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path: root/libopie2/opiesecurity/multiauthcommon.cpp
authorclem <clem>2004-06-14 21:37:21 (UTC)
committer clem <clem>2004-06-14 21:37:21 (UTC)
commit01b44d9e12a324b8d77f52d66c6799f6f8f0df28 (patch) (side-by-side diff)
tree2b733e3f44e582dd60318266f6710ff2dc640253 /libopie2/opiesecurity/multiauthcommon.cpp
parent9902c22e90c9435354cb527289e65920fd510863 (diff)
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First revision of libopiesecurity2: plugin-based authentication framework (see http://dudu.dyn.2-h.org/nist/OMAF.php).
Diffstat (limited to 'libopie2/opiesecurity/multiauthcommon.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiesecurity/multiauthcommon.cpp179
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diff --git a/libopie2/opiesecurity/multiauthcommon.cpp b/libopie2/opiesecurity/multiauthcommon.cpp
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+++ b/libopie2/opiesecurity/multiauthcommon.cpp
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+#include "multiauthplugininterface.h"
+#include "multiauthcommon.h"
+
+/* Opie */
+#include <opie2/odebug.h>
+#include <opie2/oapplication.h>
+
+/* Qt */
+#include <qpe/qpeapplication.h>
+#include <qpe/qlibrary.h>
+#include <qpe/qcom.h>
+#include <qtextview.h>
+#include <qdir.h>
+
+/* UNIX */
+#include <unistd.h>
+#include <qpe/config.h>
+
+
+SecOwnerDlg::SecOwnerDlg( QWidget *parent, const char * name, Contact c,
+ bool modal, bool fullscreen = FALSE )
+: QDialog( parent, name, modal,
+ fullscreen ?
+ WStyle_NoBorder | WStyle_Customize | WStyle_StaysOnTop : 0 )
+{
+ if ( fullscreen ) {
+ QRect desk = qApp->desktop()->geometry();
+ setGeometry( 0, 0, desk.width(), desk.height() );
+ }
+ // set up contents.
+ QString text("<H3>" + tr("Please contact the owner (directions follow), or try again clicking of this screen (and waiting for the penalty time) if you are the legitimate owner") + "</H3>");
+ text += c.toRichText();
+ tv = new QTextView(this);
+ tv->setText(text);
+
+ tv->viewport()->installEventFilter(this);
+}
+
+void SecOwnerDlg::resizeEvent( QResizeEvent * )
+{
+ tv->resize( size() );
+}
+
+bool SecOwnerDlg::eventFilter(QObject *o, QEvent *e)
+{
+ if (e->type() == QEvent::KeyPress || e->type() == QEvent::MouseButtonPress ) {
+ accept();
+ return TRUE;
+ }
+ return QWidget::eventFilter(o, e);
+}
+
+void SecOwnerDlg::mousePressEvent( QMouseEvent * ) { accept(); }
+
+
+/// run plugins until we reach nbSuccessMin successes
+int runPlugins() {
+
+ SecOwnerDlg *oi = 0;
+ // see if there is contact information.
+ QString vfilename = Global::applicationFileName("addressbook",
+ "businesscard.vcf");
+ if (QFile::exists(vfilename)) {
+ Contact c;
+ c = Contact::readVCard( vfilename )[0];
+
+ oi = new SecOwnerDlg(0, 0, c, TRUE, TRUE);
+ }
+
+ Config config("Security");
+ config.setGroup("Plugins");
+ QStringList plugins = config.readListEntry("IncludePlugins", ',');
+ config.setGroup("Misc");
+ int nbSuccessMin = config.readNumEntry("nbSuccessMin", 1);
+ int nbSuccess = 0;
+
+ /* tries to launch successively each plugin in $OPIEDIR/plugins/security
+ * directory which file name is in Security.conf / [Misc] / IncludePlugins
+ */
+ QString path = QPEApplication::qpeDir() + "/plugins/security";
+ QStringList::Iterator libIt;
+
+ for ( libIt = plugins.begin(); libIt != plugins.end(); ++libIt ) {
+ QInterfacePtr<MultiauthPluginInterface> iface;
+ QLibrary *lib = new QLibrary( path + "/" + *libIt );
+
+ if ( lib->queryInterface(
+ IID_MultiauthPluginInterface,
+ (QUnknownInterface**)&iface ) == QS_OK )
+ {
+ // the plugin is a true Multiauth plugin
+ odebug << "Accepted plugin: " << QString( path + "/" + *libIt ) << oendl;
+ odebug << "Plugin name: " << iface->plugin()->pluginName() << oendl;
+
+ int resultCode;
+ int tries = 0;
+
+ // perform authentication
+ resultCode = iface->plugin()->authenticate();
+
+ // display the result in command line
+ QString resultMessage;
+ switch (resultCode)
+ {
+ case MultiauthPluginObject::Success:
+ resultMessage = "Success!";
+ nbSuccess++;
+ break;
+ case MultiauthPluginObject::Failure:
+ resultMessage = "Failure...";
+ break;
+ case MultiauthPluginObject::Skip:
+ resultMessage = "Skip";
+ break;
+ }
+ odebug << "Plugin result: " << resultMessage << oendl;
+
+ // if failure, wait, reperform, wait, reperform... until right
+ while (resultCode == MultiauthPluginObject::Failure)
+ {
+ tries++;
+ owarn << "This plugin has failed " << tries << " times already" << oendl;
+
+ // displays owner information, if any
+ if (oi)
+ {
+ oi->exec();
+ odebug << "Contact information displayed" << oendl;
+ }
+
+ /// \todo parametrize the time penalty according to \em mode (exponential,
+ /// linear or fixed) and \em basetime (time penalty for the first failure)
+ sleep(2 * tries);
+
+ if (oi)
+ {
+ oi->hide();
+ /** \todo fix the focus here: should go back to the current plugin widget
+ * but it doesn't, so we have to tap once on the widget before e.g. buttons
+ * are active again
+ */
+ odebug << "Contact information hidden" << oendl;
+ }
+
+ // perform authentication
+ resultCode = iface->plugin()->authenticate();
+
+ // display the result in command line
+ switch (resultCode)
+ {
+ case MultiauthPluginObject::Success:
+ resultMessage = "Success!";
+ nbSuccess++;
+ break;
+ case MultiauthPluginObject::Failure:
+ resultMessage = "Failure...";
+ break;
+ case MultiauthPluginObject::Skip:
+ resultMessage = "Skip";
+ break;
+ }
+ odebug << "Plugin result: " << resultMessage << oendl;
+ }
+ delete lib;
+
+ if (resultCode == MultiauthPluginObject::Success && nbSuccess == nbSuccessMin)
+ {
+ if(oi) delete oi;
+ // we have reached the required number of successes, we can exit the plugin loop
+ return 0;
+ }
+ } else {
+ owarn << "Could not recognize plugin " << QString( path + "/" + *libIt ) << oendl;
+ delete lib;
+ } // end if plugin recognized
+ } //end for
+ if(oi) delete oi;
+ return 1;
+}