/// <summary>
/// Check if there are any updates available in Gurux www server.
/// </summary>
/// <returns>Returns true if there are any updates available.</returns>
internal static GXAddInList GetUpdatesOnline(bool applicationsOnly)
{
lock (m_sync)
{
try
{
//Do not check updates while debugging.
string path = Path.Combine(GXCommon.ProtocolAddInsPath, "updates.xml");
DataContractSerializer x = new DataContractSerializer(typeof(GXAddInList));
System.Net.WebClient client = new System.Net.WebClient();
GXAddInList onlineAddIns, localAddins;
// Put the byte array into a stream and rewind it to the beginning
using (MemoryStream ms = new MemoryStream(client.DownloadData("http://www.gurux.org/updates/updates.xml")))
{
ms.Flush();
ms.Position = 0;
onlineAddIns = (GXAddInList)x.ReadObject(ms);
}
GXAddInList newItems = new GXAddInList();
if (System.IO.File.Exists(path))
{
using (FileStream reader = new FileStream(path, FileMode.Open))
{
try
{
localAddins = (GXAddInList)x.ReadObject(reader);
}
catch
{
localAddins = new GXAddInList();
}
}
foreach (GXAddIn it in onlineAddIns)
{
//Check only applications updates.
if (applicationsOnly && it.Type != GXAddInType.Application)
{
continue;
}
GXAddIn localAddin = localAddins.FindByName(it.Name);
if (localAddin == null)
{
if (string.Compare(Path.GetFileNameWithoutExtension(Application.ExecutablePath), it.Name, true) != 0)
{
newItems.Add(it);
}
else
{
//Get version info
System.Reflection.Assembly ass = System.Reflection.Assembly.GetEntryAssembly();
System.Diagnostics.FileVersionInfo info = System.Diagnostics.FileVersionInfo.GetVersionInfo(ass.Location);
it.InstalledVersion = info.FileVersion;
if (it.Version == info.FileVersion)
{
it.State = AddInStates.Installed;
}
else
{
newItems.Add(it);
}
}
localAddins.Add(it);
}
else //Compare versions.
{
bool newVersion = IsNewVersion(it.Version, localAddin.InstalledVersion);
if ((localAddin.State & AddInStates.Disabled) == 0 && newVersion)
{
if (it.Type == GXAddInType.Application && string.Compare(Path.GetFileNameWithoutExtension(Application.ExecutablePath), it.Name, true) != 0)
{
continue;
}
localAddin.Version = it.Version;
localAddin.State = AddInStates.Available;
if (newVersion)
{
localAddin.State = AddInStates.Update;
}
newItems.Add(localAddin);
}
}
if (localAddin != null && string.IsNullOrEmpty(it.InstalledVersion) && it.Type == GXAddInType.Application &&
string.Compare(Path.GetFileNameWithoutExtension(Application.ExecutablePath), it.Name, true) == 0)
{
//Get version info
System.Reflection.Assembly ass = System.Reflection.Assembly.GetEntryAssembly();
System.Diagnostics.FileVersionInfo info = System.Diagnostics.FileVersionInfo.GetVersionInfo(ass.Location);
localAddin.InstalledVersion = info.FileVersion;
if (localAddin.Version == info.FileVersion)
{
localAddin.State = AddInStates.Installed;
}
bool newVersion = IsNewVersion(it.Version, localAddin.InstalledVersion);
if (newVersion)
{
localAddin.State = AddInStates.Update;
}
else
{
newItems.Remove(localAddin);
}
}
}
}
else
{
newItems = localAddins = onlineAddIns;
//Update product version.
foreach (GXAddIn it in onlineAddIns)
{
if (string.Compare(Path.GetFileNameWithoutExtension(Application.ExecutablePath), it.Name, true) == 0)
{
//Get version info
System.Reflection.Assembly ass = System.Reflection.Assembly.GetEntryAssembly();
System.Diagnostics.FileVersionInfo info = System.Diagnostics.FileVersionInfo.GetVersionInfo(ass.Location);
it.InstalledVersion = info.FileVersion;
if (it.Version == info.FileVersion)
{
it.State = AddInStates.Installed;
}
break;
}
}
}
if (newItems.Count != 0)
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.Encoding = System.Text.Encoding.UTF8;
settings.CloseOutput = true;
settings.CheckCharacters = false;
string tmp = Path.GetDirectoryName(path);
if (!System.IO.Directory.Exists(tmp))
{
Directory.CreateDirectory(tmp);
Gurux.Common.GXFileSystemSecurity.UpdateDirectorySecurity(tmp);
}
using (XmlWriter writer = XmlWriter.Create(path, settings))
{
x.WriteObject(writer, localAddins);
writer.Close();
}
Gurux.Common.GXFileSystemSecurity.UpdateFileSecurity(path);
}
return(newItems);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return(new GXAddInList());
}
}
}
private void OKBtn_Click(object sender, EventArgs e)
{
try
{
bool updatesAvailable = false;
foreach (ListViewItem it in listView1.Items)
{
GXAddIn addIn = it.Tag as GXAddIn;
if (addIn.State == AddInStates.Available || addIn.State == AddInStates.Update)
{
updatesAvailable = true;
}
//If user has select items to download do not notify.
else if (addIn.State == AddInStates.Download)
{
updatesAvailable = false;
break;
}
}
DialogResult res = DialogResult.Yes;
if (updatesAvailable)
{
res = MessageBox.Show(this, Resources.NewProtocolsDownloadTxt, Resources.NewProtocolsAvailableTxt, MessageBoxButtons.YesNoCancel);
if (res != DialogResult.Yes)
{
this.DialogResult = DialogResult.OK;
this.Close();
return;
}
}
//Add downloadable items to the list or they are not shown anymore.
foreach (ListViewItem it in listView1.Items)
{
GXAddIn addIn = it.Tag as GXAddIn;
if (addIn.State == AddInStates.Available ||
addIn.State == AddInStates.Download)
{
if (addIn.State == AddInStates.Available)
{
if (res == DialogResult.Yes)
{
addIn.State = AddInStates.Download;
}
else if (res == DialogResult.No)
{
addIn.State = AddInStates.Disabled;
}
}
//Add new Addins.
bool exists = false;
foreach (var a in AddIns)
{
if (a.Name == addIn.Name)
{
exists = true;
break;
}
}
if (!exists)
{
AddIns.Add(addIn);
}
}
}
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.Encoding = System.Text.Encoding.UTF8;
settings.CloseOutput = true;
settings.CheckCharacters = false;
string path = System.IO.Path.Combine(GXCommon.ProtocolAddInsPath, "updates.xml");
DataContractSerializer x = new DataContractSerializer(typeof(GXAddInList));
using (XmlWriter writer = XmlWriter.Create(path, settings))
{
x.WriteObject(writer, AddIns);
writer.Close();
}
Gurux.Common.GXFileSystemSecurity.UpdateFileSecurity(path);
GXUpdateChecker updater = new GXUpdateChecker();
updater.OnProgress += new GXUpdateChecker.ProgressEventHandler(updater_OnProgress);
Status = updater.UpdateProtocols();
updater.UpdateApplications();
this.DialogResult = DialogResult.OK;
this.Close();
}
catch (Exception ex)
{
GXCommon.ShowError(this, ex);
}
}
