sysadm/src/server/library/sysadm-update.cpp

//===========================================
//  PC-BSD source code
//  Copyright (c) 2015, PC-BSD Software/iXsystems
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
#include <QUuid>
#include "sysadm-general.h"
#include "sysadm-update.h"
#include "sysadm-global.h"
#include "globals.h"

using namespace sysadm;

//PLEASE: Keep the functions in the same order as listed in pcbsd-general.h

// Return a list of updates available
QJsonObject Update::checkUpdates() {
  QJsonObject retObject;

  QStringList output = General::RunCommand("pc-updatemanager check").split("\n");
  QString nameval;

  for ( int i = 0; i < output.size(); i++)
  {
     if ( output.at(i).indexOf("Your system is up to date!") != -1 )
     {
       retObject.insert("status", "noupdates");
       return retObject;
     }
     if ( output.at(i).indexOf("NAME: ") != -1 )
       nameval = output.at(i).section(" ", 1, 1);

     if ( output.at(i).indexOf("TYPE: SECURITYUPDATE") != -1 ) {
       QJsonObject itemvals;
       itemvals.insert("name", nameval);
       retObject.insert("security", itemvals);
     }
     if ( output.at(i).indexOf("TYPE: SYSTEMUPDATE") != -1 ) {
       QJsonObject itemvals;
       itemvals.insert("name", nameval);
       if ( output.size() > ( i + 1) )
         itemvals.insert("tag", output.at(i+1).section(" ", 1, 1));
       if ( output.size() > ( i + 2) )
         itemvals.insert("version", output.at(i+2).section(" ", 1, 1));
       retObject.insert("majorupgrade", itemvals);
     }
     if ( output.at(i).indexOf("TYPE: PATCH") != -1 ) {
       QJsonObject itemvals;
       itemvals.insert("name", nameval);
       if ( output.size() > ( i + 1) )
         itemvals.insert("tag", output.at(i+1).section(" ", 1, 1));
       if ( output.size() > ( i + 2) )
         itemvals.insert("details", output.at(i+2).section(" ", 1, 1));
       if ( output.size() > ( i + 3) )
         itemvals.insert("date", output.at(i+3).section(" ", 1, 1));
       if ( output.size() > ( i + 4) )
         itemvals.insert("size", output.at(i+4).section(" ", 1, 1));
       retObject.insert("patch", itemvals);
     }
     if ( output.at(i).indexOf("TYPE: PKGUPDATE") != -1 ) {
       QJsonObject itemvals;
       itemvals.insert("name", nameval);
       retObject.insert("packageupdate", itemvals);
     }
  }

  // Update status that we have updates
  retObject.insert("status", "updatesavailable");
  return retObject;
}

// List available branches we can switch to
QJsonObject Update::listBranches() {
  QJsonObject retObject;

  QStringList output = General::RunCommand("pc-updatemanager branches").split("\n");

  bool inSection = false;
  for ( int i = 0; i < output.size(); i++)
  {
    if ( output.at(i).indexOf("-----------------") != -1 ) {
      inSection = true;
      continue;
    }

    if (!inSection)
      continue;

    if ( output.at(i).isEmpty() )
      break;

    QString tmp = output.at(i).section(" ", 0, 0);
    QString tmp2 = output.at(i).section(" ", 1, 1);
    if ( tmp2 == "*" )
      retObject.insert(tmp, "active");
    else
      retObject.insert(tmp, "available");
  }

  return retObject;
}

// Kickoff an update process
QJsonObject Update::startUpdate(QJsonObject jsin) {
  QJsonObject retObject;

  QStringList keys = jsin.keys();
  if (! keys.contains("target") ) {
    retObject.insert("error", "Missing required key 'target'");
    return retObject;
  }
  // Save the target
  QString target;
  target = jsin.value("target").toString();

  QString flags;
  if ( target == "chbranch" ) {
    if (! keys.contains("branch") ) {
      retObject.insert("error", "Missing required key 'branch'");
      return retObject;
    }
    flags = "chbranch " + jsin.value("branch").toString();
  } else if ( target == "pkgupdate" ) {
    flags = "pkgupdate";
  } else if ( target == "fbsdupdate" ) {
    flags = "fbsdupdate";
  } else if ( target == "fbsdupdatepkgs" ) {
    flags = "fbsdupdatepkgs";
  } else if ( target == "standalone" ) {
    if (! keys.contains("tag") ) {
      retObject.insert("error", "Missing required key 'tag'");
      return retObject;
    }
    flags = "install " + jsin.value("tag").toString();
  } else {
    // Ruh-roh
    retObject.insert("error", "Unknown target key: " + target);
    return retObject;
  } 

  // Create a unique ID for this queued action
  QString ID = QUuid::createUuid().toString();

  // Queue the update action
  DISPATCHER->queueProcess(ID, "pc-updatemanager " + flags);

  // Return some details to user that the action was queued
  retObject.insert("command", "pc-updatemanger " + flags);
  retObject.insert("comment", "Task Queued");
  retObject.insert("queueid", ID);
  return retObject;
}