/// <summary>
/// Downloads and installs a mod from NexusMods. (by using NXM links)
/// </summary>
/// <param name="useSourceBA2Archive">When false, creates a new "frozen" mod.</param>
public static bool InstallRemote(ManagedMods mods, string nxmLinkStr, bool useSourceBA2Archive = false, Action <Progress> ProgressChanged = null)
{
NXMLink nxmLink = NXMHandler.ParseLink(nxmLinkStr);
// Get the download link from NexusMods:
ProgressChanged(Progress.Indetermined("Requesting mod download link..."));
string dlLinkStr = NMMod.RequestDownloadLink(nxmLink);
if (dlLinkStr == null)
{
ProgressChanged?.Invoke(Progress.Aborted("Couldn't retrieve download link..."));
return(false);
}
Uri dlLink = new Uri(dlLinkStr);
string dlFileName = dlLink.Segments.Last();
string dlPath = Path.Combine(Shared.DownloadsFolder, dlFileName);
// Download mod, unless we already have it:
if (!File.Exists(dlPath))
{
DownloadFile(dlLink.OriginalString, dlPath, ProgressChanged);
}
if (!File.Exists(dlPath))
{
ProgressChanged?.Invoke(Progress.Aborted("Download failed."));
return(false);
}
// Get remote mod info:
ProgressChanged(Progress.Indetermined("Requesting mod information and thumbnail..."));
NMMod nmMod = NexusMods.RequestModInformation(nxmLink.modId);
// Install mod:
ProgressChanged(Progress.Indetermined($"Installing '{nmMod.Title}'..."));
ManagedMod newMod = ModInstallations.FromArchive(mods.GamePath, dlPath, useSourceBA2Archive, ProgressChanged);
newMod.Title = nmMod.Title;
newMod.Version = nmMod.LatestVersion;
newMod.URL = nmMod.URL;
mods.Add(newMod);
mods.Save();
ProgressChanged?.Invoke(Progress.Done($"'{nmMod.Title}' installed."));
return(true);
}
/// <summary>
/// Loads the information about this nxmlink into this object. Subscribe to OnInitialized() to know when it has initialized and is ready for download to begin.
/// THIS IS A BLOCKING CALL DO NOT RUN ON THE UI
/// </summary>
public void Initialize()
{
Log.Information($@"Initializing {NXMLink}");
Task.Run(() =>
{
try
{
DownloadLinks.Clear();
var nxmlink = NXMLink.Substring(6);
var queryPos = nxmlink.IndexOf('?');
var info = queryPos > 0 ? nxmlink.Substring(0, queryPos) : nxmlink;
var infos = info.Split('/');
domain = infos[0];
var modid = int.Parse(infos[2]);
var fileid = int.Parse(infos[4]);
if (!NexusModsUtilities.AllSupportedNexusDomains.Contains(domain))
{
Log.Error($@"Cannot download file from unsupported domain: {domain}. Open your preferred mod manager from that game first");
Initialized = true;
ProgressIndeterminate = false;
OnModDownloadError?.Invoke(this,
M3L.GetString(M3L.string_interp_dialog_modNotForThisModManager, domain));
return;
}
ModFile = NexusModsUtilities.GetClient().ModFiles.GetModFile(domain, modid, fileid).Result;
if (ModFile != null)
{
if (ModFile.Category != FileCategory.Deleted)
{
if (queryPos > 0)
{
// download with manager
string querystring = nxmlink.Substring(queryPos);
var parameters = HttpUtility.ParseQueryString(querystring);
// Check if parameters are correct!
DownloadLinks.AddRange(NexusModsUtilities.GetDownloadLinkForFile(domain, modid, fileid,
parameters[@"key"], int.Parse(parameters[@"expires"])).Result);
}
else
{
// premium?
if (!NexusModsUtilities.UserInfo.IsPremium)
{
Log.Error(
$@"Cannot download {ModFile.FileName}: User is not premium, but this link is not generated from NexusMods");
Initialized = true;
ProgressIndeterminate = false;
OnModDownloadError?.Invoke(this,
M3L.GetString(M3L.string_dialog_mustBePremiumUserToDownload));
return;
}
DownloadLinks.AddRange(NexusModsUtilities.GetDownloadLinkForFile(domain, modid, fileid)
?.Result);
}
ProgressMaximum = ModFile.Size * 1024; // Bytes
Initialized = true;
Log.Error($@"ModDownload has initialized: {ModFile.FileName}");
OnInitialized?.Invoke(this, null);
}
else
{
Log.Error($@"Cannot download {ModFile.FileName}: File deleted from NexusMods");
Initialized = true;
ProgressIndeterminate = false;
OnModDownloadError?.Invoke(this,
M3L.GetString(M3L.string_dialog_cannotDownloadDeletedFile));
}
}
}
catch (Exception e)
{
Log.Error($@"Error downloading {ModFile?.FileName}: {e.Message}");
Initialized = true;
ProgressIndeterminate = false;
OnModDownloadError?.Invoke(this, M3L.GetString(M3L.string_interp_errorDownloadingModX, e.Message));
}
});
}
