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[backend/masto-client] Add basic /v1/instance endpoint (ISH-6)

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Laura Hausmann 2024-02-12 02:54:54 +01:00
parent e61736b588
commit f30e7f4ac3
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3 changed files with 108 additions and 1 deletions
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34
Iceshrimp.Backend/Controllers/Mastodon/InstanceController.cs Normal file
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@ -0,0 +1,34 @@
using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
using Iceshrimp.Backend.Controllers.Mastodon.Schemas.Entities;
using Iceshrimp.Backend.Core.Configuration;
using Iceshrimp.Backend.Core.Database;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.RateLimiting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;
namespace Iceshrimp.Backend.Controllers.Mastodon;
[MastodonApiController]
[EnableCors("mastodon")]
[EnableRateLimiting("sliding")]
[Produces("application/json")]
public class InstanceController(DatabaseContext db) : Controller {
[HttpGet("/api/v1/instance")]
[Produces("application/json")]
public async Task<IActionResult> GetInstanceInfo([FromServices] IOptionsSnapshot<Config> config) {
var userCount = await db.Users.LongCountAsync(p => p.Host == null);
var noteCount = await db.Notes.LongCountAsync(p => p.UserHost == null);
var instanceCount = await db.Instances.LongCountAsync();
//TODO: admin contact
var res = new InstanceInfo(config.Value) {
Stats = new InstanceStats(userCount, noteCount, instanceCount)
};
return Ok(res);
}
//TODO: v2
}

73
Iceshrimp.Backend/Controllers/Mastodon/Schemas/Entities/InstanceInfo.cs Normal file
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using Iceshrimp.Backend.Core.Configuration;
using J = System.Text.Json.Serialization.JsonPropertyNameAttribute;
namespace Iceshrimp.Backend.Controllers.Mastodon.Schemas.Entities;
public class InstanceInfo(Config config) {
[J("version")] public string Version => $"4.2.1 (compatible; Iceshrimp.NET/{config.Instance.Version}";
[J("max_toot_chars")] public int MaxNoteChars => config.Instance.CharacterLimit;
[J("uri")] public string AccountDomain => config.Instance.AccountDomain;
[J("title")] public string InstanceName => config.Instance.AccountDomain;
[J("short_description")] public string ShortDescription => $"{config.Instance.AccountDomain} on Iceshrimp.NET";
[J("description")] public string Description => $"{config.Instance.AccountDomain} on Iceshrimp.NET";
[J("registrations")] public bool RegsOpen => config.Security.Registrations == Enums.Registrations.Open;
[J("invites_enabled")] public bool RegsInvite => config.Security.Registrations == Enums.Registrations.Invite;
[J("approval_required")] public bool RegsClosed => config.Security.Registrations == Enums.Registrations.Closed;
[J("urls")] public InstanceUrls Urls => new(config.Instance);
[J("configuration")] public InstanceConfiguration Configuration => new(config.Instance);
[J("stats")] public required InstanceStats Stats;
//TODO: add the rest
}
public class InstanceUrls(Config.InstanceSection config) {
[J("streaming_api")] public string StreamingApi => $"wss://{config.WebDomain}";
}
public class InstanceStats(long userCount, long noteCount, long instanceCount) {
[J("users_count")] public long UserCount => userCount;
[J("status_count")] public long NoteCount => noteCount;
[J("domain_count")] public long InstanceCount => instanceCount;
}
public class InstanceConfiguration(Config.InstanceSection config) {
[J("accounts")] public InstanceAccountsConfiguration Accounts => new();
[J("statuses")] public InstanceStatusesConfiguration Statuses => new(config.CharacterLimit);
[J("media_attachments")] public InstanceMediaConfiguration Media => new();
[J("polls")] public InstancePollConfiguration Polls => new();
[J("reactions")] public InstanceReactionConfiguration Reactions => new();
}
public class InstanceAccountsConfiguration {
[J("max_featured_tags")] public int MaxFeaturedTags => 20;
}
public class InstanceStatusesConfiguration(int maxNoteChars) {
[J("supported_mime_types")] public List<string> SupportedMimeTypes => ["text/x.misskeymarkdown"];
[J("max_characters")] public int MaxNoteChars => maxNoteChars;
[J("max_media_attachments")] public int MaxMediaAttachments => 16;
[J("characters_reserved_per_url")] public int ReservedUrlChars => 23;
}
public class InstanceMediaConfiguration {
[J("supported_mime_types")] public List<string> SupportedMimeTypes => Constants.BrowserSafeMimeTypes.ToList();
[J("image_size_limit")] public int ImageSizeLimit => 10485760;
[J("image_matrix_limit")] public int ImageMatrixLimit => 16777216;
[J("video_size_limit")] public int VideoSizeLimit => 41943040;
[J("video_frame_limit")] public int VideoFrameLimit => 60;
[J("video_matrix_limit")] public int VideoMatrixLimit => 2304000;
}
public class InstancePollConfiguration {
[J("max_options")] public int MaxOptions => 10;
[J("max_characters_per_option")] public int MaxCharsPerOption => 50;
[J("min_expiration")] public int MinExpiration => 50;
[J("max_expiration")] public int MaxExpiration => 2629746;
}
public class InstanceReactionConfiguration {
[J("max_reactions")] public int MaxOptions => 1;
}

2
Iceshrimp.Backend/Controllers/Mastodon/StatusController.cs
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@ -78,7 +78,7 @@ public class StatusController(DatabaseContext db, NoteRenderer noteRenderer, Not
[Authorize("write:statuses")]
[Produces("application/json")]
[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(Status))]
[ProducesResponseType(StatusCodes.Status404NotFound, Type = typeof(MastodonErrorResponse))]
[ProducesResponseType(StatusCodes.Status400BadRequest, Type = typeof(MastodonErrorResponse))]
public async Task<IActionResult> PostNote([FromHybrid] StatusSchemas.PostStatusRequest request) {
var user = HttpContext.GetUserOrFail();