public Task <List <Mod> > GetModsOnline(BeatModsQuery query)
{
return(Task.Run(() =>
{
List <Mod> matchingMods = new List <Mod>();
using (WebClient wc = new WebClient())
{
string allModsJson = wc.DownloadString(query.CreateRequestUrl());
AllMods = JsonConvert.DeserializeObject <List <Mod> >(allModsJson);
}
return matchingMods;
}));
}
/// <summary>
/// Refreshes the <see cref="AllMods"/> list with freshly new downloaded mod informations.
/// Keeps the information about mods up-to-date.
/// </summary>
public Task RefreshMods(bool useCachedOldMods = false, int timeout = 12000)
{
return(Task.Run(async() =>
{
AllMods = new List <Mod>();
OfflineMods = new List <Mod>();
AllGameVersions = new List <string>();
LastDidRefreshMods = DateTime.Now;
CancellationTokenSource cts = new CancellationTokenSource(timeout);
using (HttpClient hp = new HttpClient())
{
string cacheFile = ALL_MODS_FILE;
CacheConfig cache = null;
if (File.Exists(cacheFile))
{
cache = JsonConvert.DeserializeObject <CacheConfig>(File.ReadAllText(cacheFile));
}
// Load offline available mods
if (File.Exists(OFFLINE_FILE))
{
OfflineMods.AddRange(JsonConvert.DeserializeObject <List <Mod> >(File.ReadAllText(OFFLINE_FILE)));
Console.WriteLine($"Loaded { OfflineMods.Count } offline available mods.");
}
try
{
HttpResponseMessage gameVersionsResponse = await hp.GetAsync(BeatModsUrlBuilder.AllGameVersionsUrl, cts.Token);
gameVersionsResponse.EnsureSuccessStatusCode();
string allGameVersionsJson = await gameVersionsResponse.Content.ReadAsStringAsync();
AllGameVersions = JsonConvert.DeserializeObject <List <string> >(allGameVersionsJson)
.OrderByDescending((e) => SemVersionExtenions.AsNumber(e)).ToList();
if (cache != null && (cache.allGameVersions == null || !cache.allGameVersions.SequenceEqual(AllGameVersions)))
{
cache.allGameVersions = AllGameVersions;
File.WriteAllText(cacheFile, JsonConvert.SerializeObject(cache));
Console.WriteLine("Cache file game versions changed.");
}
IsOffline = false;
}
catch (Exception e) when(e is HttpRequestException || e is TaskCanceledException)
{
IsOffline = true;
if (cache != null)
{
AllGameVersions.AddRange(cache.allGameVersions);
}
AllMods.AddRange(OfflineMods);
return;
}
string mostRecentGameVersion = AllGameVersions.First();
BeatModsQuery query = BeatModsQuery.All;
// If mod cache is enabled, only download mod info about the most recent mods
if (cache != null && useCachedOldMods && cache.cacheMaxGameVersion == mostRecentGameVersion)
{
Console.WriteLine($"Loading { cache.cachedMods.Count } mods from cache '{ cacheFile }' until game version { cache.cacheMaxGameVersion }.");
query.forGameVersion = cache.cacheMaxGameVersion;
AllMods.AddRange(cache.cachedMods);
}
HttpResponseMessage modsResponse = await hp.GetAsync(query.CreateRequestUrl(), cts.Token);
modsResponse.EnsureSuccessStatusCode();
string modsJson = await modsResponse.Content.ReadAsStringAsync();
AllMods.AddRange(JsonConvert.DeserializeObject <List <Mod> >(modsJson));
AllMods = AllMods.Union(OfflineMods).ToList();
if (useCachedOldMods)
{
// Cache file does not exist, create it and cache all mods but the recent version
if (cache == null || cache.cacheMaxGameVersion != mostRecentGameVersion)
{
cache = new CacheConfig()
{
cachedMods = AllMods.Where((e) => e.GetGameVersion() < mostRecentGameVersion.FixOddVersion()).ToList(),
cacheMaxGameVersion = mostRecentGameVersion,
allGameVersions = AllGameVersions
};
File.WriteAllText(cacheFile, JsonConvert.SerializeObject(cache));
Console.WriteLine($"Created new cache file '{ cacheFile }' for { cache.cachedMods.Count } mods with max game version { cache.cacheMaxGameVersion }.");
}
}
Console.WriteLine($"Loaded in total { AllMods.Count } mods.");
}
}));
}