/// <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();
}
}
}
/// <summary>
/// Initializes a new instance of the AddIns form.
/// </summary>
public AddInsForm(GXAddInList addIns, bool showAddins, bool onlyNew)
{
InitializeComponent();
//Update resources.
this.CancelBtn.Text = Resources.CancelTxt;
this.NameCH.Text = Resources.NameTxt;
this.StateCH.Text = Resources.State;
this.InstalledCH.Text = Resources.Installed;
this.AvailableCH.Text = Resources.Available;
this.DownloadMnu.Text = Resources.Download;
this.EnableMnu.Text = Resources.Enable;
this.Text = Resources.AvailableAddIns;
ShowAddins = showAddins;
AddIns = addIns;
OnlyNewItems = onlyNew;
if (onlyNew)
{
this.Text = Resources.AvailableUpdatesTxt;
}
else
{
this.Text = Resources.ProtocolsTxt;
}
if (addIns.Count == 0)
{
listView1.Items.Add(Resources.FindingProtocols);
OKBtn.Enabled = listView1.Enabled = false;
}
foreach (GXAddIn it in addIns)
{
//Show only new AddIns.
if (onlyNew && (it.State != AddInStates.Available && it.State != AddInStates.Update))
{
continue;
}
if (!ShowAddins && it.Type == GXAddInType.AddIn)
{
continue;
}
//If installed protocols are shown.
if (!onlyNew && it.Type == GXAddInType.Application)
{
continue;
}
if (it.Type == GXAddInType.Application && string.Compare(it.Name, System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath), true) != 0)
{
continue;
}
if (onlyNew && !GXUpdateChecker.IsNewVersion(it.Version, it.InstalledVersion))
{
continue;
}
ListViewItem li = listView1.Items.Add(it.Name);
li.SubItems.Add(it.State.ToString());
li.SubItems.Add(it.InstalledVersion);
li.SubItems.Add(it.Version);
li.Tag = it;
UpdateState(li, it.State);
}
ThreadPool.QueueUserWorkItem(CheckUpdates, this);
}
/// <summary>
/// Show updates.
/// </summary>
/// <param name="owner"></param>
/// <param name="showAddins">Are addIns show or only application updates.</param>
/// <param name="onlyNew"></param>
/// <param name="DisabledItems">collection of disabled addins.</param>
/// <returns></returns>
public static ProtocolUpdateStatus ShowUpdates(System.Windows.Forms.IWin32Window owner, bool showAddins, bool onlyNew, out string[] DisabledItems)
{
GXAddInList localAddins;
string path = Path.Combine(GXCommon.ProtocolAddInsPath, "updates.xml");
DataContractSerializer x = new DataContractSerializer(typeof(GXAddInList));
lock (m_sync)
{
if (!System.IO.File.Exists(path))
{
localAddins = new GXAddInList();
}
else
{
try
{
using (FileStream reader = new FileStream(path, FileMode.Open))
{
localAddins = (GXAddInList)x.ReadObject(reader);
}
}
catch (Exception)
{
try
{
File.Delete(path);
}
catch
{
//It's OK if this fails.
}
localAddins = new GXAddInList();
}
}
}
AddInsForm dlg = new AddInsForm(localAddins, showAddins, onlyNew);
if (dlg.ShowDialog(owner) == System.Windows.Forms.DialogResult.OK)
{
List<string> items = new List<string>();
foreach (GXAddIn it in localAddins)
{
if (it.Type == GXAddInType.AddIn && (it.State & AddInStates.Disabled) != 0)
{
items.Add(it.Name);
}
}
DisabledItems = items.ToArray();
return dlg.Status;
}
DisabledItems = new string[0];
return ProtocolUpdateStatus.None;
}
void OnCheckUpdatesDone(GXAddInList list)
{
//If done first time.
if (!listView1.Enabled)
{
listView1.Items.Clear();
OKBtn.Enabled = listView1.Enabled = true;
foreach (GXAddIn it in list)
{
//Show only new AddIns.
if (OnlyNewItems && (it.State != AddInStates.Available && it.State != AddInStates.Update))
{
continue;
}
if (!ShowAddins && it.Type == GXAddInType.AddIn)
{
continue;
}
//If installed protocols are shown.
if (!OnlyNewItems && it.Type == GXAddInType.Application)
{
continue;
}
if (it.Type == GXAddInType.Application && string.Compare(it.Name, System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath), true) != 0)
{
continue;
}
if (!GXUpdateChecker.IsNewVersion(it.Version, it.InstalledVersion))
{
continue;
}
ListViewItem li = listView1.Items.Add(it.Name);
li.SubItems.Add(it.State.ToString());
li.SubItems.Add(it.InstalledVersion);
li.SubItems.Add(it.Version);
li.Tag = it;
UpdateState(li, it.State);
}
}
else //Update exist items...
{
foreach (GXAddIn it in list)
{
//Show only new AddIns.
if (OnlyNewItems && it.State != AddInStates.Available)
{
continue;
}
if (!ShowAddins && it.Type == GXAddInType.AddIn)
{
continue;
}
//If installed protocols are shown.
if (!OnlyNewItems && it.Type == GXAddInType.Application)
{
continue;
}
if (it.Type == GXAddInType.Application && string.Compare(it.Name, System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath), true) != 0)
{
continue;
}
if (!GXUpdateChecker.IsNewVersion(it.Version, it.InstalledVersion))
{
continue;
}
ListViewItem item = null;
foreach (ListViewItem li in listView1.Items)
{
if (string.Compare(li.Text, it.Name, true) == 0)
{
item = li;
break;
}
}
if (item == null)
{
item = listView1.Items.Add(it.Name);
item.SubItems.Add(it.InstalledVersion);
item.SubItems.Add(it.Version);
item.Tag = it;
}
else
{
GXAddIn t = item.Tag as GXAddIn;
t.State = it.State;
}
UpdateState(item, it.State);
}
}
}
