/// <summary>
/// Gets the installation status for a mod.
/// </summary>
/// <param name="meta">Mod to get status for</param>
/// <returns></returns>
public ModStatus GetModStatus(ModMetadata meta)
{
ModMetadata installed = this.Mods.FindOne(x => x.GetModIdentifier() == meta.GetModIdentifier());
if (installed == null)
{
return(ModStatus.NotInstalled);
}
ModVersion installedVersion = GetMod(meta);
// If we have a request in meta, but no requested version, error.
// Delete the meta information and let the user know to re-request the mod.
// TODO: Make new exception for this
if (installedVersion == null)
{
this.Mods.Delete(x => x.GetModIdentifier() == installed.GetModIdentifier());
throw new Exception("Mod metadata was in requests, but no matching version was found with it.");
}
// Check filename exists - if not, mod is requested and not yet downloaded
string filename = installedVersion.Filename;
if (filename == null)
{
return(ModStatus.Requested);
}
// Filename exists- check if properly downloaded
string path = Path.Combine(Settings.ModPath, filename);
if (File.Exists(path))
{
// If our checksum matches, the mod is installed
if (ModUtilities.ChecksumMatches(path, installedVersion.Checksum))
{
return(ModStatus.Installed);
}
else
{
// TODO: Should we remove the mod metadata if the checksum failed here?
throw new Exception("Checksum does not match version information.");
}
}
return(ModStatus.Requested);
}
public static void HandleModRemove(IDomain domain, string modIdentifier)
{
IDomainHandler handler = domain.GetDomainHandler();
ModStorage storage = new ModStorage(Modifi.DefaultPack.Installed, domain);
ModMetadata meta = storage.GetMetadata(modIdentifier);
if (meta == null)
{
Modifi.DefaultLogger.Error("Cannot uninstall {0}; it is not installed.", modIdentifier);
return;
}
ModVersion installed = storage.GetMod(meta);
ModStatus status = storage.GetModStatus(meta);
switch (status)
{
case ModStatus.NotInstalled:
Modifi.DefaultLogger.Error("Cannot uninstall {0}; it is not installed.", meta.GetName());
return;
case ModStatus.Requested:
Modifi.DefaultLogger.Information("Removing {0}...", meta.GetName());
storage.Delete(meta);
Modifi.DefaultLogger.Information("Done.");
return;
case ModStatus.Installed:
Modifi.DefaultLogger.Information("Removing {0} and deleting files...", meta.GetName());
storage.Delete(meta);
string filePath = Path.Combine(Settings.ModPath, installed.Filename);
bool correctChecksum = ModUtilities.ChecksumMatches(filePath, installed.Checksum);
if (correctChecksum)
{
try {
File.Delete(filePath);
}
catch (Exception e) {
Modifi.DefaultLogger.Error("Error deleting {0}, please delete it manually.", filePath);
Modifi.DefaultLogger.Error(e.Message);
}
}
else
{
Modifi.DefaultLogger.Information("File for {0} found at {1}, but the checksum did not match. Delete?", meta.GetName(), filePath);
Menu <string> delete = new Menu <string>();
delete.AddItem("Delete");
delete.AddItem("Leave");
delete.DrawMenu();
switch (delete.SelectedOption.ToLower())
{
case "delete":
File.Delete(filePath);
Modifi.DefaultLogger.Information("File deleted.");
break;
case "leave":
Modifi.DefaultLogger.Information("File left in place.");
break;
}
}
break;
}
storage.Dispose();
}
