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Joe Milazzo 2024-12-07 08:57:04 -06:00 committed by GitHub
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commit b24b8686f3
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13 changed files with 510 additions and 347 deletions

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@ -1,19 +1,24 @@
using System;
using System.Collections.Generic;
using System.IO;
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.Entities.Enums.UserPreferences;
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;
@ -24,7 +29,6 @@ namespace API.Services.Tasks;
public interface IStatsService
{
Task Send();
Task<ServerInfoDto> GetServerInfo();
Task<ServerInfoSlimDto> GetServerInfoSlim();
Task SendCancellation();
}
@ -36,15 +40,24 @@ public class StatsService : IStatsService
private readonly ILogger<StatsService> _logger;
private readonly IUnitOfWork _unitOfWork;
private readonly DataContext _context;
private readonly IStatisticService _statisticService;
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, IStatisticService statisticService)
public StatsService(ILogger<StatsService> logger, IUnitOfWork unitOfWork, DataContext context,
ILicenseService licenseService, UserManager<AppUser> userManager, IEmailService emailService,
ICacheService cacheService)
{
_logger = logger;
_unitOfWork = unitOfWork;
_context = context;
_statisticService = statisticService;
_licenseService = licenseService;
_userManager = userManager;
_emailService = emailService;
_cacheService = cacheService;
FlurlHttp.ConfigureClient(ApiUrl, cli =>
cli.Settings.HttpClientFactory = new UntrustedCertClientFactory());
@ -52,7 +65,7 @@ public class StatsService : IStatsService
/// <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 6 hour spread
/// randomly over a six-hour spread
/// </summary>
public async Task Send()
{
@ -71,21 +84,24 @@ public class StatsService : IStatsService
// ReSharper disable once MemberCanBePrivate.Global
public async Task SendData()
{
var data = await GetServerInfo();
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(ServerInfoDto data)
private async Task SendDataToStatsServer(ServerInfoV3Dto data)
{
var responseContent = string.Empty;
try
{
var response = await (ApiUrl + "/api/v2/stats")
var response = await (ApiUrl + "/api/v3/stats")
.WithHeader("Accept", "application/json")
.WithHeader("User-Agent", "Kavita")
.WithHeader("x-api-key", "MsnvA2DfQqxSK5jh")
.WithHeader("x-api-key", ApiKey)
.WithHeader("x-kavita-version", BuildInfo.Version)
.WithHeader("Content-Type", "application/json")
.WithTimeout(TimeSpan.FromSeconds(30))
@ -112,67 +128,6 @@ public class StatsService : IStatsService
}
}
public async Task<ServerInfoDto> GetServerInfo()
{
var serverSettings = await _unitOfWork.SettingsRepository.GetSettingsDtoAsync();
var serverInfo = new ServerInfoDto
{
InstallId = serverSettings.InstallId,
Os = RuntimeInformation.OSDescription,
KavitaVersion = serverSettings.InstallVersion,
DotnetVersion = Environment.Version.ToString(),
IsDocker = OsInfo.IsDocker,
NumOfCores = Math.Max(Environment.ProcessorCount, 1),
UsersWithEmulateComicBook = await _context.AppUserPreferences.CountAsync(p => p.EmulateBook),
TotalReadingHours = await _statisticService.TimeSpentReadingForUsersAsync(ArraySegment<int>.Empty, ArraySegment<int>.Empty),
PercentOfLibrariesWithFolderWatchingEnabled = await GetPercentageOfLibrariesWithFolderWatchingEnabled(),
PercentOfLibrariesIncludedInRecommended = await GetPercentageOfLibrariesIncludedInRecommended(),
PercentOfLibrariesIncludedInDashboard = await GetPercentageOfLibrariesIncludedInDashboard(),
PercentOfLibrariesIncludedInSearch = await GetPercentageOfLibrariesIncludedInSearch(),
HasBookmarks = (await _unitOfWork.UserRepository.GetAllBookmarksAsync()).Any(),
NumberOfLibraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).Count(),
NumberOfCollections = (await _unitOfWork.CollectionTagRepository.GetAllCollectionsAsync()).Count(),
NumberOfReadingLists = await _unitOfWork.ReadingListRepository.Count(),
OPDSEnabled = serverSettings.EnableOpds,
NumberOfUsers = (await _unitOfWork.UserRepository.GetAllUsersAsync()).Count(),
TotalFiles = await _unitOfWork.LibraryRepository.GetTotalFiles(),
TotalGenres = await _unitOfWork.GenreRepository.GetCountAsync(),
TotalPeople = await _unitOfWork.PersonRepository.GetCountAsync(),
UsingSeriesRelationships = await GetIfUsingSeriesRelationship(),
EncodeMediaAs = serverSettings.EncodeMediaAs,
MaxSeriesInALibrary = await MaxSeriesInAnyLibrary(),
MaxVolumesInASeries = await MaxVolumesInASeries(),
MaxChaptersInASeries = await MaxChaptersInASeries(),
MangaReaderBackgroundColors = await AllMangaReaderBackgroundColors(),
MangaReaderPageSplittingModes = await AllMangaReaderPageSplitting(),
MangaReaderLayoutModes = await AllMangaReaderLayoutModes(),
FileFormats = AllFormats(),
UsingRestrictedProfiles = await GetUsingRestrictedProfiles(),
LastReadTime = await _unitOfWork.AppUserProgressRepository.GetLatestProgress()
};
var usersWithPref = (await _unitOfWork.UserRepository.GetAllUsersAsync(AppUserIncludes.UserPreferences)).ToList();
serverInfo.UsersOnCardLayout =
usersWithPref.Count(u => u.UserPreferences.GlobalPageLayoutMode == PageLayoutMode.Cards);
serverInfo.UsersOnListLayout =
usersWithPref.Count(u => u.UserPreferences.GlobalPageLayoutMode == PageLayoutMode.List);
var firstAdminUser = (await _unitOfWork.UserRepository.GetAdminUsersAsync()).FirstOrDefault();
if (firstAdminUser != null)
{
var firstAdminUserPref = (await _unitOfWork.UserRepository.GetPreferencesAsync(firstAdminUser.UserName!));
var activeTheme = firstAdminUserPref?.Theme ?? Seed.DefaultThemes.First(t => t.IsDefault);
serverInfo.ActiveSiteTheme = activeTheme.Name;
if (firstAdminUserPref != null) serverInfo.MangaReaderMode = firstAdminUserPref.ReaderMode;
}
return serverInfo;
}
public async Task<ServerInfoSlimDto> GetServerInfoSlim()
{
@ -199,7 +154,7 @@ public class StatsService : IStatsService
var response = await (ApiUrl + "/api/v2/stats/opt-out?installId=" + installId)
.WithHeader("Accept", "application/json")
.WithHeader("User-Agent", "Kavita")
.WithHeader("x-api-key", "MsnvA2DfQqxSK5jh")
.WithHeader("x-api-key", ApiKey)
.WithHeader("x-kavita-version", BuildInfo.Version)
.WithHeader("Content-Type", "application/json")
.WithTimeout(TimeSpan.FromSeconds(30))
@ -220,37 +175,32 @@ public class StatsService : IStatsService
}
}
private async Task<float> GetPercentageOfLibrariesWithFolderWatchingEnabled()
private static async Task<long> PingStatsApi()
{
var libraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).ToList();
if (libraries.Count == 0) return 0.0f;
return libraries.Count(l => l.FolderWatching) / (1.0f * libraries.Count);
}
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();
private async Task<float> GetPercentageOfLibrariesIncludedInRecommended()
{
var libraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).ToList();
if (libraries.Count == 0) return 0.0f;
return libraries.Count(l => l.IncludeInRecommended) / (1.0f * libraries.Count);
}
if (response.StatusCode == StatusCodes.Status200OK)
{
sw.Stop();
return sw.ElapsedMilliseconds;
}
}
catch (Exception)
{
/* Swallow */
}
private async Task<float> GetPercentageOfLibrariesIncludedInDashboard()
{
var libraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).ToList();
if (libraries.Count == 0) return 0.0f;
return libraries.Count(l => l.IncludeInDashboard) / (1.0f * libraries.Count);
}
private async Task<float> GetPercentageOfLibrariesIncludedInSearch()
{
var libraries = (await _unitOfWork.LibraryRepository.GetLibrariesAsync()).ToList();
if (libraries.Count == 0) return 0.0f;
return libraries.Count(l => l.IncludeInSearch) / (1.0f * libraries.Count);
}
private Task<bool> GetIfUsingSeriesRelationship()
{
return _context.SeriesRelation.AnyAsync();
return 0;
}
private async Task<int> MaxSeriesInAnyLibrary()
@ -290,41 +240,178 @@ public class StatsService : IStatsService
.Count());
}
private async Task<IEnumerable<string>> AllMangaReaderBackgroundColors()
private async Task<ServerInfoV3Dto> GetStatV3Payload()
{
return await _context.AppUserPreferences.Select(p => p.BackgroundColor).Distinct().ToListAsync();
}
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,
};
private async Task<IEnumerable<PageSplitOption>> AllMangaReaderPageSplitting()
{
return await _context.AppUserPreferences.Select(p => p.PageSplitOption).Distinct().ToListAsync();
}
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;
}
private async Task<IEnumerable<LayoutMode>> AllMangaReaderLayoutModes()
{
return await _context.AppUserPreferences.Select(p => p.LayoutMode).Distinct().ToListAsync();
}
// Find a random cbz/zip file and open it for reading
await OpenRandomFile(dto);
dto.TimeToPingKavitaStatsApi = await PingStatsApi();
private IEnumerable<FileFormatDto> AllFormats()
{
#region Relationships
var results = _context.MangaFile
.AsNoTracking()
.AsEnumerable()
.Select(m => new FileFormatDto()
dto.Relationships = await _context.SeriesRelation
.GroupBy(sr => sr.RelationKind)
.Select(g => new RelationshipStatV3
{
Format = m.Format,
Extension = m.Extension
Relationship = g.Key,
Count = g.Count()
})
.DistinctBy(f => f.Extension)
.ToList();
.ToListAsync();
return results;
#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 Task<bool> GetUsingRestrictedProfiles()
private async Task OpenRandomFile(ServerInfoV3Dto dto)
{
return _context.Users.AnyAsync(u => u.AgeRestriction > AgeRating.NotApplicable);
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;
}
}