/// <summary>
/// Loads a Mod from a Manifest
/// </summary>
/// <param name="uri">the URI where the Manifest lives</param>
/// <returns>a Mod</returns>
public static Mod LoadFromUrl(string uri)
{
Mod ret = new Mod();
XDocument manifest = XDocument.Load(uri);
if (manifest.Root.Name != Namespace.GetName("manifest"))
{
throw new Exception("That's not a McModManager manifest");
}
ret.Name = manifest.Root.Element(Namespace.GetName("name")).Value;
ret.Id = manifest.Root.Element(Namespace.GetName("id"));
if (ret.Id.Version != null)
{
throw new Exception("Manifest IDs cannot include versions");
}
if (manifest.Root.Element(Namespace.GetName("url")) != null)
{
ret.Url = manifest.Root.Element(Namespace.GetName("url")).Value;
}
using (var dbConn = Database.GetConnection())
using (var tx = dbConn.BeginTransaction())
{
ret.Save(dbConn, tx);
foreach (var ver in manifest.Root.Element(Namespace.GetName("versions")).Elements(Namespace.GetName("version")))
{
var v = ModVersion.LoadVersion(ret, ver, dbConn, tx);
v.Save(dbConn, tx);
}
tx.Commit();
}
return ret;
}
/// <summary>
/// Creates a ModVersion from an XML manifest node
/// </summary>
/// <param name="parent">the Mod that owns this version</param>
/// <param name="ver">the XML from which to create the node</param>
/// <param name="dbConn">The database connection</param>
/// <param name="tx">The Transaction scope</param>
/// <returns>a ModVersion</returns>
internal static ModVersion LoadVersion(Mod parent, XElement ver, IDbConnection dbConn, IDbTransaction tx)
{
var ret = new ModVersion();
var ns = Mod.Namespace;
ret.ParentId = parent.Id;
ret.Url = ver.Element(ns.GetName("url")).Value;
ret.Ver = ver.Element(ns.GetName("ver")).Value;
if (ver.Element(ns.GetName("hash")) != null)
{
ret.Hash = ver.Element(ns.GetName("hash")).Value.ToLower();
}
var packing = ver.Element(ns.GetName("packing")).Value.ToLower();
ret.Packing = (PackingType)Enum.Parse(typeof(PackingType), packing);
ret.Url = UrlHelpers.GetRealUrl(ret.Url);
Uri temp = new Uri(ret.Url);
ret.FileName = Path.GetFileName(temp.AbsolutePath);
if (string.IsNullOrEmpty(ret.FileName))
{
ret.FileName = "mod.zip";
}
ret.Save(dbConn, tx);
if (ver.Element(ns.GetName("depends")) != null)
{
foreach (var dep in ver.Element(ns.GetName("depends")).Elements(ns.GetName("depend")).Select(d => ID.Parse(d)))
{
dbConn.Execute("REPLACE INTO moddependency (modid, version, depmodid, depversion) VALUES (@Id, @Ver, @DepId, @DepVer)", new { Id = (string)ret.ParentId, ret.Ver, DepId = dep.Root + ":" + dep.Value, DepVer = dep.Version }, tx);
}
}
return ret;
}