType != KWalletTransaction::Unknown);
00149
00150 switch (xact->tType) {
00151 case KWalletTransaction::Open:
00152 res = doTransactionOpen(xact->appid, xact->wallet, xact->wId);
00153 replyType = "int";
00154 if (!xact->returnObject.isEmpty()) {
00155 DCOPRef(xact->rawappid, xact->returnObject).send("walletOpenResult", res);
00156 }
00157
00158
00159
00160
00161 if (res < 0) {
00162 QPtrListIterator<KWalletTransaction> it(_transactions);
00163 KWalletTransaction *x;
00164 while ((x = it.current()) && x != xact) {
00165 ++it;
00166 }
00167 if (x) {
00168 ++it;
00169 }
00170 while ((x = it.current())) {
00171 if (xact->appid == x->appid && x->tType == KWalletTransaction::Open && x->wallet == xact->wallet && x->wId == xact->wId) {
00172 x->tType = KWalletTransaction::OpenFail;
00173 }
00174 ++it;
00175 }
00176 }
00177 break;
00178 case KWalletTransaction::OpenFail:
00179 res = -1;
00180 replyType = "int";
00181 if (!xact->returnObject.isEmpty()) {
00182 DCOPRef(xact->rawappid, xact->returnObject).send("walletOpenResult", res);
00183 }
00184 break;
00185 case KWalletTransaction::ChangePassword:
00186 doTransactionChangePassword(xact->appid, xact->wallet, xact->wId);
00187
00188 default:
00189 _transactions.removeRef(xact);
00190 continue;
00191 }
00192
00193 if (xact->returnObject.isEmpty() && xact->tType != KWalletTransaction::ChangePassword) {
00194 QByteArray replyData;
00195 QDataStream stream(replyData, IO_WriteOnly);
00196 stream << res;
00197 xact->client->endTransaction(xact->transaction, replyType, replyData);
00198 }
00199 _transactions.removeRef(xact);
00200 }
00201
00202 processing = false;
00203 }
00204
00205
00206 void KWalletD::openAsynchronous(const QString& wallet, const QCString& returnObject, uint wId) {
00207 DCOPClient *dc = callingDcopClient();
00208 if (!dc) {
00209 return;
00210 }
00211
00212 QCString appid = dc->senderId();
00213 if (!_enabled ||
00214 !QRegExp("^[A-Za-z0-9]+[A-Za-z0-9\\s\\-_]*$").exactMatch(wallet)) {
00215 DCOPRef(appid, returnObject).send("walletOpenResult", -1);
00216 return;
00217 }
00218
00219 QCString peerName = friendlyDCOPPeerName();
00220
00221 KWalletTransaction *xact = new KWalletTransaction;
00222
00223 xact->appid = peerName;
00224 xact->rawappid = appid;
00225 xact->client = callingDcopClient();
00226 xact->wallet = wallet;
00227 xact->wId = wId;
00228 xact->tType = KWalletTransaction::Open;
00229 xact->returnObject = returnObject;
00230 _transactions.append(xact);
00231
00232 DCOPRef(appid, returnObject).send("walletOpenResult", 0);
00233
00234 QTimer::singleShot(0, this, SLOT(processTransactions()));
00235 }
00236
00237
00238 int KWalletD::openPath(const QString& path, uint wId) {
00239 if (!_enabled) {
00240 return -1;
00241 }
00242
00243
00244 int rc = internalOpen(friendlyDCOPPeerName(), path, true, wId);
00245 return rc;
00246 }
00247
00248
00249 int KWalletD::open(const QString& wallet, uint wId) {
00250 if (!_enabled) {
00251 return -1;
00252 }
00253
00254 if (!QRegExp("^[A-Za-z0-9]+[A-Za-z0-9\\s\\-_]*$").exactMatch(wallet)) {
00255 return -1;
00256 }
00257
00258 QCString appid = friendlyDCOPPeerName();
00259
00260 KWalletTransaction *xact = new KWalletTransaction;
00261 _transactions.append(xact);
00262
00263 if (_transactions.count() > 1) {
00264 xact->appid = appid;
00265 xact->client = callingDcopClient();
00266 xact->transaction = xact->client->beginTransaction();
00267 xact->wallet = wallet;
00268 xact->wId = wId;
00269 xact->tType = KWalletTransaction::Open;
00270 return 0;
00271 }
00272
00273 int rc = doTransactionOpen(appid, wallet, wId);
00274
00275 _transactions.remove(xact);
00276
00277 if (rc < 0) {
00278
00279 for (KWalletTransaction *x = _transactions.first(); x; x = _transactions.next()) {
00280 if (appid == x->appid && x->tType == KWalletTransaction::Open && x->wallet == wallet && x->wId == wId)
00281 x->tType = KWalletTransaction::OpenFail;
00282 }
00283 }
00284
00285 processTransactions();
00286
00287 return rc;
00288 }
00289
00290
00291 int KWalletD::doTransactionOpen(const QCString& appid, const QString& wallet, uint wId) {
00292 if (_firstUse && !wallets().contains(KWallet::Wallet::LocalWallet())) {
00293
00294 KWalletWizard *wiz = new KWalletWizard(0);
00295 #ifdef Q_WS_X11
00296 XSetTransientForHint(qt_xdisplay(), wiz->winId(), wId);
00297 #endif
00298 int rc = wiz->exec();
00299 if (rc == QDialog::Accepted) {
00300 KConfig cfg("kwalletrc");
00301 cfg.setGroup("Wallet");
00302 cfg.writeEntry("First Use", false);
00303 cfg.writeEntry("Enabled", wiz->_useWallet->isChecked());
00304 cfg.writeEntry("Close When Idle", wiz->_closeIdle->isChecked());
00305 cfg.writeEntry("Use One Wallet", !wiz->_networkWallet->isChecked());
00306 cfg.sync();
00307 reconfigure();
00308
00309 if (!wiz->_useWallet->isChecked()) {
00310 delete wiz;
00311 return -1;
00312 }
00313
00314
00315 KWallet::Backend *b = new KWallet::Backend(KWallet::Wallet::LocalWallet());
00316 QByteArray p;
00317 p.duplicate(wiz->_pass1->text().utf8(), wiz->_pass1->text().length());
00318 b->open(p);
00319 b->createFolder(KWallet::Wallet::PasswordFolder());
00320 b->createFolder(KWallet::Wallet::FormDataFolder());
00321 b->close(p);
00322 p.fill(0);
00323 delete b;
00324 delete wiz;
00325 } else {
00326 delete wiz;
00327 return -1;
00328 }
00329 } else if (_firstUse) {
00330 KConfig cfg("kwalletrc");
00331 _firstUse = false;
00332 cfg.setGroup("Wallet");
00333 cfg.writeEntry("First Use", false);
00334 cfg.sync();
00335 }
00336
00337 int rc = internalOpen(appid, wallet, false, wId);
00338 return rc;
00339 }
00340
00341
00342 int KWalletD::internalOpen(const QCString& appid, const QString& wallet, bool isPath, WId w) {
00343 int rc = -1;
00344 bool brandNew = false;
00345
00346 QCString thisApp;
00347 if (appid.isEmpty()) {
00348 thisApp = "KDE System";
00349 } else {
00350 thisApp = appid;
00351 }
00352
00353 if (implicitDeny(wallet, thisApp)) {
00354 return -1;
00355 }
00356
00357 for (QIntDictIterator<KWallet::Backend> i(_wallets); i.current(); ++i) {
00358 if (i.current()->walletName() == wallet) {
00359 rc = i.currentKey();
00360 break;
00361 }
00362 }
00363
00364 if (rc == -1) {
00365 if (_wallets.count() > 20) {
00366 kdDebug() << "Too many wallets open." << endl;
00367 return -1;
00368 }
00369
00370 KWallet::Backend *b = new KWallet::Backend(wallet, isPath);
00371 KPasswordDialog *kpd = 0L;
00372 bool emptyPass = false;
00373 if ((isPath && QFile::exists(wallet)) || (!isPath && KWallet::Backend::exists(wallet))) {
00374 int pwless = b->open(QByteArray());
00375 if (0 != pwless || !b->isOpen()) {
00376 if (pwless == 0) {
00377
00378 delete b;
00379 b = new KWallet::Backend(wallet, isPath);
00380 }
00381 kpd = new KPasswordDialog(KPasswordDialog::Password, false, 0);
00382 if (appid.isEmpty()) {
00383 kpd->setPrompt(i18n("<qt>KDE has requested to open the wallet '<b>%1</b>'. Please enter the password for this wallet below.").arg(QStyleSheet::escape(wallet)));
00384 } else {
00385 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(QStyleSheet::escape(appid)).arg(QStyleSheet::escape(wallet)));
00386 }
00387 brandNew = false;
00388 kpd->setButtonOK(KGuiItem(i18n("&Open"),"fileopen"));
00389 } else {
00390 emptyPass = true;
00391 }
00392 } else if (wallet == KWallet::Wallet::LocalWallet() ||
00393 wallet == KWallet::Wallet::NetworkWallet()) {
00394
00395 kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
00396 if (appid.isEmpty()) {
00397 kpd->setPrompt(i18n("KDE 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."));
00398 } else {
00399 kpd->setPrompt(i18n("<qt>The application '<b>%1</b>' has requested to open the KDE 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(QStyleSheet::escape(appid)));
00400 }
00401 brandNew = true;
00402 kpd->setButtonOK(KGuiItem(i18n("&Open"),"fileopen"));
00403 } else {
00404 kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
00405 if (appid.length() == 0) {
00406 kpd->setPrompt(i18n("<qt>KDE 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(QStyleSheet::escape(wallet)));
00407 } else {
00408 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(QStyleSheet::escape(appid)).arg(QStyleSheet::escape(wallet)));
00409 }
00410 brandNew = true;
00411 kpd->setButtonOK(KGuiItem(i18n("C&reate"),"filenew"));
00412 }
00413
00414 if (kpd) {
00415 kpd->setCaption(i18n("KDE Wallet Service"));
00416 kpd->setAllowEmptyPasswords(true);
00417 }
00418
00419 const char *p = 0L;
00420 while (!b->isOpen()) {
00421 #ifdef Q_WS_X11
00422 XSetTransientForHint(qt_xdisplay(), kpd->winId(), w);
00423 #endif
00424 KWin::setState( kpd->winId(), NET::KeepAbove );
00425 KWin::setOnAllDesktops(kpd->winId(), true);
00426 if (kpd->exec() == KDialog::Accepted) {
00427 p = kpd->password();
00428 int rc = b->open(QByteArray().duplicate(p, strlen(p)));
00429 if (!b->isOpen()) {
00430 kpd->setPrompt(i18n("<qt>Error opening the wallet '<b>%1</b>'. Please try again.<br>(Error code %2: %3)").arg(QStyleSheet::escape(wallet)).arg(rc).arg(KWallet::Backend::openRCToString(rc)));
00431 kpd->clearPassword();
00432 }
00433 } else {
00434 break;
00435 }
00436 }
00437
00438 if (!emptyPass && (!p || !b->isOpen())) {
00439 delete b;
00440 delete kpd;
00441 return -1;
00442 }
00443
00444 if (emptyPass && _openPrompt && !isAuthorizedApp(appid, wallet, w)) {
00445 delete b;
00446 delete kpd;
00447 return -1;
00448 }
00449
00450 _wallets.insert(rc = generateHandle(), b);
00451 if (emptyPass) {
00452 _passwords[wallet] = "";
00453 } else {
00454 _passwords[wallet] = p;
00455 }
00456 _handles[appid].append(rc);
00457
00458 delete kpd;
00459
00460 if (brandNew) {
00461 createFolder(rc, KWallet::Wallet::PasswordFolder());
00462 createFolder(rc, KWallet::Wallet::FormDataFolder());
00463 }
00464
00465 b->ref();
00466 if (_closeIdle && _timeouts) {
00467 _timeouts->addTimer(rc, _idleTime);
00468 }
00469 QByteArray data;
00470 QDataStream ds(data, IO_WriteOnly);
00471 ds << wallet;
00472 if (brandNew) {
00473 emitDCOPSignal("walletCreated(QString)", data);
00474 }
00475 emitDCOPSignal("walletOpened(QString)", data);
00476 if (_wallets.count() == 1 && _launchManager) {
00477 KApplication::startServiceByDesktopName("kwalletmanager-kwalletd");
00478 }
00479 } else {
00480 if (!_handles[appid].contains(rc) && _openPrompt && !isAuthorizedApp(appid, wallet, w)) {
00481 return -1;
00482 }
00483 _handles[appid].append(rc);
00484 _wallets.find(rc)->ref();
00485 }
00486
00487 return rc;
00488 }
00489
00490
00491 bool KWalletD::isAuthorizedApp(const QCString& appid, const QString& wallet, WId w) {
00492 int response = 0;
00493
00494 QCString thisApp;
00495 if (appid.isEmpty()) {
00496 thisApp = "KDE System";
00497 } else {
00498 thisApp = appid;
00499 }
00500
00501 if (!implicitAllow(wallet, thisApp)) {
00502 KBetterThanKDialogBase *dialog = new KBetterThanKDialogBase;
00503 if (appid.isEmpty()) {
00504 dialog->setLabel(i18n("<qt>KDE has requested access to the open wallet '<b>%1</b>'.").arg(QStyleSheet::escape(wallet)));
00505 } else {
00506 dialog->setLabel(i18n("<qt>The application '<b>%1</b>' has requested access to the open wallet '<b>%2</b>'.").arg(QStyleSheet::escape(QString(appid))).arg(QStyleSheet::escape(wallet)));
00507 }
00508 #ifdef Q_WS_X11
00509 XSetTransientForHint(qt_xdisplay(), dialog->winId(), w);
00510 #endif
00511 KWin::setState(dialog->winId(), NET::KeepAbove);
00512 KWin::setOnAllDesktops(dialog->winId(), true);
00513
00514 response = dialog->exec();
00515 delete dialog;
00516 }
00517
00518 if (response == 0 || response == 1) {
00519 if (response == 1) {
00520 KConfig cfg("kwalletrc");
00521 cfg.setGroup("Auto Allow");
00522 QStringList apps = cfg.readListEntry(wallet);
00523 if (!apps.contains(thisApp)) {
00524 apps += thisApp;
00525 _implicitAllowMap[wallet] += thisApp;
00526 cfg.writeEntry(wallet, apps);
00527 cfg.sync();
00528 }
00529 }
00530 } else if (response == 3) {
00531 KConfig cfg("kwalletrc");
00532 cfg.setGroup("Auto Deny");
00533 QStringList apps = cfg.readListEntry(wallet);
00534 if (!apps.contains(thisApp)) {
00535 apps += thisApp;
00536 _implicitDenyMap[wallet] += thisApp;
00537 cfg.writeEntry(wallet, apps);
00538 cfg.sync();
00539 }
00540 return false;
00541 } else {
00542 return false;
00543 }
00544 return true;
00545 }
00546
00547
00548 int KWalletD::deleteWallet(const QString& wallet) {
00549 QString path = KGlobal::dirs()->saveLocation("kwallet") + QDir::separator() + wallet + ".kwl";
00550
00551 if (QFile::exists(path)) {
00552 close(wallet, true);
00553 QFile::remove(path);
00554 QByteArray data;
00555 QDataStream ds(data, IO_WriteOnly);
00556 ds << wallet;
00557 emitDCOPSignal("walletDeleted(QString)", data);
00558 return 0;
00559 }
00560
00561 return -1;
00562 }
00563
00564
00565 void KWalletD::changePassword(const QString& wallet, uint wId) {
00566 QCString appid = friendlyDCOPPeerName();
00567
00568 KWalletTransaction *xact = new KWalletTransaction;
00569
00570 xact->appid = appid;
00571 xact->client = callingDcopClient();
00572 xact->wallet = wallet;
00573 xact->wId = wId;
00574 xact->tType = KWalletTransaction::ChangePassword;
00575
00576 _transactions.append(xact);
00577
00578 QTimer::singleShot(0, this, SLOT(processTransactions()));
00579 }
00580
00581
00582 void KWalletD::doTransactionChangePassword(const QCString& appid, const QString& wallet, uint wId) {
00583 QIntDictIterator<KWallet::Backend> it(_wallets);
00584 KWallet::Backend *w = 0L;
00585 int handle = -1;
00586 bool reclose = false;
00587
00588 for (; it.current(); ++it) {
00589 if (it.current()->walletName() == wallet) {
00590 break;
00591 }
00592 }
00593
00594 if (!it.current()) {
00595 handle = doTransactionOpen(appid, wallet, wId);
00596 if (-1 == handle) {
00597 KMessageBox::sorryWId(wId, i18n("Unable to open wallet. The wallet must be opened in order to change the password."), i18n("KDE Wallet Service"));
00598 return;
00599 }
00600
00601 w = _wallets.find(handle);
00602 reclose = true;
00603 } else {
00604 handle = it.currentKey();
00605 w = it.current();
00606 }
00607
00608 assert(w);
00609
00610 KPasswordDialog *kpd;
00611 kpd = new KPasswordDialog(KPasswordDialog::NewPassword, false, 0);
00612 kpd->setPrompt(i18n("<qt>Please choose a new password for the wallet '<b>%1</b>'.").arg(QStyleSheet::escape(wallet)));
00613 kpd->setCaption(i18n("KDE Wallet Service"));
00614 kpd->setAllowEmptyPasswords(true);
00615 #ifdef Q_WS_X11
00616 XSetTransientForHint(qt_xdisplay(), kpd->winId(), wId);
00617 #endif
00618 if (kpd->exec() == KDialog::Accepted) {
00619 const char *p = kpd->password();
00620 if (p) {
00621 _passwords[wallet] = p;
00622 QByteArray pa;
00623 pa.duplicate(p, strlen(p));
00624 int rc = w->close(pa);
00625 if (rc < 0) {
00626 KMessageBox::sorryWId(wId, i18n("Error re-encrypting the wallet. Password was not changed."), i18n("KDE Wallet Service"));
00627 reclose = true;
00628 } else {
00629 rc = w->open(pa);
00630 if (rc < 0) {
00631 KMessageBox::sorryWId(wId, i18n("Error reopening the wallet. Data may be lost."), i18n("KDE Wallet Service"));
00632 reclose = true;
00633 }
00634 }
00635 }
00636 }
00637
00638 delete kpd;
00639
00640 if (reclose) {
00641 close(handle, true);
00642 }
00643 }
00644
00645
00646 int KWalletD::close(const QString& wallet, bool force) {
00647 int handle = -1;
00648 KWallet::Backend *w = 0L;
00649
00650 for (QIntDictIterator<KWallet::Backend> it(_wallets);
00651 it.current();
00652 ++it) {
00653 if (it.current()->walletName() == wallet) {
00654 handle = it.currentKey();
00655 w = it.current();
00656 break;
00657 }
00658 }
00659
00660 return closeWallet(w, handle, force);
00661 }
00662
00663
00664 int KWalletD::closeWallet(KWallet::Backend *w, int handle, bool force) {
00665 if (w) {
00666 const QString& wallet = w->walletName();
00667 assert(_passwords.contains(wallet));
00668 if (w->refCount() == 0 || force) {
00669 invalidateHandle(handle);
00670 if (_closeIdle && _timeouts) {
00671 _timeouts->removeTimer(handle);
00672 }
00673 _wallets.remove(handle);
00674 if (_passwords.contains(wallet)) {
00675 w->close(QByteArray().duplicate(_passwords[wallet].data(), _passwords[wallet].length()));
00676 _passwords[wallet].fill(0);
00677 _passwords.remove(wallet);
00678 }
00679 doCloseSignals(handle, wallet);
00680 delete w;
00681 return 0;
00682 }
00683 return 1;
00684 }
00685
00686 return -1;
00687 }
00688
00689
00690 int KWalletD::close(int handle, bool force) {
00691 QCString appid = friendlyDCOPPeerName();
00692 KWallet::Backend *w = _wallets.find(handle);
00693 bool contains = false;
00694
00695 if (w) {
00696 if (_handles.contains(appid)) {
00697 if (_handles[appid].contains(handle)) {
00698
00699 _handles[appid].remove(_handles[appid].find(handle));
00700 contains = true;
00701 if (_handles[appid].isEmpty()) {
00702 _handles.remove(appid);
00703 }
00704 }
00705 }
00706
00707
00708 if ((contains && w->deref() == 0 && !_leaveOpen) || force) {
00709 if (_closeIdle && _timeouts) {
00710 _timeouts->removeTimer(handle);
00711 }
00712 _wallets.remove(handle);
00713 if (force) {
00714 invalidateHandle(handle);
00715 }
00716 if (_passwords.contains(w->walletName())) {
00717 w->close(QByteArray().duplicate(_passwords[w->walletName()].data(), _passwords[w->walletName()].length()));
00718 _passwords[w->walletName()].fill(0);
00719 _passwords.remove(w->walletName());
00720 }
00721 doCloseSignals(handle, w->walletName());
00722 delete w;
00723 return 0;
00724 }
00725 return 1;
00726 }
00727
00728 return -1;
00729 }
00730
00731
00732 bool KWalletD::isOpen(const QString& wallet) const {
00733 for (QIntDictIterator<KWallet::Backend> it(_wallets);
00734 it.current();
00735 ++it) {
00736 if (it.current()->walletName() == wallet) {
00737 return true;
00738 }
00739 }
00740 return false;
00741 }
00742
00743
00744 bool KWalletD::isOpen(int handle) {
00745 if (handle == 0) {
00746 return false;
00747 }
00748
00749 KWallet::Backend *rc = _wallets.find(handle);
00750
00751 if (rc == 0 && ++_failed > 5) {
00752 _failed = 0;
00753 QTimer::singleShot(0, this, SLOT(notifyFailures()));
00754 } else if (rc != 0) {
00755 _failed = 0;
00756 }
00757
00758 return rc != 0;
00759 }
00760
00761
00762 QStringList KWalletD::wallets() const {
00763 QString path = KGlobal::dirs()->saveLocation("kwallet");
00764 QDir dir(path, "*.kwl");
00765 QStringList rc;
00766
00767 dir.setFilter(QDir::Files | QDir::NoSymLinks);
00768
00769 const QFileInfoList *list = dir.entryInfoList();
00770 QFileInfoListIterator it(*list);
00771 QFileInfo *fi;
00772 while ((fi = it.current()) != 0L) {
00773 QString fn = fi->fileName();
00774 if (fn.endsWith(".kwl")) {
00775 fn.truncate(fn.length()-4);
00776 }
00777 rc += fn;
00778 ++it;
00779 }
00780 return rc;
00781 }
00782
00783
00784 void KWalletD::sync(int handle) {
00785 KWallet::Backend *b;
00786
00787 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00788 QByteArray p;
00789 QString wallet = b->walletName();
00790 p.duplicate(_passwords[wallet].data(), _passwords[wallet].length());
00791 b->sync(p);
00792 p.fill(0);
00793 }
00794 }
00795
00796
00797 QStringList KWalletD::folderList(int handle) {
00798 KWallet::Backend *b;
00799
00800 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00801 return b->folderList();
00802 }
00803
00804 return QStringList();
00805 }
00806
00807
00808 bool KWalletD::hasFolder(int handle, const QString& f) {
00809 KWallet::Backend *b;
00810
00811 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00812 return b->hasFolder(f);
00813 }
00814
00815 return false;
00816 }
00817
00818
00819 bool KWalletD::removeFolder(int handle, const QString& f) {
00820 KWallet::Backend *b;
00821
00822 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00823 bool rc = b->removeFolder(f);
00824 QByteArray data;
00825 QDataStream ds(data, IO_WriteOnly);
00826 ds << b->walletName();
00827 emitDCOPSignal("folderListUpdated(QString)", data);
00828 return rc;
00829 }
00830
00831 return false;
00832 }
00833
00834
00835 bool KWalletD::createFolder(int handle, const QString& f) {
00836 KWallet::Backend *b;
00837
00838 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00839 bool rc = b->createFolder(f);
00840 QByteArray data;
00841 QDataStream ds(data, IO_WriteOnly);
00842 ds << b->walletName();
00843 emitDCOPSignal("folderListUpdated(QString)", data);
00844 return rc;
00845 }
00846
00847 return false;
00848 }
00849
00850
00851 QByteArray KWalletD::readMap(int handle, const QString& folder, const QString& key) {
00852 KWallet::Backend *b;
00853
00854 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00855 b->setFolder(folder);
00856 KWallet::Entry *e = b->readEntry(key);
00857 if (e && e->type() == KWallet::Wallet::Map) {
00858 return e->map();
00859 }
00860 }
00861
00862 return QByteArray();
00863 }
00864
00865
00866 QMap<QString,QByteArray> KWalletD::readMapList(int handle, const QString& folder, const QString& key) {
00867 KWallet::Backend *b;
00868
00869 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00870 b->setFolder(folder);
00871 QPtrList<KWallet::Entry> e = b->readEntryList(key);
00872 QMap<QString, QByteArray> rc;
00873 QPtrListIterator<KWallet::Entry> it(e);
00874 KWallet::Entry *entry;
00875 while ((entry = it.current())) {
00876 if (entry->type() == KWallet::Wallet::Map) {
00877 rc.insert(entry->key(), entry->map());
00878 }
00879 ++it;
00880 }
00881 return rc;
00882 }
00883
00884 return QMap<QString, QByteArray>();
00885 }
00886
00887
00888 QByteArray KWalletD::readEntry(int handle, const QString& folder, const QString& key) {
00889 KWallet::Backend *b;
00890
00891 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00892 b->setFolder(folder);
00893 KWallet::Entry *e = b->readEntry(key);
00894 if (e) {
00895 return e->value();
00896 }
00897 }
00898
00899 return QByteArray();
00900 }
00901
00902
00903 QMap<QString, QByteArray> KWalletD::readEntryList(int handle, const QString& folder, const QString& key) {
00904 KWallet::Backend *b;
00905
00906 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00907 b->setFolder(folder);
00908 QPtrList<KWallet::Entry> e = b->readEntryList(key);
00909 QMap<QString, QByteArray> rc;
00910 QPtrListIterator<KWallet::Entry> it(e);
00911 KWallet::Entry *entry;
00912 while ((entry = it.current())) {
00913 rc.insert(entry->key(), entry->value());
00914 ++it;
00915 }
00916 return rc;
00917 }
00918
00919 return QMap<QString, QByteArray>();
00920 }
00921
00922
00923 QStringList KWalletD::entryList(int handle, const QString& folder) {
00924 KWallet::Backend *b;
00925
00926 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00927 b->setFolder(folder);
00928 return b->entryList();
00929 }
00930
00931 return QStringList();
00932 }
00933
00934
00935 QString KWalletD::readPassword(int handle, const QString& folder, const QString& key) {
00936 KWallet::Backend *b;
00937
00938 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00939 b->setFolder(folder);
00940 KWallet::Entry *e = b->readEntry(key);
00941 if (e && e->type() == KWallet::Wallet::Password) {
00942 return e->password();
00943 }
00944 }
00945
00946 return QString::null;
00947 }
00948
00949
00950 QMap<QString, QString> KWalletD::readPasswordList(int handle, const QString& folder, const QString& key) {
00951 KWallet::Backend *b;
00952
00953 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00954 b->setFolder(folder);
00955 QPtrList<KWallet::Entry> e = b->readEntryList(key);
00956 QMap<QString, QString> rc;
00957 QPtrListIterator<KWallet::Entry> it(e);
00958 KWallet::Entry *entry;
00959 while ((entry = it.current())) {
00960 if (entry->type() == KWallet::Wallet::Password) {
00961 rc.insert(entry->key(), entry->password());
00962 }
00963 ++it;
00964 }
00965 return rc;
00966 }
00967
00968 return QMap<QString, QString>();
00969 }
00970
00971
00972 int KWalletD::writeMap(int handle, const QString& folder, const QString& key, const QByteArray& value) {
00973 KWallet::Backend *b;
00974
00975 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00976 b->setFolder(folder);
00977 KWallet::Entry e;
00978 e.setKey(key);
00979 e.setValue(value);
00980 e.setType(KWallet::Wallet::Map);
00981 b->writeEntry(&e);
00982 emitFolderUpdated(b->walletName(), folder);
00983 return 0;
00984 }
00985
00986 return -1;
00987 }
00988
00989
00990 int KWalletD::writeEntry(int handle, const QString& folder, const QString& key, const QByteArray& value, int entryType) {
00991 KWallet::Backend *b;
00992
00993 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
00994 b->setFolder(folder);
00995 KWallet::Entry e;
00996 e.setKey(key);
00997 e.setValue(value);
00998 e.setType(KWallet::Wallet::EntryType(entryType));
00999 b->writeEntry(&e);
01000 emitFolderUpdated(b->walletName(), folder);
01001 return 0;
01002 }
01003
01004 return -1;
01005 }
01006
01007
01008 int KWalletD::writeEntry(int handle, const QString& folder, const QString& key, const QByteArray& value) {
01009 KWallet::Backend *b;
01010
01011 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01012 b->setFolder(folder);
01013 KWallet::Entry e;
01014 e.setKey(key);
01015 e.setValue(value);
01016 e.setType(KWallet::Wallet::Stream);
01017 b->writeEntry(&e);
01018 emitFolderUpdated(b->walletName(), folder);
01019 return 0;
01020 }
01021
01022 return -1;
01023 }
01024
01025
01026 int KWalletD::writePassword(int handle, const QString& folder, const QString& key, const QString& value) {
01027 KWallet::Backend *b;
01028
01029 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01030 b->setFolder(folder);
01031 KWallet::Entry e;
01032 e.setKey(key);
01033 e.setValue(value);
01034 e.setType(KWallet::Wallet::Password);
01035 b->writeEntry(&e);
01036 emitFolderUpdated(b->walletName(), folder);
01037 return 0;
01038 }
01039
01040 return -1;
01041 }
01042
01043
01044 int KWalletD::entryType(int handle, const QString& folder, const QString& key) {
01045 KWallet::Backend *b;
01046
01047 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01048 if (!b->hasFolder(folder)) {
01049 return KWallet::Wallet::Unknown;
01050 }
01051 b->setFolder(folder);
01052 if (b->hasEntry(key)) {
01053 return b->readEntry(key)->type();
01054 }
01055 }
01056
01057 return KWallet::Wallet::Unknown;
01058 }
01059
01060
01061 bool KWalletD::hasEntry(int handle, const QString& folder, const QString& key) {
01062 KWallet::Backend *b;
01063
01064 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01065 if (!b->hasFolder(folder)) {
01066 return false;
01067 }
01068 b->setFolder(folder);
01069 return b->hasEntry(key);
01070 }
01071
01072 return false;
01073 }
01074
01075
01076 int KWalletD::removeEntry(int handle, const QString& folder, const QString& key) {
01077 KWallet::Backend *b;
01078
01079 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01080 if (!b->hasFolder(folder)) {
01081 return 0;
01082 }
01083 b->setFolder(folder);
01084 bool rc = b->removeEntry(key);
01085 emitFolderUpdated(b->walletName(), folder);
01086 return rc ? 0 : -3;
01087 }
01088
01089 return -1;
01090 }
01091
01092
01093 void KWalletD::slotAppUnregistered(const QCString& app) {
01094 if (_handles.contains(app)) {
01095 QValueList<int> l = _handles[app];
01096 for (QValueList<int>::Iterator i = l.begin(); i != l.end(); i++) {
01097 _handles[app].remove(*i);
01098 KWallet::Backend *w = _wallets.find(*i);
01099 if (w && !_leaveOpen && 0 == w->deref()) {
01100 close(w->walletName(), true);
01101 }
01102 }
01103 _handles.remove(app);
01104 }
01105 }
01106
01107
01108 void KWalletD::invalidateHandle(int handle) {
01109 for (QMap<QCString,QValueList<int> >::Iterator i = _handles.begin();
01110 i != _handles.end();
01111 ++i) {
01112 i.data().remove(handle);
01113 }
01114 }
01115
01116
01117 KWallet::Backend *KWalletD::getWallet(const QCString& appid, int handle) {
01118 if (handle == 0) {
01119 return 0L;
01120 }
01121
01122 KWallet::Backend *w = _wallets.find(handle);
01123
01124 if (w) {
01125 if (_handles.contains(appid)) {
01126 if (_handles[appid].contains(handle)) {
01127
01128 _failed = 0;
01129 if (_closeIdle && _timeouts) {
01130 _timeouts->resetTimer(handle, _idleTime);
01131 }
01132 return w;
01133 }
01134 }
01135 }
01136
01137 if (++_failed > 5) {
01138 _failed = 0;
01139 QTimer::singleShot(0, this, SLOT(notifyFailures()));
01140 }
01141
01142 return 0L;
01143 }
01144
01145
01146 void KWalletD::notifyFailures() {
01147 if (!_showingFailureNotify) {
01148 _showingFailureNotify = true;
01149 KMessageBox::information(0, i18n("There have been repeated failed attempts to gain access to a wallet. An application may be misbehaving."), i18n("KDE Wallet Service"));
01150 _showingFailureNotify = false;
01151 }
01152 }
01153
01154
01155 void KWalletD::doCloseSignals(int handle, const QString& wallet) {
01156 QByteArray data;
01157 QDataStream ds(data, IO_WriteOnly);
01158 ds << handle;
01159 emitDCOPSignal("walletClosed(int)", data);
01160
01161 QByteArray data2;
01162 QDataStream ds2(data2, IO_WriteOnly);
01163 ds2 << wallet;
01164 emitDCOPSignal("walletClosed(QString)", data2);
01165
01166 if (_wallets.isEmpty()) {
01167 emitDCOPSignal("allWalletsClosed()", QByteArray());
01168 }
01169 }
01170
01171
01172 int KWalletD::renameEntry(int handle, const QString& folder, const QString& oldName, const QString& newName) {
01173 KWallet::Backend *b;
01174
01175 if ((b = getWallet(friendlyDCOPPeerName(), handle))) {
01176 b->setFolder(folder);
01177 int rc = b->renameEntry(oldName, newName);
01178 emitFolderUpdated(b->walletName(), folder);
01179 return rc;
01180 }
01181
01182 return -1;
01183 }
01184
01185
01186 QStringList KWalletD::users(const QString& wallet) const {
01187 QStringList rc;
01188
01189 for (QIntDictIterator<KWallet::Backend> it(_wallets);
01190 it.current();
01191 ++it) {
01192 if (it.current()->walletName() == wallet) {
01193 for (QMap<QCString,QValueList<int> >::ConstIterator hit = _handles.begin(); hit != _handles.end(); ++hit) {
01194 if (hit.data().contains(it.currentKey())) {
01195 rc += hit.key();
01196 }
01197 }
01198 break;
01199 }
01200 }
01201
01202 return rc;
01203 }
01204
01205
01206 bool KWalletD::disconnectApplication(const QString& wallet, const QCString& application) {
01207 for (QIntDictIterator<KWallet::Backend> it(_wallets);
01208 it.current();
01209 ++it) {
01210 if (it.current()->walletName() == wallet) {
01211 if (_handles[application].contains(it.currentKey())) {
01212 _handles[application].remove(it.currentKey());
01213
01214 if (_handles[application].isEmpty()) {
01215 _handles.remove(application);
01216 }
01217
01218 if (it.current()->deref() == 0) {
01219 close(it.current()->walletName(), true);
01220 }
01221
01222 QByteArray data;
01223 QDataStream ds(data, IO_WriteOnly);
01224 ds << wallet;
01225 ds << application;
01226 emitDCOPSignal("applicationDisconnected(QString,QCString)", data);
01227
01228 return true;
01229 }
01230 }
01231 }
01232
01233 return false;
01234 }
01235
01236
01237 void KWalletD::emitFolderUpdated(const QString& wallet, const QString& folder) {
01238 QByteArray data;
01239 QDataStream ds(data, IO_WriteOnly);
01240 ds << wallet;
01241 ds << folder;
01242 emitDCOPSignal("folderUpdated(QString,QString)", data);
01243 }
01244
01245
01246 void KWalletD::emitWalletListDirty() {
01247 emitDCOPSignal("walletListDirty()", QByteArray());
01248 }
01249
01250
01251 void KWalletD::reconfigure() {
01252 KConfig cfg("kwalletrc");
01253 cfg.setGroup("Wallet");
01254 _firstUse = cfg.readBoolEntry("First Use", true);
01255 _enabled = cfg.readBoolEntry("Enabled", true);
01256 _launchManager = cfg.readBoolEntry("Launch Manager", true);
01257 _leaveOpen = cfg.readBoolEntry("Leave Open", false);
01258 bool idleSave = _closeIdle;
01259 _closeIdle = cfg.readBoolEntry("Close When Idle", false);
01260 _openPrompt = cfg.readBoolEntry("Prompt on Open", true);
01261 int timeSave = _idleTime;
01262
01263 _idleTime = cfg.readNumEntry("Idle Timeout", 10) * 60 * 1000;
01264
01265 if (cfg.readBoolEntry("Close on Screensaver", false)) {
01266 connectDCOPSignal("kdesktop", "KScreensaverIface", "KDE_start_screensaver()", "closeAllWallets()", false);
01267 } else {
01268 disconnectDCOPSignal("kdesktop", "KScreensaverIface", "KDE_start_screensaver()", "closeAllWallets()");
01269 }
01270
01271
01272 if (_closeIdle) {
01273 if (_idleTime != timeSave) {
01274 QIntDictIterator<KWallet::Backend> it(_wallets);
01275 for (; it.current(); ++it) {
01276 _timeouts->resetTimer(it.currentKey(), _idleTime);
01277 }
01278 }
01279
01280 if (!idleSave) {
01281 QIntDictIterator<KWallet::Backend> it(_wallets);
01282 for (; it.current(); ++it) {
01283 _timeouts->addTimer(it.currentKey(), _idleTime);
01284 }
01285 }
01286 } else {
01287 _timeouts->clear();
01288 }
01289
01290
01291 _implicitAllowMap.clear();
01292 cfg.setGroup("Auto Allow");
01293 QStringList entries = cfg.entryMap("Auto Allow").keys();
01294 for (QStringList::Iterator i = entries.begin(); i != entries.end(); ++i) {
01295 _implicitAllowMap[*i] = cfg.readListEntry(*i);
01296 }
01297
01298
01299 _implicitDenyMap.clear();
01300 cfg.setGroup("Auto Deny");
01301 entries = cfg.entryMap("Auto Deny").keys();
01302 for (QStringList::Iterator i = entries.begin(); i != entries.end(); ++i) {
01303 _implicitDenyMap[*i] = cfg.readListEntry(*i);
01304 }
01305
01306
01307 if (!_enabled) {
01308 while (!_wallets.isEmpty()) {
01309 QIntDictIterator<KWallet::Backend> it(_wallets);
01310 if (!it.current()) {
01311 break;
01312 }
01313 closeWallet(it.current(), it.currentKey(), true);
01314 }
01315 }
01316 }
01317
01318
01319 bool KWalletD::isEnabled() const {
01320 return _enabled;
01321 }
01322
01323
01324 bool KWalletD::folderDoesNotExist(const QString& wallet, const QString& folder) {
01325 if (!wallets().contains(wallet)) {
01326 return true;
01327 }
01328
01329 for (QIntDictIterator<KWallet::Backend> it(_wallets); it.current(); ++it) {
01330 if (it.current()->walletName() == wallet) {
01331 return it.current()->folderDoesNotExist(folder);
01332 }
01333 }
01334
01335 KWallet::Backend *b = new KWallet::Backend(wallet);
01336 b->open(QByteArray());
01337 bool rc = b->folderDoesNotExist(folder);
01338 delete b;
01339 return rc;
01340 }
01341
01342
01343 bool KWalletD::keyDoesNotExist(const QString& wallet, const QString& folder, const QString& key) {
01344 if (!wallets().contains(wallet)) {
01345 return true;
01346 }
01347
01348 for (QIntDictIterator<KWallet::Backend> it(_wallets); it.current(); ++it) {
01349 if (it.current()->walletName() == wallet) {
01350 return it.current()->entryDoesNotExist(folder, key);
01351 }
01352 }
01353
01354 KWallet::Backend *b = new KWallet::Backend(wallet);
01355 b->open(QByteArray());
01356 bool rc = b->entryDoesNotExist(folder, key);
01357 delete b;
01358 return rc;
01359 }
01360
01361
01362 bool KWalletD::implicitAllow(const QString& wallet, const QCString& app) {
01363 return _implicitAllowMap[wallet].contains(QString::fromLocal8Bit(app));
01364 }
01365
01366
01367 bool KWalletD::implicitDeny(const QString& wallet, const QCString& app) {
01368 return _implicitDenyMap[wallet].contains(QString::fromLocal8Bit(app));
01369 }
01370
01371
01372 QCString KWalletD::friendlyDCOPPeerName() {
01373 DCOPClient *dc = callingDcopClient();
01374 if (!dc) {
01375 return "";
01376 }
01377 return dc->senderId().replace(QRegExp("-[0-9]+$"), "");
01378 }
01379
01380
01381 void KWalletD::timedOut(int id) {
01382 KWallet::Backend *w = _wallets.find(id);
01383 if (w) {
01384 closeWallet(w, id, true);
01385 }
01386 }
01387
01388
01389 void KWalletD::closeAllWallets() {
01390 QIntDict<KWallet::Backend> tw = _wallets;
01391
01392 for (QIntDictIterator<KWallet::Backend> it(tw); it.current(); ++it) {
01393 closeWallet(it.current(), it.currentKey(), true);
01394 }
01395
01396 tw.clear();
01397
01398
01399 _wallets.clear();
01400
01401 for (QMap<QString,QCString>::Iterator it = _passwords.begin();
01402 it != _passwords.end();
01403 ++it) {
01404 it.data().fill(0);
01405 }
01406 _passwords.clear();
01407 }
01408
01409
01410 QString KWalletD::networkWallet() {
01411 return KWallet::Wallet::NetworkWallet();
01412 }
01413
01414
01415 QString KWalletD::localWallet() {
01416 return KWallet::Wallet::LocalWallet();
01417 }
01418
01419
01420 #include "kwalletd.moc"