ksystemlog/src/loggerDialog.cpp

   1 /***************************************************************************
   2  *   KSystemLog, a system log viewer tool                                  *
   3  *   Copyright (C) 2007 by Nicolas Ternisien                               *
   4  *   nicolas.ternisien@gmail.com                                           *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
  20  ***************************************************************************/
  21
  22 #include "loggerDialog.h"
  23
  24 #include <QProcess>
  25
  26 #include <klocale.h>
  27 #include <kmessagebox.h>
  28
  29 //Project includes
  30 #include "logging.h"
  31
  32 #include "logLevel.h"
  33 #include "globals.h"
  34
  35 class LoggerDialogPrivate {
  36 public:
  37         QMap<QString, QString> facilities;
  38
  39         QMap<QString, QString> priorities;
  40         QMap<QString, QPixmap> priorityIcons;
  41
  42 };
  43
  44 LoggerDialog::LoggerDialog(QWidget *parent) :
  45         QDialog(parent),
  46         d(new LoggerDialogPrivate()) {
  47
  48         setupUi(this);
  49
  50         connect(buttonOK, SIGNAL(clicked()), this, SLOT(sendMessage()));
  51         connect(buttonCancel, SIGNAL(clicked()), this, SLOT(hide()));
  52
  53         connect(tagActivation, SIGNAL(toggled(bool)), this, SLOT(changeTagActivation(bool)));
  54         connect(fileActivation, SIGNAL(toggled(bool)), this, SLOT(changeFileActivation(bool)));
  55         connect(messageActivation, SIGNAL(toggled(bool)), this, SLOT(changeMessageActivation(bool)));
  56
  57
  58         connect(file, SIGNAL(textChanged(const QString&)), this, SLOT(textChanged()));
  59         connect(message, SIGNAL(textChanged(const QString&)), this, SLOT(textChanged()));
  60         connect(tag, SIGNAL(textChanged(const QString&)), this, SLOT(textChanged()));
  61
  62         buildMaps();
  63
  64         //Fill the priority ComboBox
  65         QList<QString> prioKeys(d->priorities.keys());
  66
  67         QList<QString>::Iterator itPriority;
  68         for (itPriority=prioKeys.begin(); itPriority!=prioKeys.end(); ++itPriority) {
  69                 priority->addItem(d->priorityIcons[*itPriority], *itPriority);
  70         }
  71
  72
  73         //Select the right priority
  74         for (int i=0; i<priority->count(); ++i) {
  75                 if (priority->itemText(i)==Globals::instance()->noticeLogLevel()->name()) {
  76                         priority->setCurrentIndex(i);
  77                         break;
  78                 }
  79         }
  80
  81         //Fill the priority ComboBox
  82         QList<QString> keys(d->facilities.keys());
  83
  84         QList<QString>::Iterator itFacility;
  85         for (itFacility=keys.begin(); itFacility!=keys.end(); ++itFacility) {
  86                 facility->addItem(*itFacility);
  87         }
  88
  89         //Select the right facility
  90         for (int i=0; i<facility->count(); ++i) {
  91                 if (facility->itemText(i)==i18n("User")) {
  92                         facility->setCurrentIndex(i);
  93                         break;
  94                 }
  95         }
  96
  97 }
  98
  99 LoggerDialog::~LoggerDialog() {
 100         delete d;
 101 }
 102
 103 void LoggerDialog::initialize() {
 104         logDebug() << "Initializing Logger dialog..." << endl;
 105
 106         message->clear();
 107         message->setFocus();
 108 }
 109
 110 void LoggerDialog::buildMaps() {
 111
 112         //Fill the facility map
 113         d->facilities[i18n("Authentication")]="auth";
 114         d->facilities[i18n("Private Authentication")]="authpriv";
 115         d->facilities[i18n("Cron")]="cron";
 116         d->facilities[i18n("Daemon")]="daemon";
 117         d->facilities[i18n("FTP")]="ftp";
 118         d->facilities[i18n("Kernel")]="kern";
 119         d->facilities[i18n("LPR")]="lpr";
 120         d->facilities[i18n("Mail")]="mail";
 121         d->facilities[i18n("News")]="news";
 122         d->facilities[i18n("Syslog")]="syslog";
 123         d->facilities[i18n("User")]="user";
 124         d->facilities[i18n("UUCP")]="uucp";
 125
 126         d->facilities[i18n("Local 0")]="local0";
 127         d->facilities[i18n("Local 1")]="local1";
 128         d->facilities[i18n("Local 2")]="local2";
 129         d->facilities[i18n("Local 3")]="local3";
 130         d->facilities[i18n("Local 4")]="local4";
 131         d->facilities[i18n("Local 5")]="local5";
 132         d->facilities[i18n("Local 6")]="local6";
 133         d->facilities[i18n("Local 7")]="local7";
 134
 135         //Fill the priority map
 136         d->priorities[Globals::instance()->debugLogLevel()->name()]="debug";
 137         d->priorities[Globals::instance()->informationLogLevel()->name()]="info";
 138         d->priorities[Globals::instance()->noticeLogLevel()->name()]="notice";
 139         d->priorities[Globals::instance()->warningLogLevel()->name()]="warning";
 140         d->priorities[Globals::instance()->errorLogLevel()->name()]="err";
 141         d->priorities[Globals::instance()->criticalLogLevel()->name()]="crit";
 142         d->priorities[Globals::instance()->alertLogLevel()->name()]="alert";
 143         d->priorities[Globals::instance()->emergencyLogLevel()->name()]="emerg";
 144
 145         //Fill the priority icon map
 146         d->priorityIcons[Globals::instance()->debugLogLevel()->name()]=Globals::instance()->debugLogLevel()->icon();
 147         d->priorityIcons[Globals::instance()->informationLogLevel()->name()]=Globals::instance()->informationLogLevel()->icon();
 148         d->priorityIcons[Globals::instance()->noticeLogLevel()->name()]=Globals::instance()->noticeLogLevel()->icon();
 149         d->priorityIcons[Globals::instance()->warningLogLevel()->name()]=Globals::instance()->warningLogLevel()->icon();
 150         d->priorityIcons[Globals::instance()->errorLogLevel()->name()]=Globals::instance()->errorLogLevel()->icon();
 151         d->priorityIcons[Globals::instance()->criticalLogLevel()->name()]=Globals::instance()->criticalLogLevel()->icon();
 152         d->priorityIcons[Globals::instance()->alertLogLevel()->name()]=Globals::instance()->alertLogLevel()->icon();
 153         d->priorityIcons[Globals::instance()->emergencyLogLevel()->name()]=Globals::instance()->emergencyLogLevel()->icon();
 154
 155 }
 156
 157 void LoggerDialog::textChanged() {
 158         if (fileActivation->isChecked() && file->url().isEmpty()) {
 159                 buttonOK->setEnabled(false);
 160                 return;
 161         }
 162
 163         if (tagActivation->isChecked() && tag->text().isEmpty()) {
 164                 buttonOK->setEnabled(false);
 165                 return;
 166         }
 167
 168         if (messageActivation->isChecked() && message->text().isEmpty()) {
 169                 buttonOK->setEnabled(false);
 170                 return;
 171         }
 172
 173         buttonOK->setEnabled(true);
 174
 175 }
 176
 177 void LoggerDialog::changeTagActivation(bool activation) {
 178         tag->setEnabled(activation);
 179
 180         textChanged();
 181 }
 182
 183 void LoggerDialog::changeFileActivation(bool activation) {
 184         file->setEnabled(activation);
 185
 186         textChanged();
 187 }
 188
 189 void LoggerDialog::changeMessageActivation(bool activation) {
 190         message->setEnabled(activation);
 191
 192         textChanged();
 193 }
 194
 195
 196 void LoggerDialog::sendMessage() {
 197
 198         QProcess process;
 199
 200         QStringList arguments;
 201
 202         if (useProcessIdentifier->isChecked()) {
 203                 arguments << "-i";
 204         }
 205
 206         if (tagActivation->isChecked()) {
 207                 arguments << "-t";
 208
 209                 arguments << tag->text();
 210         }
 211
 212         QString prioritySelected=priority->currentText();
 213
 214         if (prioritySelected!=Globals::instance()->noLogLevel()->name()) {
 215                 arguments << "-p";
 216
 217                 QString p(d->facilities[facility->currentText()]);
 218                 p+='.';
 219                 p+=d->priorities[priority->currentText()];
 220
 221                 arguments << p;
 222         }
 223
 224         //If we read the content of a file
 225         if (fileActivation->isChecked()) {
 226                 arguments << "-f";
 227
 228                 arguments << file->url().path();
 229         }
 230         //Else, the user types the content of its message
 231         else {
 232                 //Remove bad "\n" characters
 233                 arguments << message->text().replace("\n", " ");
 234         }
 235
 236         // QProcess::Block, QProcess::Stdout
 237         process.start("logger", arguments);
 238
 239         //If the launching of the command failed
 240         if (process.error() == QProcess::FailedToStart) {
 241                 KMessageBox::error(this, i18n("Unable to find the 'logger' command on your system. Please type 'logger' in a Konsole to determine whether this command is installed."), i18n("Command not found"));
 242                 return;
 243         }
 244
 245         if (process.exitStatus() == QProcess::CrashExit) {
 246                 KMessageBox::error(this, i18n("The 'logger' command has not been properly exited."), i18n("Execution problem"));
 247                 return;
 248         }
 249
 250         //No such file or directory
 251         if (process.exitCode()==1) {
 252                 KMessageBox::error(this, i18n("This file does not exist, please choose another."), i18n("File not valid"));
 253                 return;
 254         }
 255
 256         //Hide the Logger Dialog
 257         hide();
 258 }
 259
 260
 261 #include "loggerDialog.moc"