public ModDownload CheckModularVersion(ModInfo mod, string folder, List <ModManifestEntry> localManifest,
UpdaterWebClient client, List <string> errors)
{
if (!mod.UpdateUrl.StartsWith("http://", StringComparison.InvariantCulture) &&
!mod.UpdateUrl.StartsWith("https://", StringComparison.InvariantCulture))
{
mod.UpdateUrl = "http://" + mod.UpdateUrl;
}
if (!mod.UpdateUrl.EndsWith("/", StringComparison.InvariantCulture))
{
mod.UpdateUrl += "/";
}
var url = new Uri(mod.UpdateUrl);
url = new Uri(url, "mod.ini");
ModInfo remoteInfo;
try
{
Dictionary <string, Dictionary <string, string> > dict = IniFile.IniFile.Load(client.OpenRead(url));
remoteInfo = IniSerializer.Deserialize <ModInfo>(dict);
}
catch (Exception ex)
{
errors.Add($"[{mod.Name}] Error pulling mod.ini from \"{mod.UpdateUrl}\": {ex.Message}");
return(null);
}
if (!ForceUpdate && remoteInfo.Version == mod.Version)
{
return(null);
}
string manString;
try
{
manString = client.DownloadString(new Uri(new Uri(mod.UpdateUrl), "mod.manifest"));
}
catch (Exception ex)
{
errors.Add($"[{mod.Name}] Error pulling mod.manifest from \"{mod.UpdateUrl}\": {ex.Message}");
return(null);
}
List <ModManifestEntry> remoteManifest;
try
{
remoteManifest = ModManifest.FromString(manString);
}
catch (Exception ex)
{
errors.Add($"[{mod.Name}] Error parsing remote manifest from \"{mod.UpdateUrl}\": {ex.Message}");
return(null);
}
List <ModManifestDiff> diff = ModManifestGenerator.Diff(remoteManifest, localManifest);
if (diff.Count < 1 || diff.All(x => x.State == ModManifestState.Unchanged))
{
return(null);
}
string changes;
if (!string.IsNullOrEmpty(mod.ChangelogUrl))
{
try
{
changes = client.DownloadString(new Uri(mod.ChangelogUrl));
}
catch (Exception ex)
{
changes = ex.Message;
}
}
else
{
try
{
changes = client.DownloadString(new Uri(new Uri(mod.UpdateUrl), "changelog.txt"));
}
catch
{
// ignored
changes = string.Empty;
}
}
if (!string.IsNullOrEmpty(changes))
{
changes = Regex.Replace(changes, "(?<!\r)\n", "\r\n");
}
return(new ModDownload(mod, Path.Combine("mods", folder), mod.UpdateUrl, changes, diff));
}
