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2026-10-03 11:49:55 +02:00
using MongoDB.Entities;
using PrivaPub.Models.Federation;
using PrivaPub.Models.Group;
using PrivaPub.Tests.Support;
using PrivaPub.Tests.Support.Host;
using System.Net;
using System.Text.Json.Nodes;
using GroupEntity = PrivaPub.Models.Group.Group;
namespace PrivaPub.Tests.Http
{
[Trait("Category", "Integration")]
public sealed class ClientApiGroupsTests : IAsyncLifetime
{
const string DoorPassword = "door-Pass-1";
PrivaPubHost _host;
Peer _peer;
public async ValueTask InitializeAsync()
{
Assert.SkipUnless(MongoFixture.Enabled, MongoFixture.Skip);
_host = await PrivaPubHost.Shared();
_peer = await Peer.Start();
}
public async ValueTask DisposeAsync()
{
if (_peer != default)
await _peer.DisposeAsync();
}
async Task<Persona> NewPersona(string name) => await _host.Persona(await _host.SignUp(name), name);
static Task<GroupEntity> Stored(JsonObject group) =>
DB.Default.Find<GroupEntity>().MatchID(group["id"]!.GetValue<string>()).ExecuteFirstAsync(TestContext.Current.CancellationToken);
async Task<List<string>> Groups(Persona persona)
{
using var client = _host.As(persona.Root.Jwt);
var response = await client.GetAsync("/clientapi/group/list?avatarId=" + persona.Id, TestContext.Current.CancellationToken);
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
return (await response.JsonItems()).Select(g => g!["id"]!.GetValue<string>()).ToList();
}
async Task<HttpResponseMessage> Approve(Persona manager, JsonObject group, string actorUri)
{
using var client = _host.As(manager.Root.Jwt);
return await client.PostJson("/clientapi/group/approve", new { avatarId = manager.Id, groupId = group["id"]!.GetValue<string>(), memberActorURI = actorUri });
}
async Task<(Persona Owner, JsonObject Circle, RemoteActor Member)> CircleWithRemoteMember()
{
var owner = await NewPersona("circleowner");
var circle = await _host.Group(owner, community: false, name: "circle");
var member = new RemoteActor(_peer, "member");
await _host.Follow(member, _peer.A, circle["userName"]!.GetValue<string>());
Assert.True((await Approve(owner, circle, member.Id)).IsSuccessStatusCode);
return (owner, circle, member);
}
async Task<HttpStatusCode> Get(string path, RemoteActor signer = default)
{
using var client = _host.Client();
using var request = signer == default ? new HttpRequestMessage(HttpMethod.Get, path) : signer.SignedGet(path);
request.Headers.Accept.ParseAdd("application/activity+json");
return (await client.SendAsync(request, TestContext.Current.CancellationToken)).StatusCode;
}
[Fact]
public async Task A_community_and_a_circle_are_created()
{
var owner = await NewPersona("founder");
var community = await _host.Group(owner, community: true, name: "community");
var circle = await _host.Group(owner, community: false, password: DoorPassword, name: "circle");
Assert.True(community["isCommunity"]!.GetValue<bool>());
Assert.False(circle["isCommunity"]!.GetValue<bool>());
foreach (var group in new[] { community, circle })
{
Assert.True(group["isOwner"]!.GetValue<bool>());
Assert.Equal(64, group["invitationCode"]!.GetValue<string>().Length);
Assert.Equal($"{PrivaPubHost.Base}/peasants/{group["userName"]!.GetValue<string>()}", group["url"]!.GetValue<string>());
Assert.Equal(1, group["membersCount"]!.GetValue<int>());
}
Assert.True(circle["isPasswordRequired"]!.GetValue<bool>());
Assert.False(community["isPasswordRequired"]!.GetValue<bool>());
Assert.Equal(GroupKind.Community, (await Stored(community)).Kind);
var storedCircle = await Stored(circle);
Assert.Equal(GroupKind.Circle, storedCircle.Kind);
Assert.NotEqual(DoorPassword, storedCircle.HashedInvitationPassword);
Assert.Contains(storedCircle.Members, m => m.AvatarId == owner.Id && m.Role == GroupRole.Owner);
Assert.Equal(new[] { community["id"]!.GetValue<string>(), circle["id"]!.GetValue<string>() }.Order(), (await Groups(owner)).Order());
}
[Fact]
public async Task A_group_needs_a_persona_of_ones_own()
{
var owner = await NewPersona("founder");
var stranger = await _host.SignUp("stranger");
using var client = _host.As(stranger.Jwt);
var insert = await client.PostJson("/clientapi/group/insert", new { avatarId = owner.Id, userName = $"stolen{Guid.NewGuid():N}"[..20], name = "stolen", isCommunity = true });
var list = await client.GetAsync("/clientapi/group/list?avatarId=" + owner.Id, TestContext.Current.CancellationToken);
Assert.Equal(HttpStatusCode.NotFound, insert.StatusCode);
Assert.Equal(HttpStatusCode.NotFound, list.StatusCode);
}
[Fact]
public async Task Joining_takes_the_code_and_the_password()
{
var owner = await NewPersona("host");
var circle = await _host.Group(owner, community: false, password: DoorPassword);
var joiner = await NewPersona("guest");
var invitationCode = circle["invitationCode"]!.GetValue<string>();
using var client = _host.As(joiner.Root.Jwt);
var noPassword = await client.PostJson("/clientapi/group/join", new { avatarId = joiner.Id, invitationCode });
var wrongPassword = await client.PostJson("/clientapi/group/join", new { avatarId = joiner.Id, invitationCode, invitationPassword = "wrong" });
var wrongCode = await client.PostJson("/clientapi/group/join", new { avatarId = joiner.Id, invitationCode = $"{Guid.NewGuid():N}{Guid.NewGuid():N}", invitationPassword = DoorPassword });
var joined = await client.PostJson("/clientapi/group/join", new { avatarId = joiner.Id, invitationCode, invitationPassword = DoorPassword });
var twice = await client.PostJson("/clientapi/group/join", new { avatarId = joiner.Id, invitationCode, invitationPassword = DoorPassword });
Assert.Equal(HttpStatusCode.NotAcceptable, noPassword.StatusCode);
Assert.Equal(HttpStatusCode.NotAcceptable, wrongPassword.StatusCode);
Assert.Equal(HttpStatusCode.NotFound, wrongCode.StatusCode);
Assert.Equal(HttpStatusCode.OK, joined.StatusCode);
var view = await joined.JsonBody();
Assert.Equal(2, view["membersCount"]!.GetValue<int>());
Assert.False(view["isOwner"]!.GetValue<bool>());
Assert.Null(view["invitationCode"]);
Assert.Equal(HttpStatusCode.OK, twice.StatusCode);
Assert.Equal(2, (await Stored(circle)).Members.Count);
Assert.Equal(new[] { circle["id"]!.GetValue<string>() }, await Groups(joiner));
}
[Fact]
public async Task Joining_needs_a_persona_of_ones_own()
{
var owner = await NewPersona("host");
var community = await _host.Group(owner, community: true);
var victim = await NewPersona("victim");
var stranger = await _host.SignUp("stranger");
using var client = _host.As(stranger.Jwt);
var response = await client.PostJson("/clientapi/group/join", new { avatarId = victim.Id, invitationCode = community["invitationCode"]!.GetValue<string>() });
Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
Assert.DoesNotContain((await Stored(community)).Members, m => m.AvatarId == victim.Id);
}
[Fact]
public async Task Members_leave_and_owners_cannot()
{
var owner = await NewPersona("host");
var community = await _host.Group(owner, community: true);
var member = await NewPersona("leaver");
var groupId = community["id"]!.GetValue<string>();
using (var joining = _host.As(member.Root.Jwt))
Assert.Equal(HttpStatusCode.OK, (await joining.PostJson("/clientapi/group/join", new { avatarId = member.Id, invitationCode = community["invitationCode"]!.GetValue<string>() })).StatusCode);
using var memberClient = _host.As(member.Root.Jwt);
using var ownerClient = _host.As(owner.Root.Jwt);
var left = await memberClient.PostJson("/clientapi/group/leave", new { avatarId = member.Id, groupId });
var ownerLeft = await ownerClient.PostJson("/clientapi/group/leave", new { avatarId = owner.Id, groupId });
Assert.True(left.IsSuccessStatusCode);
Assert.Empty(await Groups(member));
Assert.Equal(HttpStatusCode.BadRequest, ownerLeft.StatusCode);
Assert.Equal(new[] { owner.Id }, (await Stored(community)).Members.Select(m => m.AvatarId));
}
[Fact]
public async Task A_circle_takes_a_remote_member_only_once_the_owner_approves()
{
var owner = await NewPersona("approver");
var circle = await _host.Group(owner, community: false);
var member = new RemoteActor(_peer, "asker");
var since = DateTime.UtcNow.AddSeconds(-1);
await _host.Follow(member, _peer.A, circle["userName"]!.GetValue<string>());
var request = await DB.Default.Find<Follower>().Match(f => f.LocalActorId == circle["id"]!.GetValue<string>() && f.ActorURI == member.Id).ExecuteSingleAsync(TestContext.Current.CancellationToken);
Assert.False(request.IsAccepted);
Assert.DoesNotContain((await Stored(circle)).Members, m => m.AvatarId == member.Id);
Assert.Empty(await Jobs.Deliveries(member.Id + "/inbox", since, TestContext.Current.CancellationToken));
var outsider = await NewPersona("outsider");
Assert.Equal(HttpStatusCode.NotFound, (await Approve(outsider, circle, member.Id)).StatusCode);
Assert.Equal(HttpStatusCode.NotFound, (await Approve(owner, circle, $"{_peer.A}/users/nobody")).StatusCode);
Assert.True((await Approve(owner, circle, member.Id)).IsSuccessStatusCode);
Assert.Contains((await Stored(circle)).Members, m => m.IsForeign && m.AvatarId == member.Id);
Assert.True((await DB.Default.Find<Follower>().MatchID(request.ID).ExecuteFirstAsync(TestContext.Current.CancellationToken)).IsAccepted);
var accept = Assert.Single(await Jobs.Deliveries(member.Id + "/inbox", since, TestContext.Current.CancellationToken));
Assert.Equal("Accept", accept["type"]!.GetValue<string>());
Assert.Equal(circle["url"]!.GetValue<string>(), accept["actor"]!.GetValue<string>());
}
[Fact]
public async Task A_circle_is_never_found()
{
var owner = await NewPersona("hidden");
var circle = await _host.Group(owner, community: false, name: "circle");
var community = await _host.Group(owner, community: true, name: "community");
var circleName = circle["userName"]!.GetValue<string>();
var communityName = community["userName"]!.GetValue<string>();
using var anonymous = _host.Client();
using var searcher = _host.As(await _host.MastodonToken(await NewPersona("searcher")));
foreach (var acct in new[] { circleName, $"{circleName}@{PrivaPubHost.Host}", $"@{circleName}@{PrivaPubHost.Host}" })
{
Assert.Equal(HttpStatusCode.NotFound, (await anonymous.GetAsync("/api/v1/accounts/lookup?acct=" + Uri.EscapeDataString(acct), TestContext.Current.CancellationToken)).StatusCode);
Assert.Equal(HttpStatusCode.NotFound, (await searcher.GetAsync("/api/v1/accounts/lookup?acct=" + Uri.EscapeDataString(acct), TestContext.Current.CancellationToken)).StatusCode);
}
Assert.Equal(HttpStatusCode.OK, (await anonymous.GetAsync("/api/v1/accounts/lookup?acct=" + communityName, TestContext.Current.CancellationToken)).StatusCode);
Assert.Equal(HttpStatusCode.NotFound, (await searcher.GetAsync("/api/v1/accounts/" + circle["id"]!.GetValue<string>(), TestContext.Current.CancellationToken)).StatusCode);
Assert.Equal(HttpStatusCode.OK, (await searcher.GetAsync("/api/v1/accounts/" + community["id"]!.GetValue<string>(), TestContext.Current.CancellationToken)).StatusCode);
foreach (var q in new[] { circleName, $"@{circleName}@{PrivaPubHost.Host}", circle["url"]!.GetValue<string>() })
{
var found = await searcher.GetStringAsync($"/api/v2/search?resolve=true&q={Uri.EscapeDataString(q)}", TestContext.Current.CancellationToken);
Assert.Empty(JsonNode.Parse(found)!["accounts"]!.AsArray());
Assert.Empty(JsonNode.Parse(found)!["statuses"]!.AsArray());
}
var communityFound = await searcher.GetStringAsync($"/api/v2/search?resolve=true&q={Uri.EscapeDataString(community["url"]!.GetValue<string>())}", TestContext.Current.CancellationToken);
Assert.Single(JsonNode.Parse(communityFound)!["accounts"]!.AsArray());
Assert.Equal(HttpStatusCode.NotFound, (await anonymous.GetAsync($"/@{circleName}", TestContext.Current.CancellationToken)).StatusCode);
Assert.Equal(HttpStatusCode.OK, (await anonymous.GetAsync($"/@{communityName}", TestContext.Current.CancellationToken)).StatusCode);
}
[Fact]
public async Task A_circles_members_and_wardens_are_shown_only_to_members()
{
var (_, circle, member) = await CircleWithRemoteMember();
var outsider = new RemoteActor(_peer, "outsider");
var community = await _host.Group(await NewPersona("open"), community: true);
var circleName = circle["userName"]!.GetValue<string>();
var communityName = community["userName"]!.GetValue<string>();
foreach (var collection in new[] { "flock", "wardens" })
{
var path = $"/peasants/{circleName}/{collection}";
Assert.Equal(HttpStatusCode.NotFound, await Get(path));
Assert.Equal(HttpStatusCode.NotFound, await Get(path, outsider));
Assert.Equal(HttpStatusCode.OK, await Get(path, member));
Assert.Equal(HttpStatusCode.OK, await Get($"/peasants/{communityName}/{collection}"));
}
}
}
}