/// <summary>
/// Returns all of the products in the Library.
/// </summary>
/// <returns>
/// An array of Product objects, or null if an error occurred.
/// </returns>
public static Product[] GetAll()
{
if(library == null)
{
if(!Load())
{
throw new WiptException("Could not load package database.");
}
}
Product[] list = new Product[library.Keys.Count];
int i = 0;
foreach(object s in library.Keys)
{
list[i++] = (Product)library[s];
}
return list;
}
internal static void Upgrade(string[] products, bool ignoretransforms, bool ignorepatches, bool peruser,
string targetdir, string installlevel, bool reinstall)
{
Product[] list = new Product[0];
if(products.Length == 1 && products[0] == "")
{
list = Library.GetAll();
}
else
{
foreach(string product in products)
{
if(product != "")
{
Product p = Library.GetProduct(product);
if(p == null)
{
Console.Error.WriteLine("No such product {0}", product);
}
else
{
Product[] nl = new Product[list.Length + 1];
Array.Copy(list, nl, list.Length);
nl[list.Length] = p;
list = nl;
}
}
}
}
foreach(Product p in list)
{
if(IsInstalled(p.name) && p.stableVersion != null && !IsInstalled(p.name, p.stableVersion,
new Version("99.99.9999")))
{
Install(p.name + "=" + p.stableVersion.ToString(), ignoretransforms, ignorepatches, peruser, targetdir,
installlevel, reinstall);
}
}
}
/// <summary>
/// Used internally by the Library to update the package list for a single
/// repository.
/// </summary>
/// <param name="Url">
/// URL of the package file.
/// </param>
/// <returns>
/// A boolean value indicating whether the update succeeded.
/// </returns>
/// <exception cref="WiptException">
/// An exception is thrown if two product names match, but the upgrade
/// codes differ.
/// </exception>
private static bool Update(string Url)
{
WebRequest req = WebRequest.Create(new Uri(Url));
Stream i;
try
{
i = req.GetResponse().GetResponseStream();
XmlDocument repository = LoadRepository(i);
i.Close();
foreach(XmlLinkedNode FirstLevel in repository.ChildNodes)
{
if(FirstLevel.Name == "Repository")
{
foreach(XmlElement curNode in FirstLevel.ChildNodes)
{
if(curNode.Name == "Product")
{
Product p;
if(library.ContainsKey(curNode.GetAttribute("Name").ToLower()))
{
p = (Product)library[curNode.GetAttribute("Name").ToLower()];
if(p.upgradeCode !=
new Guid(curNode.GetAttribute("UpgradeCode")))
{
throw new WiptException("Product name collision on "
+ p.name);
}
}
else
{
p = new Product(curNode.GetAttribute("Name"), curNode.GetAttribute("Publisher"),
curNode.GetAttribute("SupportURL"));
p.upgradeCode = new Guid(curNode.GetAttribute("UpgradeCode"));
library.Add(curNode.GetAttribute("Name").ToLower(), p);
}
foreach(XmlElement e in curNode.ChildNodes)
{
switch(e.Name)
{
case "StableVersion":
p.stableVersion = new Version(
e.GetAttribute("Major") + "." +
e.GetAttribute("Minor") + "." +
e.GetAttribute("Build")
);
break;
case "Description":
p.description = e.InnerText;
break;
case "Transform":
Transform q = new Transform();
foreach(XmlElement n in e.ChildNodes)
{
switch(n.Name)
{
case "MinVersion":
q.minVersion = new Version(
n.GetAttribute("Major") + "." +
n.GetAttribute("Minor") + "." +
n.GetAttribute("Build"));
break;
case "MaxVersion":
q.maxVersion = new Version(
n.GetAttribute("Major") + "." +
n.GetAttribute("Minor") + "." +
n.GetAttribute("Build"));
break;
case "URL":
q.Url = n.InnerText;
break;
}
}
Transform[] tmp = new Transform[p.transforms.Length + 1];
Array.Copy(p.transforms, tmp, p.transforms.Length);
tmp[p.transforms.Length] = q;
p.transforms = tmp;
break;
case "Patch":
Patch g = new Patch(new Guid(e.GetAttribute("PatchCode")), e.GetAttribute("Name"));
foreach(XmlElement v in e.ChildNodes)
{
if(v.Name == "URL")
{
g.Url = v.InnerText;
}
else if(v.Name == "ProductCode")
{
Guid[] nm = new Guid[g.productCodes.Length + 1];
Array.Copy(g.productCodes, nm, g.productCodes.Length);
nm[g.productCodes.Length] = new Guid(v.InnerText);
g.productCodes = nm;
}
}
{
Patch[] nm = new Patch[p.patches.Length + 1];
Array.Copy(p.patches, nm, p.patches.Length);
nm[p.patches.Length] = g;
p.patches = nm;
}
break;
case "Package":
Package a = new Package(e.GetAttribute("ProductCode"));
Package[] np = new Package[p.packages.Length + 1];
Array.Copy(p.packages, np, p.packages.Length);
np[p.packages.Length] = a;
p.packages = np;
foreach(XmlNode y in e.ChildNodes)
{
if(y is XmlElement)
{
XmlElement t = (XmlElement)y;
switch(t.Name)
{
case "Version":
a.version = new Version(
t.GetAttribute("Major") + "." +
t.GetAttribute("Minor") + "." +
t.GetAttribute("Build")
);
break;
case "URL":
a.Url = t.InnerText;
break;
}
}
}
break;
}
}
}
}
}
}
}
catch(System.Net.WebException)
{
return false;
}
return true;
}
internal static void List(string[] userlist)
{
try
{
bool fulldesc = false;
Product[] list = new Product[0];
if(userlist.Length > 1 || userlist[0] != "")
{
fulldesc = true;
foreach(string s in userlist)
{
if(s == "")
continue;
Product[] temp = new Product[list.Length + 1];
Array.Copy(list, temp, list.Length);
temp[list.Length] = Library.GetProduct(s);
if(temp[list.Length] == null)
Console.Error.WriteLine("Could not find product {0}", s);
else
list = temp;
}
}
else
list = Library.GetAll();
if(list.Length > 0)
{
Array.Sort(list);
foreach(Product p in list)
{
Console.WriteLine(p.name);
if(fulldesc && p.description != null && p.description != "") Console.WriteLine(" {0}", p.description);
if(p.packages.Length > 0)
{
Array.Sort(p.packages);
foreach(Package k in p.packages)
{
string installstring="";
if(p.stableVersion != null && p.stableVersion == k.version)
installstring = "(stable)";
if(IsInstalled(p.name, k.version, k.version))
installstring += "(installed)";
Console.WriteLine(" v{0} {1}", k.version.ToString(), installstring);
}
}
else
{
Console.WriteLine(" [No packages found]");
}
}
}
else
{
Console.Error.WriteLine("No products found in database.");
}
}
catch(WiptException e)
{
Console.WriteLine(e.Message);
}
}