client_api.cpp

#include <atomic>

#include <boost/algorithm/string.hpp>
#include <boost/variant.hpp>

#include <gtest/gtest.h>

#include <nlohmann/json.hpp>

#include "mtx/events/collections.hpp"
#include "mtx/events/encrypted.hpp"
#include "mtx/requests.hpp"
#include "mtx/responses.hpp"
#include "mtxclient/http/client.hpp"

#include "test_helpers.hpp"

using namespace mtx::client;
using namespace mtx::http;
using namespace mtx::identifiers;
using namespace mtx::events::collections;
using namespace mtx::requests;

using namespace std;

TEST(ClientAPI, Register)
{
        auto user = std::make_shared<Client>("localhost");

        user->registration("alice", "secret", [](const mtx::responses::Register &, RequestErr err) {
                ASSERT_TRUE(err);
                EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_USER_IN_USE");
        });

        auto username = utils::random_token(10, false);

        // Synapse converts the username to lowercase.
        boost::algorithm::to_lower(username);

        user->registration(
          username, "secret", [user, username](const mtx::responses::Register &, RequestErr err) {
                  if (!err || err->matrix_error.unauthorized.flows.size() == 0)
                          return;

                  EXPECT_EQ(err->matrix_error.unauthorized.flows.size(), 1);
                  EXPECT_EQ(err->matrix_error.unauthorized.flows[0].stages[0], "m.login.dummy");

                  user->registration(
                    username,
                    "secret",
                    {err->matrix_error.unauthorized.session, mtx::user_interactive::auth::Dummy{}},
                    [username](const mtx::responses::Register &res, RequestErr err) {
                            const auto user_id = "@" + username + ":localhost";

                            check_error(err);
                            EXPECT_EQ(res.user_id.to_string(), user_id);
                    });
          });

        user->close();
}

TEST(ClientAPI, LoginSuccess)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login("alice", "secret", [](const mtx::responses::Login &res, RequestErr err) {
                check_error(err);
                validate_login("@alice:localhost", res);
        });

        mtx_client->login("bob", "secret", [](const mtx::responses::Login &res, RequestErr err) {
                check_error(err);
                validate_login("@bob:localhost", res);
        });

        mtx_client->login("carl", "secret", [](const mtx::responses::Login &res, RequestErr err) {
                check_error(err);
                validate_login("@carl:localhost", res);
        });

        mtx_client->close();
}

TEST(ClientAPI, LoginWrongPassword)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "wrong_password", [](const mtx::responses::Login &res, RequestErr err) {
                  ASSERT_TRUE(err);
                  EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_FORBIDDEN");
                  EXPECT_EQ(err->status_code, boost::beast::http::status::forbidden);

                  EXPECT_EQ(res.user_id.to_string(), "");
                  EXPECT_EQ(res.device_id, "");
                  EXPECT_EQ(res.access_token, "");
          });

        mtx_client->close();
}

TEST(ClientAPI, LoginWrongUsername)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login("john", "secret", [](const mtx::responses::Login &res, RequestErr err) {
                ASSERT_TRUE(err);
                EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_FORBIDDEN");
                EXPECT_EQ(err->status_code, boost::beast::http::status::forbidden);

                EXPECT_EQ(res.user_id.to_string(), "");
                EXPECT_EQ(res.device_id, "");
                EXPECT_EQ(res.access_token, "");
        });

        mtx_client->close();
}

TEST(ClientAPI, LoginFlows)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->get_login([](const mtx::responses::LoginFlows &res, RequestErr err) {
                ASSERT_FALSE(err);

                EXPECT_EQ(res.flows[0].type, mtx::user_interactive::auth_types::password);
        });

        mtx_client->close();
}

TEST(ClientAPI, SSORedirect)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");
        EXPECT_EQ(mtx_client->login_sso_redirect("http://aaa:555/sso"),
                  "https://localhost:443/_matrix/client/r0/login/sso/"
                  "redirect?redirectUrl=http%3A%2F%2Faaa%3A555%2Fsso");
        mtx_client->close();
}

TEST(ClientAPI, EmptyUserAvatar)
{
        auto alice = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &res, RequestErr err) {
                ASSERT_FALSE(err);

                auto const alice_id = res.user_id;
                validate_login(alice_id.to_string(), res);

                alice->set_avatar_url("", [alice, alice_id](RequestErr err) {
                        ASSERT_FALSE(err);

                        auto done = false;

                        alice->get_profile(
                          alice_id.to_string(),
                          [&done](const mtx::responses::Profile &res, RequestErr err) {
                                  ASSERT_FALSE(err);
                                  ASSERT_TRUE(res.avatar_url.size() == 0);
                                  done = true;
                          });

                        while (!done)
                                sleep();

                        alice->get_avatar_url(
                          alice_id.to_string(),
                          [](const mtx::responses::AvatarUrl &res, RequestErr err) {
                                  ASSERT_FALSE(err);
                                  ASSERT_TRUE(res.avatar_url.size() == 0);
                          });
                });
        });

        alice->close();
}

TEST(ClientAPI, RealUserAvatar)
{
        auto alice = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &res, RequestErr err) {
                ASSERT_FALSE(err);

                auto const alice_id   = res.user_id;
                auto const avatar_url = "mxc://matrix.org/wefh34uihSDRGhw34";

                validate_login(alice_id.to_string(), res);

                alice->set_avatar_url(avatar_url, [alice, alice_id, avatar_url](RequestErr err) {
                        ASSERT_FALSE(err);

                        auto done = false;

                        alice->get_profile(
                          alice_id.to_string(),
                          [avatar_url, &done](const mtx::responses::Profile &res, RequestErr err) {
                                  ASSERT_FALSE(err);
                                  ASSERT_TRUE(res.avatar_url == avatar_url);
                                  done = true;
                          });

                        while (!done)
                                sleep();

                        alice->get_avatar_url(
                          alice_id.to_string(),
                          [avatar_url](const mtx::responses::AvatarUrl &res, RequestErr err) {
                                  ASSERT_FALSE(err);
                                  ASSERT_TRUE(res.avatar_url == avatar_url);
                          });
                });
        });

        alice->close();
}

TEST(ClientAPI, ChangeDisplayName)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "secret", [mtx_client](const mtx::responses::Login &, RequestErr err) {
                  check_error(err);

                  // Change the display name to Arthur Dent and verify its success through the lack
                  // of an error
                  mtx_client->set_displayname("Arthur Dent",
                                              [](RequestErr err) { check_error(err); });
          });

        mtx_client->close();
}

TEST(ClientAPI, EmptyDisplayName)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "secret", [mtx_client](const mtx::responses::Login &, RequestErr err) {
                  check_error(err);

                  // Change the display name to an empty string and verify its success through the
                  // lack of an error
                  mtx_client->set_displayname("", [](RequestErr err) { check_error(err); });
          });

        mtx_client->close();
}

TEST(ClientAPI, CreateRoom)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "secret", [mtx_client](const mtx::responses::Login &, RequestErr err) {
                  check_error(err);
          });

        while (mtx_client->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name  = "Name";
        req.topic = "Topic";
        mtx_client->create_room(req, [](const mtx::responses::CreateRoom &res, RequestErr err) {
                check_error(err);
                ASSERT_TRUE(res.room_id.localpart().size() > 10);
                EXPECT_EQ(res.room_id.hostname(), "localhost");
        });

        mtx_client->close();
}

TEST(ClientAPI, TagRoom)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "secret", [mtx_client](const mtx::responses::Login &, RequestErr err) {
                  check_error(err);
          });

        while (mtx_client->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name  = "Name";
        req.topic = "Topic";
        mtx_client->create_room(
          req, [mtx_client](const mtx::responses::CreateRoom &res, RequestErr err) {
                  auto room_id = res.room_id;
                  check_error(err);

                  mtx_client->put_tag(
                    room_id.to_string(), "u.Test", {0.5}, [mtx_client, room_id](RequestErr err) {
                            check_error(err);

                            mtx_client->get_tags(
                              room_id.to_string(),
                              [mtx_client, room_id](mtx::events::account_data::Tags tags,
                                                    RequestErr err) {
                                      check_error(err);

                                      EXPECT_EQ(tags.tags.at("u.Test").order, 0.5);

                                      mtx_client->delete_tag(
                                        room_id.to_string(),
                                        "u.Test",
                                        [mtx_client, room_id](RequestErr err) {
                                                check_error(err);

                                                mtx_client->get_tags(
                                                  room_id.to_string(),
                                                  [mtx_client,
                                                   room_id](mtx::events::account_data::Tags tags,
                                                            RequestErr err) {
                                                          check_error(err);
                                                          EXPECT_EQ(tags.tags.count("u.Test"), 0);
                                                  });
                                        });
                              });
                    });
          });

        mtx_client->close();
}

TEST(ClientAPI, LogoutSuccess)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");
        std::string token;

        // Login and prove that login was successful by creating a room
        mtx_client->login(
          "alice", "secret", [&token](const mtx::responses::Login &res, RequestErr err) {
                  check_error(err);
                  token = res.access_token;
          });

        while (token.empty())
                sleep();

        mtx_client->set_access_token(token);
        mtx::requests::CreateRoom req;
        req.name  = "Test1";
        req.topic = "Topic1";
        mtx_client->create_room(
          req, [](const mtx::responses::CreateRoom &, RequestErr err) { check_error(err); });

        // Logout and prove that logout was successful and deleted the access_token_ for the client
        mtx_client->logout([mtx_client, &token](const mtx::responses::Logout &, RequestErr err) {
                check_error(err);
                token.clear();
        });

        while (token.size())
                sleep();

        // Verify that sending requests with this mtx_client fails after logout
        mtx::requests::CreateRoom failReq;
        failReq.name  = "42";
        failReq.topic = "LifeUniverseEverything";
        mtx_client->create_room(failReq, [](const mtx::responses::CreateRoom &, RequestErr err) {
                ASSERT_TRUE(err);
                EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_UNRECOGNIZED");
        });

        mtx_client->close();
}

TEST(ClientAPI, LogoutInvalidatesTokenOnServer)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");
        std::string token;

        // Login and prove that login was successful by creating a room
        mtx_client->login(
          "alice", "secret", [&token](const mtx::responses::Login &res, RequestErr err) {
                  check_error(err);
                  token = res.access_token;
          });

        while (token.empty())
                sleep();

        mtx_client->set_access_token(token);
        mtx::requests::CreateRoom req;
        req.name  = "Test1";
        req.topic = "Topic1";
        mtx_client->create_room(
          req, [](const mtx::responses::CreateRoom &, RequestErr err) { check_error(err); });

        // Logout and prove that logout was successful by verifying the old access_token_ is no
        // longer valid
        mtx_client->logout([mtx_client, &token](const mtx::responses::Logout &, RequestErr err) {
                check_error(err);
                mtx_client->set_access_token(token);
                token.clear();
        });

        while (token.size())
                sleep();

        // Verify that creating a room with the old access_token_ no longer succeeds after logout
        mtx::requests::CreateRoom failReq;
        failReq.name  = "42";
        failReq.topic = "LifeUniverseEverything";
        mtx_client->create_room(failReq, [](const mtx::responses::CreateRoom &, RequestErr err) {
                ASSERT_TRUE(err);
                EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_UNRECOGNIZED");
        });

        mtx_client->close();
}

TEST(ClientAPI, CreateRoomInvites)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");
        auto carl  = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        carl->login("carl", "secret", [carl](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty() ||
               carl->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {"@bob:localhost", "@carl:localhost"};
        alice->create_room(req, [bob, carl](const mtx::responses::CreateRoom &res, RequestErr err) {
                check_error(err);
                auto room_id = res.room_id.to_string();

                bob->join_room(room_id, [](const mtx::responses::RoomId &, RequestErr err) {
                        check_error(err);
                });

                carl->join_room(room_id, [](const mtx::responses::RoomId &, RequestErr err) {
                        check_error(err);
                });
        });

        alice->close();
        bob->close();
        carl->close();
}

TEST(ClientAPI, JoinRoom)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        // Creating a random room alias.
        // TODO: add a type for room aliases.
        const auto alias = utils::random_token(20, false);

        mtx::requests::CreateRoom req;
        req.name            = "Name";
        req.topic           = "Topic";
        req.invite          = {"@bob:localhost"};
        req.room_alias_name = alias;
        alice->create_room(
          req, [bob, alias](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  bob->join_room(room_id, [](const mtx::responses::RoomId &, RequestErr err) {
                          check_error(err);
                  });

                  using namespace mtx::identifiers;
                  bob->join_room("!random_room_id:localhost",
                                 [](const mtx::responses::RoomId &, RequestErr err) {
                                         ASSERT_TRUE(err);
                                         EXPECT_EQ(
                                           mtx::errors::to_string(err->matrix_error.errcode),
                                           "M_UNKNOWN");
                                 });

                  // Join the room using an alias.
                  bob->join_room(
                    "#" + alias + ":localhost",
                    [](const mtx::responses::RoomId &, RequestErr err) { check_error(err); });
          });

        alice->close();
        bob->close();
}

TEST(ClientAPI, LeaveRoom)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {"@bob:localhost"};
        alice->create_room(req, [bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                check_error(err);
                auto room_id = res.room_id;

                bob->join_room(res.room_id.to_string(),
                               [room_id, bob](const mtx::responses::RoomId &, RequestErr err) {
                                       check_error(err);

                                       bob->leave_room(room_id.to_string(),
                                                       [](mtx::responses::Empty, RequestErr err) {
                                                               check_error(err);
                                                       });
                               });
        });

        // Trying to leave a non-existent room should fail.
        bob->leave_room("!random_room_id:localhost", [](mtx::responses::Empty, RequestErr err) {
                ASSERT_TRUE(err);
                EXPECT_EQ(mtx::errors::to_string(err->matrix_error.errcode), "M_UNKNOWN");
                EXPECT_EQ(err->matrix_error.error, "Not a known room");
        });

        alice->close();
        bob->close();
}

TEST(ClientAPI, InviteRoom)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  alice->invite_user(room_id,
                                     "@bob:localhost",
                                     [room_id, bob](const mtx::responses::Empty &, RequestErr err) {
                                             check_error(err);

                                             bob->join_room(
                                               room_id,
                                               [](const mtx::responses::RoomId &, RequestErr err) {
                                                       check_error(err);
                                               });
                                     });
          });

        alice->close();
        bob->close();
}

TEST(ClientAPI, KickRoom)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  alice->invite_user(
                    room_id,
                    "@bob:localhost",
                    [room_id, alice, bob](const mtx::responses::Empty &, RequestErr err) {
                            check_error(err);

                            bob->join_room(
                              room_id,
                              [alice, room_id](const mtx::responses::RoomId &, RequestErr err) {
                                      check_error(err);

                                      alice->kick_user(room_id,
                                                       "@bob:localhost",
                                                       [](const mtx::responses::Empty &,
                                                          RequestErr err) { check_error(err); });
                              });
                    });
          });

        alice->close();
        bob->close();
}

TEST(ClientAPI, BanRoom)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  alice->invite_user(
                    room_id,
                    "@bob:localhost",
                    [room_id, alice, bob](const mtx::responses::Empty &, RequestErr err) {
                            check_error(err);

                            bob->join_room(
                              room_id,
                              [alice, room_id](const mtx::responses::RoomId &, RequestErr err) {
                                      check_error(err);

                                      alice->ban_user(
                                        room_id,
                                        "@bob:localhost",
                                        [alice, room_id](const mtx::responses::Empty &,
                                                         RequestErr err) {
                                                check_error(err);
                                                alice->unban_user(
                                                  room_id,
                                                  "@bob:localhost",
                                                  [](const mtx::responses::Empty &,
                                                     RequestErr err) { check_error(err); },
                                                  "You not bad anymore!");
                                        },
                                        "You bad!");
                              });
                    });
          });

        alice->close();
        bob->close();
}

TEST(ClientAPI, InvalidInvite)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name   = "Name";
        req.topic  = "Topic";
        req.invite = {};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  bob->invite_user(room_id,
                                   "@carl:localhost",
                                   [room_id, bob](const mtx::responses::Empty &, RequestErr err) {
                                           ASSERT_TRUE(err);
                                           EXPECT_EQ(
                                             mtx::errors::to_string(err->matrix_error.errcode),
                                             "M_FORBIDDEN");
                                   });
          });

        alice->close();
        bob->close();
}

TEST(ClientAPI, Sync)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->login(
          "alice", "secret", [mtx_client](const mtx::responses::Login &, RequestErr err) {
                  check_error(err);
          });

        while (mtx_client->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.name  = "Name";
        req.topic = "Topic";
        mtx_client->create_room(
          req, [mtx_client](const mtx::responses::CreateRoom &, RequestErr err) {
                  check_error(err);

                  SyncOpts opts;
                  opts.timeout = 0;
                  mtx_client->sync(opts, [](const mtx::responses::Sync &res, RequestErr err) {
                          check_error(err);
                          ASSERT_TRUE(res.rooms.join.size() > 0);
                          ASSERT_TRUE(res.next_batch.size() > 0);
                  });
          });

        mtx_client->close();
}

TEST(ClientAPI, Versions)
{
        std::shared_ptr<Client> mtx_client = std::make_shared<Client>("localhost");

        mtx_client->versions([](const mtx::responses::Versions &res, RequestErr err) {
                check_error(err);

                EXPECT_EQ(res.versions.size(), 7);
                EXPECT_EQ(res.versions.at(0), "r0.0.1");
                EXPECT_EQ(res.versions.at(1), "r0.1.0");
                EXPECT_EQ(res.versions.at(2), "r0.2.0");
                EXPECT_EQ(res.versions.at(3), "r0.3.0");
                EXPECT_EQ(res.versions.at(4), "r0.4.0");
                EXPECT_EQ(res.versions.at(5), "r0.5.0");
                EXPECT_EQ(res.versions.at(6), "r0.6.0");
        });

        mtx_client->close();
}

TEST(ClientAPI, Typing)
{
        auto alice = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        alice->create_room(req, [alice](const mtx::responses::CreateRoom &res, RequestErr err) {
                check_error(err);

                alice->start_typing(res.room_id.to_string(), 10000, [alice, res](RequestErr err) {
                        check_error(err);

                        const auto room_id = res.room_id.to_string();
                        atomic_bool can_continue(false);

                        SyncOpts opts;
                        opts.timeout = 0;
                        alice->sync(opts,
                                    [room_id, &can_continue](const mtx::responses::Sync &res,
                                                             RequestErr err) {
                                            check_error(err);

                                            can_continue = true;

                                            auto room = res.rooms.join.at(room_id);

                                            EXPECT_EQ(room.ephemeral.typing.size(), 1);
                                            EXPECT_EQ(room.ephemeral.typing.front(),
                                                      "@alice:localhost");
                                    });

                        while (!can_continue)
                                sleep();

                        alice->stop_typing(
                          res.room_id.to_string(), [alice, room_id](RequestErr err) {
                                  check_error(err);

                                  SyncOpts opts;
                                  opts.timeout = 0;
                                  alice->sync(
                                    opts,
                                    [room_id](const mtx::responses::Sync &res, RequestErr err) {
                                            check_error(err);
                                            auto room = res.rooms.join.at(room_id);
                                            EXPECT_EQ(room.ephemeral.typing.size(), 0);
                                    });
                          });
                });
        });

        alice->close();
}

TEST(ClientAPI, Presence)
{
        auto alice = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty())
                sleep();

        alice->put_presence_status(
          mtx::presence::unavailable, "Is this thing on?", [alice](RequestErr err) {
                  check_error(err);

                  alice->presence_status(
                    alice->user_id().to_string(),
                    [alice](const mtx::events::presence::Presence &presence, RequestErr err) {
                            check_error(err);

                            EXPECT_EQ(presence.presence, mtx::presence::unavailable);
                            EXPECT_EQ(presence.status_msg, "Is this thing on?");

                            alice->put_presence_status(
                              mtx::presence::offline, std::nullopt, [alice](RequestErr err) {
                                      check_error(err);

                                      alice->presence_status(
                                        alice->user_id().to_string(),
                                        [alice](const mtx::events::presence::Presence &presence,
                                                RequestErr err) {
                                                check_error(err);

                                                EXPECT_EQ(presence.presence,
                                                          mtx::presence::offline);
                                                EXPECT_TRUE(presence.status_msg.empty());
                                        });
                              });
                    });
          });

        alice->close();
}

TEST(ClientAPI, PresenceOverSync)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });
        bob->login(
          "bob", "secret", [](const mtx::responses::Login &, RequestErr err) { check_error(err); });

        while (alice->access_token().empty() && bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.invite = {"@bob:localhost"};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  bob->join_room(
                    room_id, [alice, bob, room_id](const mtx::responses::RoomId &, RequestErr err) {
                            check_error(err);
                            alice->put_presence_status(
                              mtx::presence::unavailable,
                              "Is this thing on?",
                              [alice, bob](RequestErr err) {
                                      check_error(err);

                                      SyncOpts opts;
                                      opts.timeout      = 10;
                                      opts.set_presence = mtx::presence::online;
                                      alice->sync(
                                        opts,
                                        [bob, opts](const mtx::responses::Sync &, RequestErr err) {
                                                check_error(err);

                                                bob->sync(
                                                  opts,
                                                  [bob](const mtx::responses::Sync &s,
                                                        RequestErr err) {
                                                          check_error(err);

                                                          ASSERT_GE(s.presence.size(), 1);

                                                          bool found = false;
                                                          for (const auto &p : s.presence) {
                                                                  if (p.sender ==
                                                                      "@alice:localhost") {
                                                                          found = true;
                                                                          EXPECT_EQ(
                                                                            p.content.presence,
                                                                            mtx::presence::online);
                                                                          EXPECT_EQ(
                                                                            p.content.status_msg,
                                                                            "Is this thing "
                                                                            "on?");
                                                                  }
                                                                  EXPECT_TRUE(found);
                                                          }
                                                  });
                                        });
                              });
                    });
          });

        alice->close();
}

TEST(ClientAPI, SendMessages)
{
        auto alice = std::make_shared<Client>("localhost");
        auto bob   = std::make_shared<Client>("localhost");

        alice->login("alice", "secret", [alice](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        bob->login("bob", "secret", [bob](const mtx::responses::Login &, RequestErr err) {
                check_error(err);
        });

        while (alice->access_token().empty() || bob->access_token().empty())
                sleep();

        mtx::requests::CreateRoom req;
        req.invite = {"@bob:localhost"};
        alice->create_room(
          req, [alice, bob](const mtx::responses::CreateRoom &res, RequestErr err) {
                  check_error(err);
                  auto room_id = res.room_id.to_string();

                  bob->join_room(
                    room_id, [alice, bob, room_id](const mtx::responses::RoomId &, RequestErr err) {
                            check_error(err);