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00025 #include <time.h>
00026
00027 #include <qtimer.h>
00028
00029 #include <kapplication.h>
00030 #include <klocale.h>
00031 #include <kmessagebox.h>
00032 #include <kdebug.h>
00033 #include <kio/passdlg.h>
00034
00035 #ifdef Q_WS_X11
00036 #include <X11/X.h>
00037 #include <X11/Xlib.h>
00038 #endif
00039
00040 #include "kpasswdserver.h"
00041
00042 extern "C" {
00043 KDEDModule *create_kpasswdserver(const QCString &name)
00044 {
00045 return new KPasswdServer(name);
00046 }
00047 }
00048
00049 int
00050 KPasswdServer::AuthInfoList::compareItems(QPtrCollection::Item n1, QPtrCollection::Item n2)
00051 {
00052 if (!n1 || !n2)
00053 return 0;
00054
00055 AuthInfo *i1 = (AuthInfo *) n1;
00056 AuthInfo *i2 = (AuthInfo *) n2;
00057
00058 int l1 = i1->directory.length();
00059 int l2 = i2->directory.length();
00060
00061 if (l1 > l2)
00062 return -1;
00063 if (l1 < l2)
00064 return 1;
00065 return 0;
00066 }
00067
00068
00069 KPasswdServer::KPasswdServer(const QCString &name)
00070 : KDEDModule(name)
00071 {
00072 m_authDict.setAutoDelete(true);
00073 m_authPending.setAutoDelete(true);
00074 m_seqNr = 0;
00075 connect(this, SIGNAL(windowUnregistered(long)),
00076 this, SLOT(removeAuthForWindowId(long)));
00077 }
00078
00079 KPasswdServer::~KPasswdServer()
00080 {
00081 }
00082
00083 KIO::AuthInfo
00084 KPasswdServer::checkAuthInfo(KIO::AuthInfo info, long windowId)
00085 {
00086 kdDebug(130) << "KPasswdServer::checkAuthInfo: User= " << info.username
00087 << ", WindowId = " << windowId << endl;
00088
00089 QString key = createCacheKey(info);
00090
00091 Request *request = m_authPending.first();
00092 QString path2 = info.url.directory(false, false);
00093 for(; request; request = m_authPending.next())
00094 {
00095 if (request->key != key)
00096 continue;
00097
00098 if (info.verifyPath)
00099 {
00100 QString path1 = request->info.url.directory(false, false);
00101 if (!path2.startsWith(path1))
00102 continue;
00103 }
00104
00105 request = new Request;
00106 request->client = callingDcopClient();
00107 request->transaction = request->client->beginTransaction();
00108 request->key = key;
00109 request->info = info;
00110 m_authWait.append(request);
00111 return info;
00112 }
00113
00114 const AuthInfo *result = findAuthInfoItem(key, info);
00115 if (!result || result->isCanceled)
00116 {
00117 info.setModified(false);
00118 return info;
00119 }
00120
00121 updateAuthExpire(key, result, windowId, false);
00122
00123 return copyAuthInfo(result);
00124 }
00125
00126 KIO::AuthInfo
00127 KPasswdServer::queryAuthInfo(KIO::AuthInfo info, QString errorMsg, long windowId, long seqNr)
00128 {
00129 kdDebug(130) << "KPasswdServer::queryAuthInfo: User= " << info.username
00130 << ", Message= " << info.prompt << ", WindowId = " << windowId << endl;
00131 QString key = createCacheKey(info);
00132 Request *request = new Request;
00133 request->client = callingDcopClient();
00134 request->transaction = request->client->beginTransaction();
00135 request->key = key;
00136 request->info = info;
00137 request->windowId = windowId;
00138 request->seqNr = seqNr;
00139 if (errorMsg == "<NoAuthPrompt>")
00140 {
00141 request->errorMsg = QString::null;
00142 request->prompt = false;
00143 }
00144 else
00145 {
00146 request->errorMsg = errorMsg;
00147 request->prompt = true;
00148 }
00149 m_authPending.append(request);
00150
00151 if (m_authPending.count() == 1)
00152 QTimer::singleShot(0, this, SLOT(processRequest()));
00153
00154 return info;
00155 }
00156
00157 void
00158 KPasswdServer::addAuthInfo(KIO::AuthInfo info, long windowId)
00159 {
00160 kdDebug(130) << "KPasswdServer::addAuthInfo: User= " << info.username
00161 << ", RealmValue= " << info.realmValue << ", WindowId = " << windowId << endl;
00162 QString key = createCacheKey(info);
00163
00164 m_seqNr++;
00165
00166 addAuthInfoItem(key, info, windowId, m_seqNr, false);
00167 }
00168
00169 void
00170 KPasswdServer::processRequest()
00171 {
00172 Request *request = m_authPending.first();
00173 if (!request)
00174 return;
00175
00176 KIO::AuthInfo &info = request->info;
00177
00178 kdDebug(130) << "KPasswdServer::processRequest: User= " << info.username
00179 << ", Message= " << info.prompt << endl;
00180
00181 const AuthInfo *result = findAuthInfoItem(request->key, request->info);
00182
00183 if (result && (request->seqNr < result->seqNr))
00184 {
00185 kdDebug(130) << "KPasswdServer::processRequest: auto retry!" << endl;
00186 if (result->isCanceled)
00187 {
00188 info.setModified(false);
00189 }
00190 else
00191 {
00192 updateAuthExpire(request->key, result, request->windowId, false);
00193 info = copyAuthInfo(result);
00194 }
00195 }
00196 else
00197 {
00198 m_seqNr++;
00199 bool askPw = request->prompt;
00200 if (result && !info.username.isEmpty() &&
00201 !request->errorMsg.isEmpty())
00202 {
00203 QString prompt = request->errorMsg;
00204 prompt += i18n(" Do you want to retry?");
00205 int dlgResult = KMessageBox::warningContinueCancel(0, prompt,
00206 i18n("Authentication"), i18n("Retry"));
00207 if (dlgResult != KMessageBox::Continue)
00208 askPw = false;
00209 }
00210
00211 int dlgResult = QDialog::Rejected;
00212 if (askPw)
00213 {
00214 KIO::PasswordDialog dlg( info.prompt, info.username, info.keepPassword );
00215 if (info.caption.isEmpty())
00216 dlg.setPlainCaption( i18n("Authorization Dialog") );
00217 else
00218 dlg.setPlainCaption( info.caption );
00219
00220 if ( !info.comment.isEmpty() )
00221 dlg.addCommentLine( info.commentLabel, info.comment );
00222
00223 if ( !info.password.isEmpty() )
00224 dlg.setPassword( info.password );
00225
00226 if (info.readOnly)
00227 dlg.setUserReadOnly( true );
00228
00229 XSetTransientForHint( qt_xdisplay(), dlg.winId(), request->windowId);
00230
00231 dlgResult = dlg.exec();
00232
00233 if (dlgResult == QDialog::Accepted)
00234 {
00235 info.username = dlg.username();
00236 info.password = dlg.password();
00237 info.keepPassword = dlg.keepPassword();
00238 }
00239 }
00240 if ( dlgResult != QDialog::Accepted )
00241 {
00242 addAuthInfoItem(request->key, info, 0, m_seqNr, true);
00243 info.setModified( false );
00244 }
00245 else
00246 {
00247 addAuthInfoItem(request->key, info, request->windowId, m_seqNr, false);
00248 info.setModified( true );
00249 }
00250 }
00251
00252 QCString replyType;
00253 QByteArray replyData;
00254
00255 QDataStream stream2(replyData, IO_WriteOnly);
00256 stream2 << info << m_seqNr;
00257 replyType = "KIO::AuthInfo";
00258 request->client->endTransaction( request->transaction,
00259 replyType, replyData);
00260
00261 m_authPending.remove((unsigned int) 0);
00262
00263
00264 for(Request *waitRequest = m_authWait.first();
00265 waitRequest; )
00266 {
00267 bool keepQueued = false;
00268 QString key = waitRequest->key;
00269
00270 request = m_authPending.first();
00271 QString path2 = waitRequest->info.url.directory(false, false);
00272 for(; request; request = m_authPending.next())
00273 {
00274 if (request->key != key)
00275 continue;
00276
00277 if (info.verifyPath)
00278 {
00279 QString path1 = request->info.url.directory(false, false);
00280 if (!path2.startsWith(path1))
00281 continue;
00282 }
00283
00284 keepQueued = true;
00285 break;
00286 }
00287 if (keepQueued)
00288 {
00289 waitRequest = m_authWait.next();
00290 }
00291 else
00292 {
00293 const AuthInfo *result = findAuthInfoItem(waitRequest->key, waitRequest->info);
00294
00295 QCString replyType;
00296 QByteArray replyData;
00297
00298 QDataStream stream2(replyData, IO_WriteOnly);
00299
00300 if (!result || result->isCanceled)
00301 {
00302 waitRequest->info.setModified(false);
00303 stream2 << waitRequest->info;
00304 }
00305 else
00306 {
00307 updateAuthExpire(waitRequest->key, result, waitRequest->windowId, false);
00308 KIO::AuthInfo info = copyAuthInfo(result);
00309 stream2 << info;
00310 }
00311
00312 replyType = "KIO::AuthInfo";
00313 waitRequest->client->endTransaction( waitRequest->transaction,
00314 replyType, replyData);
00315
00316 m_authWait.remove();
00317 waitRequest = m_authWait.current();
00318 }
00319 }
00320
00321 if (m_authPending.count())
00322 QTimer::singleShot(0, this, SLOT(processRequest()));
00323
00324 }
00325
00326 QString KPasswdServer::createCacheKey( const KIO::AuthInfo &info )
00327 {
00328 if( info.url.isMalformed() )
00329 return QString::null;
00330
00331
00332 QString key = info.url.protocol();
00333 key += '-';
00334 if (!info.url.user().isEmpty())
00335 {
00336 key += info.url.user();
00337 key += "@";
}
key += info.url.host();
int port = info.url.port();
if( port )
{
key += ':';
key += QString::number(port);
}
return key;
}
KIO::AuthInfo
KPasswdServer::copyAuthInfo(const AuthInfo *i)
{
KIO::AuthInfo result;
result.url = i->url;
result.username = i->username;
result.password = i->password;
result.realmValue = i->realmValue;
result.digestInfo = i->digestInfo;
result.setModified(true);
return result;
}
const KPasswdServer::AuthInfo *
KPasswdServer::findAuthInfoItem(const QString &key, const KIO::AuthInfo &info)
{
AuthInfoList *authList = m_authDict.find(key);
if (!authList)
return 0;
QString path2 = info.url.directory(false, false);
for(AuthInfo *current = authList->first();
current; )
{
if ((current->expire == AuthInfo::expTime) &&
(difftime(time(0), current->expireTime) > 0))
{
authList->remove();
current = authList->current();
continue;
}
if (info.verifyPath)
{
QString path1 = current->directory;
if (path2.startsWith(path1))
return current;
}
else
{
if (current->realmValue == info.realmValue)
return current; // TODO: Update directory info,
}
current = authList->next();
}
return 0;
}
void
KPasswdServer::removeAuthInfoItem(const QString &key, const KIO::AuthInfo &info)
{
AuthInfoList *authList = m_authDict.find(key);
if (!authList)
return;
for(AuthInfo *current = authList->first();
current; )
{
if (current->realmValue == info.realmValue)
{
authList->remove();
current = authList->current();
}
else
{
current = authList->next();
}
}
if (authList->isEmpty())
{
m_authDict.remove(key);
}
}
void
KPasswdServer::addAuthInfoItem(const QString &key, const KIO::AuthInfo &info, long windowId, long seqNr, bool canceled)
{
AuthInfoList *authList = m_authDict.find(key);
if (!authList)
{
authList = new AuthInfoList;
m_authDict.insert(key, authList);
}
AuthInfo *current = authList->first();
for(; current; current = authList->next())
{
if (current->realmValue == info.realmValue)
{
authList->take();
break;
}
}
if (!current)
{
current = new AuthInfo;
current->expire = AuthInfo::expTime;
kdDebug(130) << "Creating AuthInfo" << endl;
00338 }
00339 else
00340 {
00341 kdDebug(130) << "Updating AuthInfo" << endl;
00342 }
00343
00344 current->url = info.url;
00345 current->directory = info.url.directory(false, false);
00346 current->username = info.username;
00347 current->password = info.password;
00348 current->realmValue = info.realmValue;
00349 current->digestInfo = info.digestInfo;
00350 current->seqNr = seqNr;
00351 current->isCanceled = canceled;
00352
00353 updateAuthExpire(key, current, windowId, info.keepPassword && !canceled);
00354
00355
00356 authList->inSort(current);
00357 }
00358
00359 void
00360 KPasswdServer::updateAuthExpire(const QString &key, const AuthInfo *auth, long windowId, bool keep)
00361 {
00362 AuthInfo *current = const_cast<AuthInfo *>(auth);
00363 if (keep)
00364 {
00365 current->expire = AuthInfo::expNever;
00366 }
00367 else if (windowId && (current->expire != AuthInfo::expNever))
00368 {
00369 current->expire = AuthInfo::expWindowClose;
00370 if (!current->windowList.contains(windowId))
00371 current->windowList.append(windowId);
00372 }
00373 else if (current->expire == AuthInfo::expTime)
00374 {
00375 current->expireTime = time(0)+10;
00376 }
00377
00378
00379 if (windowId)
00380 {
00381 QStringList *keysChanged = mWindowIdList.find(windowId);
00382 if (!keysChanged)
00383 {
00384 keysChanged = new QStringList;
00385 mWindowIdList.insert(windowId, keysChanged);
00386 }
00387 if (!keysChanged->contains(key))
00388 keysChanged->append(key);
00389 }
00390 }
00391
00392 void
00393 KPasswdServer::removeAuthForWindowId(long windowId)
00394 {
00395 QStringList *keysChanged = mWindowIdList.find(windowId);
00396 if (!keysChanged) return;
00397
00398 for(QStringList::ConstIterator it = keysChanged->begin();
00399 it != keysChanged->end(); ++it)
00400 {
00401 QString key = *it;
00402 AuthInfoList *authList = m_authDict.find(key);
00403 if (!authList)
00404 continue;
00405
00406 AuthInfo *current = authList->first();
00407 for(; current; )
00408 {
00409 if (current->expire == AuthInfo::expWindowClose)
00410 {
00411 if (current->windowList.remove(windowId) && current->windowList.isEmpty())
00412 {
00413 authList->remove();
00414 current = authList->current();
00415 continue;
00416 }
00417 }
00418 current = authList->next();
00419 }
00420 }
00421 }
00422
00423 #include "kpasswdserver.moc"
00424