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