granicus.if.org Git - icinga2/blob - lib/remote/actionshandler.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
   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,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "remote/actionshandler.hpp"
  21 #include "remote/httputility.hpp"
  22 #include "remote/filterutility.hpp"
  23 #include "remote/apiaction.hpp"
  24 #include "base/exception.hpp"
  25 #include "base/logger.hpp"
  26 #include <set>
  27
  28 using namespace icinga;
  29
  30 REGISTER_URLHANDLER("/v1/actions", ActionsHandler);
  31
  32 bool ActionsHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response, const Dictionary::Ptr& params)
  33 {
  34         if (request.RequestUrl->GetPath().size() != 3)
  35                 return false;
  36
  37         if (request.RequestMethod != "POST")
  38                 return false;
  39
  40         String actionName = request.RequestUrl->GetPath()[2];
  41
  42         ApiAction::Ptr action = ApiAction::GetByName(actionName);
  43
  44         if (!action) {
  45                 HttpUtility::SendJsonError(response, params, 404, "Action '" + actionName + "' does not exist.");
  46                 return true;
  47         }
  48
  49         QueryDescription qd;
  50
  51         const std::vector<String>& types = action->GetTypes();
  52         std::vector<Value> objs;
  53
  54         String permission = "actions/" + actionName;
  55
  56         if (!types.empty()) {
  57                 qd.Types = std::set<String>(types.begin(), types.end());
  58                 qd.Permission = permission;
  59
  60                 try {
  61                         objs = FilterUtility::GetFilterTargets(qd, params, user);
  62                 } catch (const std::exception& ex) {
  63                         HttpUtility::SendJsonError(response, params, 404,
  64                                 "No objects found.",
  65                                 HttpUtility::GetLastParameter(params, "verboseErrors") ? DiagnosticInformation(ex) : "");
  66                         return true;
  67                 }
  68         } else {
  69                 FilterUtility::CheckPermission(user, permission);
  70                 objs.emplace_back(nullptr);
  71         }
  72
  73         ArrayData results;
  74
  75         Log(LogNotice, "ApiActionHandler")
  76                 << "Running action " << actionName;
  77
  78         for (const ConfigObject::Ptr& obj : objs) {
  79                 try {
  80                         results.emplace_back(action->Invoke(obj, params));
  81                 } catch (const std::exception& ex) {
  82                         Dictionary::Ptr fail = new Dictionary({
  83                                 { "code", 500 },
  84                                 { "status", "Action execution failed: '" + DiagnosticInformation(ex, false) + "'." }
  85                         });
  86
  87                         if (HttpUtility::GetLastParameter(params, "verboseErrors"))
  88                                 fail->Set("diagnostic information", DiagnosticInformation(ex));
  89
  90                         results.emplace_back(std::move(fail));
  91                 }
  92         }
  93
  94         Dictionary::Ptr result = new Dictionary({
  95                 { "results", new Array(std::move(results)) }
  96         });
  97
  98         response.SetStatus(200, "OK");
  99         HttpUtility::SendJsonBody(response, params, result);
 100
 101         return true;
 102 }