Files
nadekobot/src/NadekoBot/Modules/Searches/Services/SearchesService.cs
Kwoth 5e4754fa40 - Reworked embed builder
- Use IEmbedBuilderService to create embed builders
- Wrapped embed builder and using IEmbedBuilder
2021-09-06 21:34:51 +02:00

933 lines
36 KiB
C#

using Discord;
using Discord.WebSocket;
using Microsoft.EntityFrameworkCore;
using NadekoBot.Common;
using NadekoBot.Modules.Searches.Common;
using NadekoBot.Services;
using NadekoBot.Services.Database.Models;
using NadekoBot.Extensions;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.Drawing.Processing;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Processing;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using AngleSharp.Html.Dom;
using AngleSharp.Html.Parser;
using NadekoBot.Db;
using NadekoBot.Modules.Administration;
using Serilog;
using HorizontalAlignment = SixLabors.Fonts.HorizontalAlignment;
using Image = SixLabors.ImageSharp.Image;
namespace NadekoBot.Modules.Searches.Services
{
public class SearchesService : INService
{
private readonly IHttpClientFactory _httpFactory;
private readonly DiscordSocketClient _client;
private readonly IGoogleApiService _google;
private readonly DbService _db;
private readonly IImageCache _imgs;
private readonly IDataCache _cache;
private readonly FontProvider _fonts;
private readonly IBotCredentials _creds;
private readonly IEmbedBuilderService _eb;
private readonly NadekoRandom _rng;
public ConcurrentDictionary<ulong, bool> TranslatedChannels { get; } = new ConcurrentDictionary<ulong, bool>();
// (userId, channelId)
public ConcurrentDictionary<(ulong UserId, ulong ChannelId), string> UserLanguages { get; } = new ConcurrentDictionary<(ulong, ulong), string>();
public List<WoWJoke> WowJokes { get; } = new List<WoWJoke>();
public List<MagicItem> MagicItems { get; } = new List<MagicItem>();
private readonly ConcurrentDictionary<ulong, SearchImageCacher> _imageCacher = new ConcurrentDictionary<ulong, SearchImageCacher>();
public ConcurrentDictionary<ulong, Timer> AutoHentaiTimers { get; } = new ConcurrentDictionary<ulong, Timer>();
public ConcurrentDictionary<ulong, Timer> AutoBoobTimers { get; } = new ConcurrentDictionary<ulong, Timer>();
public ConcurrentDictionary<ulong, Timer> AutoButtTimers { get; } = new ConcurrentDictionary<ulong, Timer>();
private readonly ConcurrentDictionary<ulong, HashSet<string>> _blacklistedTags = new ConcurrentDictionary<ulong, HashSet<string>>();
private readonly List<string> _yomamaJokes;
public SearchesService(DiscordSocketClient client, IGoogleApiService google,
DbService db, Bot bot, IDataCache cache, IHttpClientFactory factory,
FontProvider fonts, IBotCredentials creds, IEmbedBuilderService eb)
{
_httpFactory = factory;
_client = client;
_google = google;
_db = db;
_imgs = cache.LocalImages;
_cache = cache;
_fonts = fonts;
_creds = creds;
_eb = eb;
_rng = new NadekoRandom();
_blacklistedTags = new ConcurrentDictionary<ulong, HashSet<string>>(
bot.AllGuildConfigs.ToDictionary(
x => x.GuildId,
x => new HashSet<string>(x.NsfwBlacklistedTags.Select(y => y.Tag))));
//translate commands
_client.MessageReceived += (msg) =>
{
var _ = Task.Run(async () =>
{
try
{
if (!(msg is SocketUserMessage umsg))
return;
if (!TranslatedChannels.TryGetValue(umsg.Channel.Id, out var autoDelete))
return;
var key = (umsg.Author.Id, umsg.Channel.Id);
if (!UserLanguages.TryGetValue(key, out string langs))
return;
var text = await Translate(langs, umsg.Resolve(TagHandling.Ignore))
.ConfigureAwait(false);
if (autoDelete)
try { await umsg.DeleteAsync().ConfigureAwait(false); } catch { }
await umsg.Channel.SendConfirmAsync(_eb, $"{umsg.Author.Mention} `:` "
+ text.Replace("<@ ", "<@", StringComparison.InvariantCulture)
.Replace("<@! ", "<@!", StringComparison.InvariantCulture)).ConfigureAwait(false);
}
catch { }
});
return Task.CompletedTask;
};
//joke commands
if (File.Exists("data/wowjokes.json"))
{
WowJokes = JsonConvert.DeserializeObject<List<WoWJoke>>(File.ReadAllText("data/wowjokes.json"));
}
else
Log.Warning("data/wowjokes.json is missing. WOW Jokes are not loaded.");
if (File.Exists("data/magicitems.json"))
{
MagicItems = JsonConvert.DeserializeObject<List<MagicItem>>(File.ReadAllText("data/magicitems.json"));
}
else
Log.Warning("data/magicitems.json is missing. Magic items are not loaded.");
if (File.Exists("data/yomama.txt"))
{
_yomamaJokes = File.ReadAllLines("data/yomama.txt")
.Shuffle()
.ToList();
}
else
{
_yomamaJokes = new List<string>();
Log.Warning("data/yomama.txt is missing. .yomama command won't work");
}
}
public async Task<Stream> GetRipPictureAsync(string text, Uri imgUrl)
{
byte[] data = await _cache.GetOrAddCachedDataAsync($"nadeko_rip_{text}_{imgUrl}",
GetRipPictureFactory,
(text, imgUrl),
TimeSpan.FromDays(1)).ConfigureAwait(false);
return data.ToStream();
}
private void DrawAvatar(Image bg, Image avatarImage)
=> bg.Mutate(x => x.Grayscale().DrawImage(avatarImage, new Point(83, 139), new GraphicsOptions()));
public async Task<byte[]> GetRipPictureFactory((string text, Uri avatarUrl) arg)
{
var (text, avatarUrl) = arg;
using (var bg = Image.Load<Rgba32>(_imgs.Rip.ToArray()))
{
var (succ, data) = (false, (byte[])null); //await _cache.TryGetImageDataAsync(avatarUrl);
if (!succ)
{
using (var http = _httpFactory.CreateClient())
{
data = await http.GetByteArrayAsync(avatarUrl);
using (var avatarImg = Image.Load<Rgba32>(data))
{
avatarImg.Mutate(x => x
.Resize(85, 85)
.ApplyRoundedCorners(42));
data = avatarImg.ToStream().ToArray();
DrawAvatar(bg, avatarImg);
}
await _cache.SetImageDataAsync(avatarUrl, data);
}
}
else
{
using (var avatarImg = Image.Load<Rgba32>(data))
{
DrawAvatar(bg, avatarImg);
}
}
bg.Mutate(x => x.DrawText(
new TextGraphicsOptions()
{
TextOptions = new TextOptions
{
HorizontalAlignment = HorizontalAlignment.Center,
WrapTextWidth = 190,
}.WithFallbackFonts(_fonts.FallBackFonts)
},
text,
_fonts.RipFont,
SixLabors.ImageSharp.Color.Black,
new PointF(25, 225)));
//flowa
using (var flowers = Image.Load(_imgs.RipOverlay.ToArray()))
{
bg.Mutate(x => x.DrawImage(flowers, new Point(0, 0), new GraphicsOptions()));
}
return bg.ToStream().ToArray();
}
}
public Task<WeatherData> GetWeatherDataAsync(string query)
{
query = query.Trim().ToLowerInvariant();
return _cache.GetOrAddCachedDataAsync($"nadeko_weather_{query}",
GetWeatherDataFactory,
query,
expiry: TimeSpan.FromHours(3));
}
private async Task<WeatherData> GetWeatherDataFactory(string query)
{
using (var http = _httpFactory.CreateClient())
{
try
{
var data = await http.GetStringAsync($"http://api.openweathermap.org/data/2.5/weather?" +
$"q={query}&" +
$"appid=42cd627dd60debf25a5739e50a217d74&" +
$"units=metric").ConfigureAwait(false);
if (data is null)
return null;
return JsonConvert.DeserializeObject<WeatherData>(data);
}
catch (Exception ex)
{
Log.Warning(ex.Message);
return null;
}
}
}
public Task<((string Address, DateTime Time, string TimeZoneName), TimeErrors?)> GetTimeDataAsync(string arg)
{
return GetTimeDataFactory(arg);
//return _cache.GetOrAddCachedDataAsync($"nadeko_time_{arg}",
// GetTimeDataFactory,
// arg,
// TimeSpan.FromMinutes(1));
}
private async Task<((string Address, DateTime Time, string TimeZoneName), TimeErrors?)> GetTimeDataFactory(string query)
{
query = query.Trim();
if (string.IsNullOrEmpty(query))
{
return (default, TimeErrors.InvalidInput);
}
if (string.IsNullOrWhiteSpace(_creds.LocationIqApiKey)
|| string.IsNullOrWhiteSpace(_creds.TimezoneDbApiKey))
{
return (default, TimeErrors.ApiKeyMissing);
}
try
{
using (var _http = _httpFactory.CreateClient())
{
var res = await _cache.GetOrAddCachedDataAsync($"geo_{query}", _ =>
{
var url = "https://eu1.locationiq.com/v1/search.php?" +
(string.IsNullOrWhiteSpace(_creds.LocationIqApiKey) ? "key=" : $"key={_creds.LocationIqApiKey}&") +
$"q={Uri.EscapeDataString(query)}&" +
$"format=json";
var res = _http.GetStringAsync(url);
return res;
}, "", TimeSpan.FromHours(1));
var responses = JsonConvert.DeserializeObject<LocationIqResponse[]>(res);
if (responses is null || responses.Length == 0)
{
Log.Warning("Geocode lookup failed for: {Query}", query);
return (default, TimeErrors.NotFound);
}
var geoData = responses[0];
using (var req = new HttpRequestMessage(HttpMethod.Get, "http://api.timezonedb.com/v2.1/get-time-zone?" +
$"key={_creds.TimezoneDbApiKey}&format=json&" +
"by=position&" +
$"lat={geoData.Lat}&lng={geoData.Lon}"))
{
using (var geoRes = await _http.SendAsync(req))
{
var resString = await geoRes.Content.ReadAsStringAsync();
var timeObj = JsonConvert.DeserializeObject<TimeZoneResult>(resString);
var time = new DateTime(1970, 1, 1, 0, 0, 0, System.DateTimeKind.Utc).AddSeconds(timeObj.Timestamp);
return ((
Address: responses[0].DisplayName,
Time: time,
TimeZoneName: timeObj.TimezoneName
), default);
}
}
}
}
catch (Exception ex)
{
Log.Error(ex, "Weather error: {Message}", ex.Message);
return (default, TimeErrors.NotFound);
}
}
public enum ImageTag
{
Food,
Dogs,
Cats,
Birds
}
public string GetRandomImageUrl(ImageTag tag)
{
var subpath = tag.ToString().ToLowerInvariant();
int max;
switch (tag)
{
case ImageTag.Food:
max = 773;
break;
case ImageTag.Dogs:
max = 750;
break;
case ImageTag.Cats:
max = 773;
break;
case ImageTag.Birds:
max = 578;
break;
default:
max = 100;
break;
}
return $"https://nadeko-pictures.nyc3.digitaloceanspaces.com/{subpath}/" +
_rng.Next(1, max).ToString("000") + ".png";
}
public async Task<string> Translate(string langs, string text = null)
{
if (string.IsNullOrWhiteSpace(text))
throw new ArgumentException("Text is empty or null", nameof(text));
var langarr = langs.ToLowerInvariant().Split('>');
if (langarr.Length != 2)
throw new ArgumentException("Langs does not have 2 parts separated by a >", nameof(langs));
var from = langarr[0];
var to = langarr[1];
text = text?.Trim();
return (await _google.Translate(text, from, to).ConfigureAwait(false)).SanitizeMentions(true);
}
public Task<ImageCacherObject> DapiSearch(string tag, DapiSearchType type, ulong? guild, bool isExplicit = false)
{
tag = tag ?? "";
if (string.IsNullOrWhiteSpace(tag)
&& (tag.Contains("loli") || tag.Contains("shota")))
{
return null;
}
var tags = tag
.Split('+')
.Select(x => x.ToLowerInvariant().Replace(' ', '_'))
.ToArray();
if (guild.HasValue)
{
var blacklistedTags = GetBlacklistedTags(guild.Value);
var cacher = _imageCacher.GetOrAdd(guild.Value, (key) => new SearchImageCacher(_httpFactory));
return cacher.GetImage(tags, isExplicit, type, blacklistedTags);
}
else
{
var cacher = _imageCacher.GetOrAdd(guild ?? 0, (key) => new SearchImageCacher(_httpFactory));
return cacher.GetImage(tags, isExplicit, type);
}
}
public HashSet<string> GetBlacklistedTags(ulong guildId)
{
if (_blacklistedTags.TryGetValue(guildId, out var tags))
return tags;
return new HashSet<string>();
}
public bool ToggleBlacklistedTag(ulong guildId, string tag)
{
var tagObj = new NsfwBlacklitedTag
{
Tag = tag
};
bool added;
using (var uow = _db.GetDbContext())
{
var gc = uow.GuildConfigsForId(guildId, set => set.Include(y => y.NsfwBlacklistedTags));
if (gc.NsfwBlacklistedTags.Add(tagObj))
added = true;
else
{
gc.NsfwBlacklistedTags.Remove(tagObj);
var toRemove = gc.NsfwBlacklistedTags.FirstOrDefault(x => x.Equals(tagObj));
if (toRemove != null)
uow.Remove(toRemove);
added = false;
}
var newTags = new HashSet<string>(gc.NsfwBlacklistedTags.Select(x => x.Tag));
_blacklistedTags.AddOrUpdate(guildId, newTags, delegate { return newTags; });
uow.SaveChanges();
}
return added;
}
public void ClearCache()
{
foreach (var c in _imageCacher)
{
c.Value?.Clear();
}
}
private readonly object yomamaLock = new object();
private int yomamaJokeIndex = 0;
public Task<string> GetYomamaJoke()
{
string joke;
lock (yomamaLock)
{
if (yomamaJokeIndex >= _yomamaJokes.Count)
{
yomamaJokeIndex = 0;
var newList = _yomamaJokes.ToList();
_yomamaJokes.Clear();
_yomamaJokes.AddRange(newList.Shuffle());
}
joke = _yomamaJokes[yomamaJokeIndex++];
}
return Task.FromResult(joke);
// using (var http = _httpFactory.CreateClient())
// {
// var response = await http.GetStringAsync(new Uri("http://api.yomomma.info/")).ConfigureAwait(false);
// return JObject.Parse(response)["joke"].ToString() + " 😆";
// }
}
public async Task<(string Setup, string Punchline)> GetRandomJoke()
{
using (var http = _httpFactory.CreateClient())
{
var res = await http.GetStringAsync("https://official-joke-api.appspot.com/random_joke");
var resObj = JsonConvert.DeserializeAnonymousType(res, new {setup = "", punchline = ""});
return (resObj.setup, resObj.punchline);
}
}
public async Task<string> GetChuckNorrisJoke()
{
using (var http = _httpFactory.CreateClient())
{
var response = await http.GetStringAsync(new Uri("http://api.icndb.com/jokes/random/")).ConfigureAwait(false);
return JObject.Parse(response)["value"]["joke"].ToString() + " 😆";
}
}
public async Task<MtgData> GetMtgCardAsync(string search)
{
search = search.Trim().ToLowerInvariant();
var data = await _cache.GetOrAddCachedDataAsync($"nadeko_mtg_{search}",
GetMtgCardFactory,
search,
TimeSpan.FromDays(1)).ConfigureAwait(false);
if (data is null || data.Length == 0)
return null;
return data[_rng.Next(0, data.Length)];
}
private async Task<MtgData[]> GetMtgCardFactory(string search)
{
async Task<MtgData> GetMtgDataAsync(MtgResponse.Data card)
{
string storeUrl;
try
{
storeUrl = await _google.ShortenUrl($"https://shop.tcgplayer.com/productcatalog/product/show?" +
$"newSearch=false&" +
$"ProductType=All&" +
$"IsProductNameExact=false&" +
$"ProductName={Uri.EscapeUriString(card.Name)}").ConfigureAwait(false);
}
catch { storeUrl = "<url can't be found>"; }
return new MtgData
{
Description = card.Text,
Name = card.Name,
ImageUrl = card.ImageUrl,
StoreUrl = storeUrl,
Types = string.Join(",\n", card.Types),
ManaCost = card.ManaCost,
};
}
using (var http = _httpFactory.CreateClient())
{
http.DefaultRequestHeaders.Clear();
var response = await http.GetStringAsync($"https://api.magicthegathering.io/v1/cards?name={Uri.EscapeUriString(search)}")
.ConfigureAwait(false);
var responseObject = JsonConvert.DeserializeObject<MtgResponse>(response);
if (responseObject is null)
return new MtgData[0];
var cards = responseObject.Cards.Take(5).ToArray();
if (cards.Length == 0)
return new MtgData[0];
var tasks = new List<Task<MtgData>>(cards.Length);
for (int i = 0; i < cards.Length; i++)
{
var card = cards[i];
tasks.Add(GetMtgDataAsync(card));
}
return await Task.WhenAll(tasks).ConfigureAwait(false);
}
}
public Task<HearthstoneCardData> GetHearthstoneCardDataAsync(string name)
{
name = name.ToLowerInvariant();
return _cache.GetOrAddCachedDataAsync($"nadeko_hearthstone_{name}",
HearthstoneCardDataFactory,
name,
TimeSpan.FromDays(1));
}
private async Task<HearthstoneCardData> HearthstoneCardDataFactory(string name)
{
using (var http = _httpFactory.CreateClient())
{
http.DefaultRequestHeaders.Clear();
http.DefaultRequestHeaders.Add("x-rapidapi-key", _creds.RapidApiKey);
try
{
var response = await http.GetStringAsync($"https://omgvamp-hearthstone-v1.p.rapidapi.com/" +
$"cards/search/{Uri.EscapeUriString(name)}").ConfigureAwait(false);
var objs = JsonConvert.DeserializeObject<HearthstoneCardData[]>(response);
if (objs is null || objs.Length == 0)
return null;
var data = objs.FirstOrDefault(x => x.Collectible)
?? objs.FirstOrDefault(x => !string.IsNullOrEmpty(x.PlayerClass))
?? objs.FirstOrDefault();
if (data is null)
return null;
if (!string.IsNullOrWhiteSpace(data.Img))
{
data.Img = await _google.ShortenUrl(data.Img).ConfigureAwait(false);
}
if (!string.IsNullOrWhiteSpace(data.Text))
{
var converter = new Html2Markdown.Converter();
data.Text = converter.Convert(data.Text);
}
return data;
}
catch (Exception ex)
{
Log.Error(ex.Message);
return null;
}
}
}
public Task<OmdbMovie> GetMovieDataAsync(string name)
{
name = name.Trim().ToLowerInvariant();
return _cache.GetOrAddCachedDataAsync($"nadeko_movie_{name}",
GetMovieDataFactory,
name,
TimeSpan.FromDays(1));
}
private async Task<OmdbMovie> GetMovieDataFactory(string name)
{
using (var http = _httpFactory.CreateClient())
{
var res = await http.GetStringAsync(string.Format("https://omdbapi.nadeko.bot/?t={0}&y=&plot=full&r=json",
name.Trim().Replace(' ', '+'))).ConfigureAwait(false);
var movie = JsonConvert.DeserializeObject<OmdbMovie>(res);
if (movie?.Title is null)
return null;
movie.Poster = await _google.ShortenUrl(movie.Poster).ConfigureAwait(false);
return movie;
}
}
public async Task<int> GetSteamAppIdByName(string query)
{
var redis = _cache.Redis;
var db = redis.GetDatabase();
const string STEAM_GAME_IDS_KEY = "steam_names_to_appid";
var exists = await db.KeyExistsAsync(STEAM_GAME_IDS_KEY).ConfigureAwait(false);
// if we didn't get steam name to id map already, get it
//if (!exists)
//{
// using (var http = _httpFactory.CreateClient())
// {
// // https://api.steampowered.com/ISteamApps/GetAppList/v2/
// var gamesStr = await http.GetStringAsync("https://api.steampowered.com/ISteamApps/GetAppList/v2/").ConfigureAwait(false);
// var apps = JsonConvert.DeserializeAnonymousType(gamesStr, new { applist = new { apps = new List<SteamGameId>() } }).applist.apps;
// //await db.HashSetAsync("steam_game_ids", apps.Select(app => new HashEntry(app.Name.Trim().ToLowerInvariant(), app.AppId)).ToArray()).ConfigureAwait(false);
// await db.StringSetAsync("steam_game_ids", gamesStr, TimeSpan.FromHours(24));
// //await db.KeyExpireAsync("steam_game_ids", TimeSpan.FromHours(24), CommandFlags.FireAndForget).ConfigureAwait(false);
// }
//}
var gamesMap = await _cache.GetOrAddCachedDataAsync(STEAM_GAME_IDS_KEY, async _ =>
{
using (var http = _httpFactory.CreateClient())
{
// https://api.steampowered.com/ISteamApps/GetAppList/v2/
var gamesStr = await http.GetStringAsync("https://api.steampowered.com/ISteamApps/GetAppList/v2/").ConfigureAwait(false);
var apps = JsonConvert.DeserializeAnonymousType(gamesStr, new { applist = new { apps = new List<SteamGameId>() } }).applist.apps;
return apps
.OrderBy(x => x.Name, StringComparer.OrdinalIgnoreCase)
.GroupBy(x => x.Name)
.ToDictionary(x => x.Key, x => x.First().AppId);
//await db.HashSetAsync("steam_game_ids", apps.Select(app => new HashEntry(app.Name.Trim().ToLowerInvariant(), app.AppId)).ToArray()).ConfigureAwait(false);
//await db.StringSetAsync("steam_game_ids", gamesStr, TimeSpan.FromHours(24));
//await db.KeyExpireAsync("steam_game_ids", TimeSpan.FromHours(24), CommandFlags.FireAndForget).ConfigureAwait(false);
}
}, default(string), TimeSpan.FromHours(24));
if (gamesMap is null)
return -1;
query = query.Trim();
var keyList = gamesMap.Keys.ToList();
var key = keyList.FirstOrDefault(x => x.Equals(query, StringComparison.OrdinalIgnoreCase));
if (key == default)
{
key = keyList.FirstOrDefault(x => x.StartsWith(query, StringComparison.OrdinalIgnoreCase));
if (key == default)
return -1;
}
return gamesMap[key];
//// try finding the game id
//var val = db.HashGet(STEAM_GAME_IDS_KEY, query);
//if (val == default)
// return -1; // not found
//var appid = (int)val;
//return appid;
// now that we have appid, get the game info with that appid
//var gameData = await _cache.GetOrAddCachedDataAsync($"steam_game:{appid}", SteamGameDataFactory, appid, TimeSpan.FromHours(12))
// .ConfigureAwait(false);
//return gameData;
}
//private async Task<SteamGameData> SteamGameDataFactory(int appid)
//{
// using (var http = _httpFactory.CreateClient())
// {
// // https://store.steampowered.com/api/appdetails?appids=
// var responseStr = await http.GetStringAsync($"https://store.steampowered.com/api/appdetails?appids={appid}").ConfigureAwait(false);
// var data = JsonConvert.DeserializeObject<Dictionary<int, SteamGameData.Container>>(responseStr);
// if (!data.ContainsKey(appid) || !data[appid].Success)
// return null; // for some reason we can't get the game with valid appid. SHould never happen
// return data[appid].Data;
// }
//}
public class GoogleSearchResultData
{
public IReadOnlyList<GoogleSearchResult> Results { get; }
public string FullQueryLink { get; }
public string TotalResults { get; }
public GoogleSearchResultData(IReadOnlyList<GoogleSearchResult> results, string fullQueryLink,
string totalResults)
{
Results = results;
FullQueryLink = fullQueryLink;
TotalResults = totalResults;
}
}
private static readonly HtmlParser _googleParser = new HtmlParser(new HtmlParserOptions()
{
IsScripting = false,
IsEmbedded = false,
IsSupportingProcessingInstructions = false,
IsKeepingSourceReferences = false,
IsNotSupportingFrames = true,
});
public async Task<GoogleSearchResultData> GoogleSearchAsync(string query)
{
query = WebUtility.UrlEncode(query)?.Replace(' ', '+');
var fullQueryLink = $"https://www.google.ca/search?q={ query }&safe=on&lr=lang_eng&hl=en&ie=utf-8&oe=utf-8";
using var msg = new HttpRequestMessage(HttpMethod.Get, fullQueryLink);
msg.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36");
msg.Headers.Add("Cookie", "CONSENT=YES+shp.gws-20210601-0-RC2.en+FX+423;");
using var http = _httpFactory.CreateClient();
http.DefaultRequestHeaders.Clear();
using var response = await http.SendAsync(msg);
var content = await response.Content.ReadAsStreamAsync();
using var document = await _googleParser.ParseDocumentAsync(content);
var elems = document.QuerySelectorAll("div.g > div > div");
var resultsElem = document.QuerySelectorAll("#resultStats").FirstOrDefault();
var totalResults = resultsElem?.TextContent;
//var time = resultsElem.Children.FirstOrDefault()?.TextContent
//^ this doesn't work for some reason, <nobr> is completely missing in parsed collection
if (!elems.Any())
return default;
var results = elems.Select(elem =>
{
var children = elem.Children.ToList();
if (children.Count < 2)
return null;
var href = (children[0].QuerySelector("a") as IHtmlAnchorElement)?.Href;
var name = children[0].QuerySelector("h3")?.TextContent;
if (href is null || name is null)
return null;
var txt = children[1].TextContent;
if (string.IsNullOrWhiteSpace(txt))
return null;
return new GoogleSearchResult(name, href, txt);
})
.Where(x => x != null)
.ToList();
return new GoogleSearchResultData(
results.AsReadOnly(),
fullQueryLink,
totalResults);
}
public async Task<GoogleSearchResultData> DuckDuckGoSearchAsync(string query)
{
query = WebUtility.UrlEncode(query)?.Replace(' ', '+');
var fullQueryLink = $"https://html.duckduckgo.com/html";
using var http = _httpFactory.CreateClient();
http.DefaultRequestHeaders.Clear();
http.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36");
using var formData = new MultipartFormDataContent();
formData.Add(new StringContent(query), "q");
using var response = await http.PostAsync(fullQueryLink, formData);
var content = await response.Content.ReadAsStringAsync();
using var document = await _googleParser.ParseDocumentAsync(content);
var searchResults = document.QuerySelector(".results");
var elems = searchResults.QuerySelectorAll(".result");
if (!elems.Any())
return default;
var results = elems.Select(elem =>
{
var anchor = elem.QuerySelector(".result__a") as IHtmlAnchorElement;
if (anchor is null)
return null;
var href = anchor.Href;
var name = anchor.TextContent;
if (string.IsNullOrWhiteSpace(href) || string.IsNullOrWhiteSpace(name))
return null;
var txt = elem.QuerySelector(".result__snippet")?.TextContent;
if (string.IsNullOrWhiteSpace(txt))
return null;
return new GoogleSearchResult(name, href, txt);
})
.Where(x => x != null)
.ToList();
return new GoogleSearchResultData(
results.AsReadOnly(),
fullQueryLink,
"0");
}
#region Nhentai
private string GetNhentaiExtensionInternal(string s)
=> s switch
{
"j" => "jpg",
"p" => "png",
"g" => "gif",
_ => "jpg"
};
private Gallery ModelToGallery(NhentaiApiModel.Gallery model)
{
var thumbnail = $"https://t.nhentai.net/galleries/{model.MediaId}/thumb."
+ GetNhentaiExtensionInternal(model.Images.Thumbnail.T);
var url = $"https://nhentai.net/g/{model.Id}";
return new Gallery(
model.Id.ToString(),
url,
model.Title.English,
model.Title.Pretty,
thumbnail,
model.NumPages,
model.NumFavorites,
model.UploadDate.ToUnixTimestamp().UtcDateTime,
model.Tags.Map(x => new Tag()
{
Name = x.Name,
Url = "https://nhentai.com/" + x.Url
}));
}
public async Task<NhentaiApiModel.Gallery> GetNhentaiByIdInternalAsync(uint id)
{
using var http = _httpFactory.CreateClient();
try
{
var res = await http.GetStringAsync("https://nhentai.net/api/gallery/" + id);
return JsonConvert.DeserializeObject<NhentaiApiModel.Gallery>(res);
}
catch (HttpRequestException)
{
Log.Warning("Nhentai with id {NhentaiId} not found", id);
return null;
}
}
private async Task<NhentaiApiModel.Gallery[]> SearchNhentaiInternalAsync(string search)
{
using var http = _httpFactory.CreateClient();
try
{
var res = await http.GetStringAsync("https://nhentai.net/api/galleries/search?query=" + search);
return JsonConvert.DeserializeObject<NhentaiApiModel.SearchResult>(res).Result;
}
catch (HttpRequestException)
{
Log.Warning("Nhentai with search {NhentaiSearch} not found", search);
return null;
}
}
public async Task<Gallery> GetNhentaiByIdAsync(uint id)
{
var model = await GetNhentaiByIdInternalAsync(id);
return ModelToGallery(model);
}
private static readonly string[] _bannedTags =
{
"loli",
"lolicon",
"shota",
"shotacon",
"cub"
};
public async Task<Gallery> GetNhentaiBySearchAsync(string search)
{
var models = await SearchNhentaiInternalAsync(search);
models = models.Where(x => !x.Tags.Any(t => _bannedTags.Contains(t.Name))).ToArray();
if (models.Length == 0)
return null;
return ModelToGallery(models[_rng.Next(0, models.Length)]);
}
#endregion
}
}