granicus.if.org Git - icinga2/blob - components/livestatus/commandstable.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2013 Icinga Development Team (http://www.icinga.org/)   *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
  15  * You should have received a copy of the GNU General Public License          *
  16  * along with this program; if not, write to the Free Software Foundation     *
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "livestatus/commandstable.h"
  21 #include "icinga/icingaapplication.h"
  22 #include "icinga/checkcommand.h"
  23 #include "icinga/eventcommand.h"
  24 #include "icinga/notificationcommand.h"
  25 #include "base/dynamictype.h"
  26 #include "base/objectlock.h"
  27 #include "base/convert.h"
  28 #include <boost/foreach.hpp>
  29 #include <boost/algorithm/string/replace.hpp>
  30
  31 using namespace icinga;
  32 using namespace livestatus;
  33
  34 CommandsTable::CommandsTable(void)
  35 {
  36         AddColumns(this);
  37 }
  38
  39 void CommandsTable::AddColumns(Table *table, const String& prefix,
  40     const Column::ObjectAccessor& objectAccessor)
  41 {
  42         table->AddColumn(prefix + "name", Column(&CommandsTable::NameAccessor, objectAccessor));
  43         table->AddColumn(prefix + "line", Column(&CommandsTable::LineAccessor, objectAccessor));
  44 }
  45
  46 String CommandsTable::GetName(void) const
  47 {
  48         return "command";
  49 }
  50
  51 void CommandsTable::FetchRows(const AddRowFunction& addRowFn)
  52 {
  53         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<CheckCommand>()) {
  54                 addRowFn(object);
  55         }
  56         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<EventCommand>()) {
  57                 addRowFn(object);
  58         }
  59         BOOST_FOREACH(const DynamicObject::Ptr& object, DynamicType::GetObjects<NotificationCommand>()) {
  60                 addRowFn(object);
  61         }
  62 }
  63
  64 Value CommandsTable::NameAccessor(const Value& row)
  65 {
  66         String buf;
  67         Command::Ptr command = static_cast<Command::Ptr>(row);
  68
  69         if (!command)
  70                 return Empty;
  71
  72         if (command->GetType() == DynamicType::GetByName("CheckCommand"))
  73                 buf += "check_";
  74         if (command->GetType() == DynamicType::GetByName("NotificationCommand"))
  75                 buf += "notification_";
  76         if (command->GetType() == DynamicType::GetByName("EventCommand"))
  77                 buf += "event_";
  78
  79         buf += command->GetName();
  80
  81         return buf;
  82 }
  83
  84 Value CommandsTable::LineAccessor(const Value& row)
  85 {
  86         String buf;
  87         Command::Ptr command = static_cast<Command::Ptr>(row);
  88
  89         if (!command)
  90                 return Empty;
  91
  92         Value commandLine = command->GetCommandLine();
  93
  94         if (commandLine.IsObjectType<Array>()) {
  95                 Array::Ptr args = commandLine;
  96
  97                 ObjectLock olock(args);
  98                 String arg;
  99                 BOOST_FOREACH(arg, args) {
 100                         // This is obviously incorrect for non-trivial cases.
 101                         String argitem = " \"" + arg + "\"";
 102                         boost::algorithm::replace_all(argitem, "\n", "\\n");
 103                         buf += argitem;
 104                 }
 105         } else if (!commandLine.IsEmpty()) {
 106                 String args = Convert::ToString(commandLine);
 107                 boost::algorithm::replace_all(args, "\n", "\\n");
 108                 buf += args;
 109         } else {
 110                 buf += "<internal>";
 111         }
 112
 113         return buf;
 114 }