mirror of
https://github.com/Kareadita/Kavita.git
synced 2025-05-31 04:04:19 -04:00
418 lines
16 KiB
C#
418 lines
16 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.Globalization;
|
|
using System.Linq;
|
|
using System.Net.Http;
|
|
using System.Runtime.InteropServices;
|
|
using System.Threading.Tasks;
|
|
using API.Data;
|
|
using API.Data.Misc;
|
|
using API.Data.Repositories;
|
|
using API.DTOs.Stats;
|
|
using API.DTOs.Stats.V3;
|
|
using API.Entities;
|
|
using API.Entities.Enums;
|
|
using API.Services.Plus;
|
|
using Flurl.Http;
|
|
using Kavita.Common.EnvironmentInfo;
|
|
using Kavita.Common.Helpers;
|
|
using Microsoft.AspNetCore.Http;
|
|
using Microsoft.AspNetCore.Identity;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace API.Services.Tasks;
|
|
|
|
#nullable enable
|
|
|
|
public interface IStatsService
|
|
{
|
|
Task Send();
|
|
Task<ServerInfoSlimDto> GetServerInfoSlim();
|
|
Task SendCancellation();
|
|
}
|
|
/// <summary>
|
|
/// This is for reporting to the stat server
|
|
/// </summary>
|
|
public class StatsService : IStatsService
|
|
{
|
|
private readonly ILogger<StatsService> _logger;
|
|
private readonly IUnitOfWork _unitOfWork;
|
|
private readonly DataContext _context;
|
|
private readonly ILicenseService _licenseService;
|
|
private readonly UserManager<AppUser> _userManager;
|
|
private readonly IEmailService _emailService;
|
|
private readonly ICacheService _cacheService;
|
|
private const string ApiUrl = "https://stats.kavitareader.com";
|
|
private const string ApiKey = "MsnvA2DfQqxSK5jh"; // It's not important this is public, just a way to keep bots from hitting the API willy-nilly
|
|
|
|
public StatsService(ILogger<StatsService> logger, IUnitOfWork unitOfWork, DataContext context,
|
|
ILicenseService licenseService, UserManager<AppUser> userManager, IEmailService emailService,
|
|
ICacheService cacheService)
|
|
{
|
|
_logger = logger;
|
|
_unitOfWork = unitOfWork;
|
|
_context = context;
|
|
_licenseService = licenseService;
|
|
_userManager = userManager;
|
|
_emailService = emailService;
|
|
_cacheService = cacheService;
|
|
|
|
FlurlHttp.ConfigureClient(ApiUrl, cli =>
|
|
cli.Settings.HttpClientFactory = new UntrustedCertClientFactory());
|
|
}
|
|
|
|
/// <summary>
|
|
/// Due to all instances firing this at the same time, we can DDOS our server. This task when fired will schedule the task to be run
|
|
/// randomly over a six-hour spread
|
|
/// </summary>
|
|
public async Task Send()
|
|
{
|
|
var allowStatCollection = (await _unitOfWork.SettingsRepository.GetSettingsDtoAsync()).AllowStatCollection;
|
|
if (!allowStatCollection)
|
|
{
|
|
return;
|
|
}
|
|
|
|
await SendData();
|
|
}
|
|
|
|
/// <summary>
|
|
/// This must be public for Hangfire. Do not call this directly.
|
|
/// </summary>
|
|
// ReSharper disable once MemberCanBePrivate.Global
|
|
public async Task SendData()
|
|
{
|
|
var sw = Stopwatch.StartNew();
|
|
var data = await GetStatV3Payload();
|
|
_logger.LogDebug("Collecting stats took {Time} ms", sw.ElapsedMilliseconds);
|
|
sw.Stop();
|
|
await SendDataToStatsServer(data);
|
|
}
|
|
|
|
|
|
private async Task SendDataToStatsServer(ServerInfoV3Dto data)
|
|
{
|
|
var responseContent = string.Empty;
|
|
|
|
try
|
|
{
|
|
var response = await (ApiUrl + "/api/v3/stats")
|
|
.WithHeader("Accept", "application/json")
|
|
.WithHeader("User-Agent", "Kavita")
|
|
.WithHeader("x-api-key", ApiKey)
|
|
.WithHeader("x-kavita-version", BuildInfo.Version)
|
|
.WithHeader("Content-Type", "application/json")
|
|
.WithTimeout(TimeSpan.FromSeconds(30))
|
|
.PostJsonAsync(data);
|
|
|
|
if (response.StatusCode != StatusCodes.Status200OK)
|
|
{
|
|
_logger.LogError("KavitaStats did not respond successfully. {Content}", response);
|
|
}
|
|
}
|
|
catch (HttpRequestException e)
|
|
{
|
|
var info = new
|
|
{
|
|
dataSent = data,
|
|
response = responseContent
|
|
};
|
|
|
|
_logger.LogError(e, "KavitaStats did not respond successfully. {Content}", info);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
_logger.LogError(e, "An error happened during the request to KavitaStats");
|
|
}
|
|
}
|
|
|
|
|
|
public async Task<ServerInfoSlimDto> GetServerInfoSlim()
|
|
{
|
|
var serverSettings = await _unitOfWork.SettingsRepository.GetSettingsDtoAsync();
|
|
return new ServerInfoSlimDto()
|
|
{
|
|
InstallId = serverSettings.InstallId,
|
|
KavitaVersion = serverSettings.InstallVersion,
|
|
IsDocker = OsInfo.IsDocker,
|
|
FirstInstallDate = serverSettings.FirstInstallDate,
|
|
FirstInstallVersion = serverSettings.FirstInstallVersion
|
|
};
|
|
}
|
|
|
|
public async Task SendCancellation()
|
|
{
|
|
_logger.LogInformation("Informing KavitaStats that this instance is no longer sending stats");
|
|
var installId = (await _unitOfWork.SettingsRepository.GetSettingsDtoAsync()).InstallId;
|
|
|
|
var responseContent = string.Empty;
|
|
|
|
try
|
|
{
|
|
var response = await (ApiUrl + "/api/v2/stats/opt-out?installId=" + installId)
|
|
.WithHeader("Accept", "application/json")
|
|
.WithHeader("User-Agent", "Kavita")
|
|
.WithHeader("x-api-key", ApiKey)
|
|
.WithHeader("x-kavita-version", BuildInfo.Version)
|
|
.WithHeader("Content-Type", "application/json")
|
|
.WithTimeout(TimeSpan.FromSeconds(30))
|
|
.PostAsync();
|
|
|
|
if (response.StatusCode != StatusCodes.Status200OK)
|
|
{
|
|
_logger.LogError("KavitaStats did not respond successfully. {Content}", response);
|
|
}
|
|
}
|
|
catch (HttpRequestException e)
|
|
{
|
|
_logger.LogError(e, "KavitaStats did not respond successfully. {Response}", responseContent);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
_logger.LogError(e, "An error happened during the request to KavitaStats");
|
|
}
|
|
}
|
|
|
|
private static async Task<long> PingStatsApi()
|
|
{
|
|
try
|
|
{
|
|
var sw = Stopwatch.StartNew();
|
|
var response = await (ApiUrl + "/api/health/")
|
|
.WithHeader("Accept", "application/json")
|
|
.WithHeader("User-Agent", "Kavita")
|
|
.WithHeader("x-api-key", ApiKey)
|
|
.WithHeader("x-kavita-version", BuildInfo.Version)
|
|
.WithHeader("Content-Type", "application/json")
|
|
.WithTimeout(TimeSpan.FromSeconds(30))
|
|
.GetAsync();
|
|
|
|
if (response.StatusCode == StatusCodes.Status200OK)
|
|
{
|
|
sw.Stop();
|
|
return sw.ElapsedMilliseconds;
|
|
}
|
|
}
|
|
catch (Exception)
|
|
{
|
|
/* Swallow */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
private async Task<int> MaxSeriesInAnyLibrary()
|
|
{
|
|
// If first time flow, just return 0
|
|
if (!await _context.Series.AnyAsync()) return 0;
|
|
return await _context.Series
|
|
.Select(s => _context.Library.Where(l => l.Id == s.LibraryId).SelectMany(l => l.Series!).Count())
|
|
.MaxAsync();
|
|
}
|
|
|
|
private async Task<int> MaxVolumesInASeries()
|
|
{
|
|
// If first time flow, just return 0
|
|
if (!await _context.Volume.AnyAsync()) return 0;
|
|
return await _context.Volume
|
|
.Select(v => new
|
|
{
|
|
v.SeriesId,
|
|
Count = _context.Series.Where(s => s.Id == v.SeriesId).SelectMany(s => s.Volumes!).Count()
|
|
})
|
|
.AsNoTracking()
|
|
.AsSplitQuery()
|
|
.MaxAsync(d => d.Count);
|
|
}
|
|
|
|
private async Task<int> MaxChaptersInASeries()
|
|
{
|
|
// If first time flow, just return 0
|
|
if (!await _context.Chapter.AnyAsync()) return 0;
|
|
return await _context.Series
|
|
.AsNoTracking()
|
|
.AsSplitQuery()
|
|
.MaxAsync(s => s.Volumes!
|
|
.Where(v => v.MinNumber == 0)
|
|
.SelectMany(v => v.Chapters!)
|
|
.Count());
|
|
}
|
|
|
|
private async Task<ServerInfoV3Dto> GetStatV3Payload()
|
|
{
|
|
var serverSettings = await _unitOfWork.SettingsRepository.GetSettingsDtoAsync();
|
|
var dto = new ServerInfoV3Dto()
|
|
{
|
|
InstallId = serverSettings.InstallId,
|
|
KavitaVersion = serverSettings.InstallVersion,
|
|
InitialKavitaVersion = serverSettings.FirstInstallVersion,
|
|
InitialInstallDate = (DateTime)serverSettings.FirstInstallDate!,
|
|
IsDocker = OsInfo.IsDocker,
|
|
Os = RuntimeInformation.OSDescription,
|
|
NumOfCores = Math.Max(Environment.ProcessorCount, 1),
|
|
DotnetVersion = Environment.Version.ToString(),
|
|
OpdsEnabled = serverSettings.EnableOpds,
|
|
EncodeMediaAs = serverSettings.EncodeMediaAs,
|
|
};
|
|
|
|
dto.OsLocale = CultureInfo.CurrentCulture.EnglishName;
|
|
dto.LastReadTime = await _unitOfWork.AppUserProgressRepository.GetLatestProgress();
|
|
dto.MaxSeriesInALibrary = await MaxSeriesInAnyLibrary();
|
|
dto.MaxVolumesInASeries = await MaxVolumesInASeries();
|
|
dto.MaxChaptersInASeries = await MaxChaptersInASeries();
|
|
dto.TotalFiles = await _unitOfWork.LibraryRepository.GetTotalFiles();
|
|
dto.TotalGenres = await _unitOfWork.GenreRepository.GetCountAsync();
|
|
dto.TotalPeople = await _unitOfWork.PersonRepository.GetCountAsync();
|
|
dto.TotalSeries = await _unitOfWork.SeriesRepository.GetCountAsync();
|
|
dto.TotalLibraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).Count();
|
|
dto.NumberOfCollections = (await _unitOfWork.CollectionTagRepository.GetAllCollectionsAsync()).Count();
|
|
dto.NumberOfReadingLists = await _unitOfWork.ReadingListRepository.Count();
|
|
|
|
try
|
|
{
|
|
var license = (await _unitOfWork.SettingsRepository.GetSettingAsync(ServerSettingKey.LicenseKey)).Value;
|
|
dto.ActiveKavitaPlusSubscription = await _licenseService.HasActiveSubscription(license);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
dto.ActiveKavitaPlusSubscription = false;
|
|
}
|
|
|
|
|
|
// Find a random cbz/zip file and open it for reading
|
|
await OpenRandomFile(dto);
|
|
dto.TimeToPingKavitaStatsApi = await PingStatsApi();
|
|
|
|
#region Relationships
|
|
|
|
dto.Relationships = await _context.SeriesRelation
|
|
.GroupBy(sr => sr.RelationKind)
|
|
.Select(g => new RelationshipStatV3
|
|
{
|
|
Relationship = g.Key,
|
|
Count = g.Count()
|
|
})
|
|
.ToListAsync();
|
|
|
|
#endregion
|
|
|
|
#region Libraries
|
|
var allLibraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync(LibraryIncludes.Folders |
|
|
LibraryIncludes.FileTypes | LibraryIncludes.ExcludePatterns | LibraryIncludes.AppUser)).ToList();
|
|
dto.Libraries ??= [];
|
|
foreach (var library in allLibraries)
|
|
{
|
|
var libDto = new LibraryStatV3();
|
|
libDto.IncludeInDashboard = library.IncludeInDashboard;
|
|
libDto.IncludeInSearch = library.IncludeInSearch;
|
|
libDto.LastScanned = library.LastScanned;
|
|
libDto.NumberOfFolders = library.Folders.Count;
|
|
libDto.FileTypes = library.LibraryFileTypes.Select(s => s.FileTypeGroup).Distinct().ToList();
|
|
libDto.UsingExcludePatterns = library.LibraryExcludePatterns.Any(p => !string.IsNullOrEmpty(p.Pattern));
|
|
libDto.UsingFolderWatching = library.FolderWatching;
|
|
libDto.CreateCollectionsFromMetadata = library.ManageCollections;
|
|
libDto.CreateReadingListsFromMetadata = library.ManageReadingLists;
|
|
|
|
dto.Libraries.Add(libDto);
|
|
}
|
|
#endregion
|
|
|
|
#region Users
|
|
|
|
// Create a dictionary mapping user IDs to the libraries they have access to
|
|
var userLibraryAccess = allLibraries
|
|
.SelectMany(l => l.AppUsers.Select(appUser => new { l, appUser.Id }))
|
|
.GroupBy(x => x.Id)
|
|
.ToDictionary(g => g.Key, g => g.Select(x => x.l).ToList());
|
|
dto.Users ??= [];
|
|
var allUsers = await _unitOfWork.UserRepository.GetAllUsersAsync(AppUserIncludes.UserPreferences
|
|
| AppUserIncludes.ReadingLists | AppUserIncludes.Bookmarks
|
|
| AppUserIncludes.Collections | AppUserIncludes.Devices
|
|
| AppUserIncludes.Progress | AppUserIncludes.Ratings
|
|
| AppUserIncludes.SmartFilters | AppUserIncludes.WantToRead, false);
|
|
foreach (var user in allUsers)
|
|
{
|
|
var userDto = new UserStatV3();
|
|
userDto.HasMALToken = !string.IsNullOrEmpty(user.MalAccessToken);
|
|
userDto.HasAniListToken = !string.IsNullOrEmpty(user.AniListAccessToken);
|
|
userDto.AgeRestriction = new AgeRestriction()
|
|
{
|
|
AgeRating = user.AgeRestriction,
|
|
IncludeUnknowns = user.AgeRestrictionIncludeUnknowns
|
|
};
|
|
|
|
userDto.Locale = user.UserPreferences.Locale;
|
|
userDto.Roles = [.. _userManager.GetRolesAsync(user).Result];
|
|
userDto.LastLogin = user.LastActiveUtc;
|
|
userDto.HasValidEmail = user.Email != null && _emailService.IsValidEmail(user.Email);
|
|
userDto.IsEmailConfirmed = user.EmailConfirmed;
|
|
userDto.ActiveTheme = user.UserPreferences.Theme.Name;
|
|
userDto.CollectionsCreatedCount = user.Collections.Count;
|
|
userDto.ReadingListsCreatedCount = user.ReadingLists.Count;
|
|
userDto.LastReadTime = user.Progresses
|
|
.Select(p => p.LastModifiedUtc)
|
|
.DefaultIfEmpty()
|
|
.Max();
|
|
userDto.DevicePlatforms = user.Devices.Select(d => d.Platform).ToList();
|
|
userDto.SeriesBookmarksCreatedCount = user.Bookmarks.Count;
|
|
userDto.SmartFilterCreatedCount = user.SmartFilters.Count;
|
|
userDto.WantToReadSeriesCount = user.WantToRead.Count;
|
|
|
|
if (allLibraries.Count > 0 && userLibraryAccess.TryGetValue(user.Id, out var accessibleLibraries))
|
|
{
|
|
userDto.PercentageOfLibrariesHasAccess = (1f * accessibleLibraries.Count) / allLibraries.Count;
|
|
}
|
|
else
|
|
{
|
|
userDto.PercentageOfLibrariesHasAccess = 0;
|
|
}
|
|
|
|
dto.Users.Add(userDto);
|
|
}
|
|
|
|
#endregion
|
|
|
|
return dto;
|
|
}
|
|
|
|
private async Task OpenRandomFile(ServerInfoV3Dto dto)
|
|
{
|
|
var random = new Random();
|
|
List<string> extensions = [".cbz", ".zip"];
|
|
|
|
// Count the total number of files that match the criteria
|
|
var count = await _context.MangaFile.AsNoTracking()
|
|
.Where(r => r.Extension != null && extensions.Contains(r.Extension))
|
|
.CountAsync();
|
|
|
|
if (count == 0)
|
|
{
|
|
dto.TimeToOpeCbzMs = 0;
|
|
dto.TimeToOpenCbzPages = 0;
|
|
|
|
return;
|
|
}
|
|
|
|
// Generate a random skip value
|
|
var skip = random.Next(count);
|
|
|
|
// Fetch the random file
|
|
var randomFile = await _context.MangaFile.AsNoTracking()
|
|
.Where(r => r.Extension != null && extensions.Contains(r.Extension))
|
|
.Skip(skip)
|
|
.Take(1)
|
|
.FirstAsync();
|
|
|
|
var sw = Stopwatch.StartNew();
|
|
|
|
await _cacheService.Ensure(randomFile.ChapterId);
|
|
var time = sw.ElapsedMilliseconds;
|
|
sw.Stop();
|
|
|
|
dto.TimeToOpeCbzMs = time;
|
|
dto.TimeToOpenCbzPages = randomFile.Pages;
|
|
}
|
|
}
|