public SectionResponseEnum Execute(PackageClass packageClass, ActionItem actionItem)
{
PackageClass pak = new PackageClass();
pak = pak.ZipProvider.Load(actionItem.Params[Const_Loc].Value);
if (pak == null)
{
return(SectionResponseEnum.Ok);
}
if (ItemProcessed != null)
{
ItemProcessed(this, new InstallEventArgs("Install extension " + pak.GeneralInfo.Name));
}
PackageClass installedPak = MpeInstaller.InstalledExtensions.Get(pak.GeneralInfo.Id);
if (installedPak != null)
{
int i = installedPak.GeneralInfo.Version.CompareTo(pak.GeneralInfo.Version);
if (installedPak.GeneralInfo.Version.CompareTo(pak.GeneralInfo.Version) >= 0)
{
return(SectionResponseEnum.Ok);
}
installedPak.Silent = true;
installedPak.UnInstallInfo = new UnInstallInfoCollection(installedPak);
installedPak.UnInstallInfo = installedPak.UnInstallInfo.Load();
if (installedPak.UnInstallInfo == null)
{
installedPak.UnInstallInfo = new UnInstallInfoCollection();
}
installedPak.UnInstall();
pak.CopyGroupCheck(installedPak);
}
if (actionItem.Params[Const_Silent].GetValueAsBool())
{
pak.Silent = true;
}
pak.StartInstallWizard();
return(SectionResponseEnum.Ok);
}
private void UnInstall_Shown(object sender, EventArgs e)
{
Package.UnInstall();
this.Close();
}
public SectionResponseEnum Execute(PackageClass packageClass, ActionItem actionItem)
{
// load extension from zip if provided
PackageClass embeddedPackage = null;
if (!string.IsNullOrEmpty(actionItem.Params[Const_Loc].Value))
{
embeddedPackage = new PackageClass().ZipProvider.Load(actionItem.Params[Const_Loc].Value);
if (embeddedPackage == null && string.IsNullOrEmpty(actionItem.Params[Const_Guid].Value))
{
return(SectionResponseEnum.Ok);
}
}
// check if there is already an installed version with a higher version than the embedded
PackageClass installedPak = MpeInstaller.InstalledExtensions.Get(embeddedPackage != null ? embeddedPackage.GeneralInfo.Id : actionItem.Params[Const_Guid].Value);
if (installedPak != null && embeddedPackage != null && installedPak.GeneralInfo.Version.CompareTo(embeddedPackage.GeneralInfo.Version) >= 0)
{
return(SectionResponseEnum.Ok);
}
// download new version when none embedded and (none installed none or lower version than required installed)
if (embeddedPackage == null && !string.IsNullOrEmpty(actionItem.Params[Const_Guid].Value) &&
(installedPak == null ||
(!string.IsNullOrEmpty(actionItem.Params[Const_Version].Value) && installedPak.GeneralInfo.Version.CompareTo(VersionInfo.Parse(actionItem.Params[Const_Version].Value)) < 0)))
{
// we don't want incompatible versions
MpeInstaller.KnownExtensions.HideByDependencies();
PackageClass knownPackage = MpeInstaller.KnownExtensions.Get(actionItem.Params[Const_Guid].Value);
if (knownPackage == null && (DateTime.Now - ApplicationSettings.Instance.LastUpdate).TotalHours > 12)
{
// package unknown and last download of update info was over 12 hours ago -> update the list first
ExtensionUpdateDownloader.UpdateList(false, false, null, null);
// search for the package again - we don't want incompatible versions
MpeInstaller.KnownExtensions.HideByDependencies();
knownPackage = MpeInstaller.KnownExtensions.Get(actionItem.Params[Const_Guid].Value);
}
if (knownPackage != null)
{
// make sure the package has at least the asked version
if (knownPackage.GeneralInfo.Version.CompareTo(new Version(actionItem.Params[Const_Version].Value)) >= 0)
{
// download extension package
string newPackageLoacation = ExtensionUpdateDownloader.GetPackageLocation(knownPackage, null, null);
if (File.Exists(newPackageLoacation))
{
embeddedPackage = new PackageClass().ZipProvider.Load(newPackageLoacation);
}
}
}
}
if (embeddedPackage == null) // no package was embedded or downloaded
{
return(SectionResponseEnum.Ok);
}
if (ItemProcessed != null)
{
ItemProcessed(this, new InstallEventArgs("Install extension " + embeddedPackage.GeneralInfo.Name));
}
if (installedPak != null)
{
// uninstall previous version, if the new package has the setting to force uninstall of previous version on update
if (embeddedPackage.GeneralInfo.Params[ParamNamesConst.FORCE_TO_UNINSTALL_ON_UPDATE].GetValueAsBool())
{
installedPak.Silent = true;
installedPak.UnInstallInfo = new UnInstallInfoCollection(installedPak);
installedPak.UnInstallInfo = installedPak.UnInstallInfo.Load();
if (installedPak.UnInstallInfo == null)
{
installedPak.UnInstallInfo = new UnInstallInfoCollection();
}
installedPak.UnInstall();
embeddedPackage.CopyGroupCheck(installedPak);
installedPak = null;
}
}
embeddedPackage.Silent = actionItem.Params[Const_Silent].GetValueAsBool();
if (embeddedPackage.StartInstallWizard())
{
if (installedPak != null)
{
MpeCore.MpeInstaller.InstalledExtensions.Remove(installedPak);
MpeCore.MpeInstaller.Save();
}
}
return(SectionResponseEnum.Ok);
}