Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 285 insertions, 0 deletions

diff --git a/kppp/ppplog.cpp b/kppp/ppplog.cpp
new file mode 100644
index 00000000..76b0903b
--- /dev/null
+++ b/kppp/ppplog.cpp
@@ -0,0 +1,285 @@
+/*
+ *
+ *            kPPP: A pppd front end for the KDE project
+ *
+ * $Id$
+ *
+ * (c) 1998 Mario Weilguni <mweilguni@kde.org>
+ *
+ *            Copyright (C) 1997 Bernd Johannes Wuebben
+ *                   wuebben@math.cornell.edu
+ *
+ * based on EzPPP:
+ * Copyright (C) 1997  Jay Painter
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <qlabel.h>
+#include <qdir.h>
+#include <qpushbutton.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#include <qdialog.h>
+#include <qregexp.h>
+#include <qmultilineedit.h>
+#include <qlayout.h>
+
+#include <kbuttonbox.h>
+#include <kmessagebox.h>
+
+#include "pppdata.h"
+#include "requester.h"
+#include <klocale.h>
+
+
+int PPPL_MakeLog(QStringList &list) {
+  int pid = -1, newpid;
+  char buffer[1024], *p;
+  const char *pidp;
+  int fd;
+
+  fd = Requester::rq->openSysLog();
+  if(fd < 0) {
+    list.append(i18n("Cannot open any of the following logfiles:"));
+    const char * const * logFile = &kppp_syslog[0];
+    while(*logFile) {
+      list.append(*logFile);
+      logFile++;
+    }
+    return 1;
+  }
+
+  FILE *f = fdopen(fd, "r");
+  while(fgets(buffer, sizeof(buffer), f) != 0) {
+    // pppd line ?
+    p = (char *)strstr(buffer, "pppd[");
+    if(p == 0)
+      continue;
+    pidp = p += strlen("pppd[");
+    while(*p && isdigit(*p))
+      p++;
+    if(*p != ']')
+      continue;
+
+    /* find out pid of pppd */
+    sscanf(pidp, "%d", &newpid);
+    if(newpid != pid) {
+      pid = newpid;
+      list.clear();
+    }
+    if(buffer[strlen(buffer)-1] == '\n')
+      buffer[strlen(buffer)-1] = '\0';
+    list.append(buffer);
+  }
+  close(fd);
+
+  if(list.isEmpty())
+    return 2;
+
+  /* clear security related info */
+
+  const char *keyword[] = {"name = \"",
+		    "user=\"",
+		    "password=\"",
+		    0};
+
+  for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+  {
+    QCString tmp = (*it).local8Bit();
+    for(int j = 0; keyword[j] != 0; j++) {
+      char *p;
+
+      if( (p = (char *)strstr(tmp.data(), keyword[j])) != 0) {
+	p += strlen(keyword[j]);
+	while(*p && *p != '"')
+	  *p++ = 'X';
+      }
+    }
+
+  }
+
+  return 0;
+}
+
+
+void PPPL_AnalyseLog(QStringList &list, QStringList &result) {
+  QString msg;
+  const char *rmsg = "Remote message: ";
+
+  result.clear();
+
+  // setup the analysis database
+  struct {
+    const char *regexp;
+    const char *answer;
+  } hints[] = {
+    {"Receive serial link is not 8-bit clean",
+     I18N_NOOP("You have launched pppd before the remote server " \
+	  "was ready to establish a PPP connection.\n"
+	  "Please use the terminal-based login to verify") },
+
+    {"Serial line is looped back",
+     I18N_NOOP("You haven't started the PPP software on the peer system.") },
+
+    {"AP authentication failed",
+     I18N_NOOP("Check that you supplied the correct username and password.")} ,
+
+    {"is locked by pid",
+     I18N_NOOP("You shouldn't pass 'lock' as an argument to pppd. "
+	  "Check /etc/ppp/options and ~/.ppprc") },
+
+    {"CP: timeout sending",
+     I18N_NOOP("The remote system does not seem to answer to\n"
+	  "configuration request. Contact your provider.") },
+
+    {"unrecognized option",
+     I18N_NOOP("You have passed an invalid option to pppd. See 'man pppd' "
+          "for a complete list of valid arguments.") },
+
+    // terminator
+    {0,0}
+  };
+
+
+  // scan the log for keywords and try to offer any help
+  for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+  {
+    // look for remote message
+    int pos = (*it).find(rmsg);
+    if (pos != -1)
+    {
+      QString str = (*it);
+      str.remove(0, pos + strlen(rmsg));
+      if(!str.isEmpty()) {
+        msg = i18n("Notice that the remote system has sent the following"
+                         " message:\n\"%1\"\nThis may give you a hint why the"
+                         " the connection has failed.").arg(str);
+        result.append(msg);
+      }
+    }
+
+    // check in the hint database
+    for(uint k = 0; hints[k].regexp != 0; k++) {
+      QRegExp rx(hints[k].regexp);
+      QString l(*it);
+      if(l.contains(rx)) {
+	result.append(i18n(hints[k].answer));
+	break;
+      }
+    }
+  }
+
+  if (result.isEmpty())
+    result.append(i18n("Unable to provide help."));
+}
+
+
+void PPPL_ShowLog() {
+  QStringList sl, result;
+
+  PPPL_MakeLog(sl);
+
+  bool foundConnect = false;
+  bool foundLCP = gpppdata.getPPPDebug();
+  QString lcp = QString::fromLatin1("[LCP");
+  QString conn = QString::fromLatin1("Connect:");
+  QStringList::ConstIterator it = sl.begin();
+  for( ; it != sl.end(); it++) {
+    if((*it).find(lcp) >= 0) {
+      foundLCP = true;
+      break;
+    }
+    if((*it).find(conn) >= 0)
+      foundConnect = true;
+  }
+  if(foundConnect && !foundLCP) {
+    int result = KMessageBox::warningYesNo(0,
+				i18n("KPPP could not prepare a PPP log. It's very likely "
+				     "that pppd was started without the \"debug\" option.\n"
+				     "Without this option it's difficult to find out PPP "
+				     "problems, so you should turn on the debug option.\n"
+				     "Shall I turn it on now?"), QString::null, i18n("Restart pppd"), i18n("Do Not Restart"));
+
+    if(result == KMessageBox::Yes) {
+      gpppdata.setPPPDebug(TRUE);
+      KMessageBox::information(0,
+		       i18n("The \"debug\" option has been added. You "
+			    "should now try to reconnect. If that fails "
+			    "again, you will get a PPP log that may help "
+					"you to track down the connection problem."));
+      //      return;
+    }
+
+    //    return;
+  }
+
+  PPPL_AnalyseLog(sl, result);
+
+  QDialog *dlg = new QDialog(0, "", TRUE);
+
+  dlg->setCaption(i18n("PPP Log"));
+  QVBoxLayout *tl = new QVBoxLayout(dlg, 10, 10);
+  QMultiLineEdit *edit = new QMultiLineEdit(dlg);
+  edit->setReadOnly(TRUE);
+  QLabel *label = new QLabel(i18n("kppp's diagnosis (just guessing):"), dlg);
+  QMultiLineEdit *diagnosis = new QMultiLineEdit(dlg);
+  diagnosis->setReadOnly(TRUE);
+  KButtonBox *bbox = new KButtonBox(dlg);
+  bbox->addStretch(1);
+  QPushButton *write = bbox->addButton(i18n("Write to File"));
+  QPushButton *close = bbox->addButton(KStdGuiItem::close());
+  bbox->layout();
+  edit->setMinimumSize(600, 250);
+  label->setMinimumSize(600, 15);
+  diagnosis->setMinimumSize(600, 60);
+
+  tl->addWidget(edit, 1);
+  tl->addWidget(label);
+  tl->addWidget(diagnosis, 1);
+  tl->addWidget(bbox);
+  dlg->setFixedSize(dlg->sizeHint());
+
+  for(uint i = 0; i < sl.count(); i++)
+    edit->append(*sl.at(i));
+  for(uint i = 0; i < result.count(); i++)
+    diagnosis->append(*result.at(i));
+
+  dlg->connect(close, SIGNAL(clicked()),
+	       dlg, SLOT(reject()));
+  dlg->connect(write, SIGNAL(clicked()),
+	       dlg, SLOT(accept()));
+
+  if(dlg->exec()) {
+    QDir d = QDir::home();
+    QString s = d.absPath() + "/PPP-logfile";
+    int old_umask = umask(0077);
+
+    FILE *f = fopen(QFile::encodeName(s), "w");
+    for(uint i = 0; i < sl.count(); i++)
+      fprintf(f, "%s\n", (*sl.at(i)).local8Bit().data());
+    fclose(f);
+    umask(old_umask);
+
+    QString msg = i18n("The PPP log has been saved\nas \"%1\"!\n\nIf you want to send a bug report, or have\nproblems connecting to the Internet, please\nattach this file. It will help the maintainers\nto find the bug and to improve KPPP").arg(s);
+    KMessageBox::information(0, msg);
+  }
+  delete dlg;
+}