diff options
Diffstat (limited to 'src/discord/discord.cpp')
| -rw-r--r-- | src/discord/discord.cpp | 2310 |
1 files changed, 2310 insertions, 0 deletions
diff --git a/src/discord/discord.cpp b/src/discord/discord.cpp new file mode 100644 index 0000000..bed959f --- /dev/null +++ b/src/discord/discord.cpp @@ -0,0 +1,2310 @@ +#include "discord.hpp" +#include <cassert> +#include <cinttypes> +#include "util.hpp" +#include "abaddon.hpp" + +DiscordClient::DiscordClient(bool mem_store) + : m_decompress_buf(InflateChunkSize) + , m_store(mem_store) { + m_msg_dispatch.connect(sigc::mem_fun(*this, &DiscordClient::MessageDispatch)); + auto dispatch_cb = [this]() { + m_generic_mutex.lock(); + auto func = m_generic_queue.front(); + m_generic_queue.pop(); + m_generic_mutex.unlock(); + func(); + }; + m_generic_dispatch.connect(dispatch_cb); + + m_websocket.signal_message().connect(sigc::mem_fun(*this, &DiscordClient::HandleGatewayMessageRaw)); + m_websocket.signal_open().connect(sigc::mem_fun(*this, &DiscordClient::HandleSocketOpen)); + m_websocket.signal_close().connect(sigc::mem_fun(*this, &DiscordClient::HandleSocketClose)); + + LoadEventMap(); +} + +void DiscordClient::Start() { + if (m_client_started) return; + + m_http.SetBase(GetAPIURL()); + + std::memset(&m_zstream, 0, sizeof(m_zstream)); + inflateInit2(&m_zstream, MAX_WBITS + 32); + + m_last_sequence = -1; + m_heartbeat_acked = true; + m_client_connected = true; + m_client_started = true; + m_websocket.StartConnection(GetGatewayURL()); +} + +void DiscordClient::Stop() { + if (m_client_started) { + inflateEnd(&m_zstream); + m_compressed_buf.clear(); + + m_heartbeat_waiter.kill(); + if (m_heartbeat_thread.joinable()) m_heartbeat_thread.join(); + m_client_connected = false; + m_reconnecting = false; + + m_store.ClearAll(); + m_guild_to_users.clear(); + + m_websocket.Stop(); + } + + m_client_started = false; +} + +bool DiscordClient::IsStarted() const { + return m_client_started; +} + +bool DiscordClient::IsStoreValid() const { + return m_store.IsValid(); +} + +const UserSettings &DiscordClient::GetUserSettings() const { + return m_user_settings; +} + +std::unordered_set<Snowflake> DiscordClient::GetGuilds() const { + return m_store.GetGuilds(); +} + +const UserData &DiscordClient::GetUserData() const { + return m_user_data; +} + +std::vector<Snowflake> DiscordClient::GetUserSortedGuilds() const { + // sort order is unfolder'd guilds sorted by id descending, then guilds in folders in array order + // todo: make sure folder'd guilds are sorted properly + std::vector<Snowflake> folder_order; + auto guilds = GetGuilds(); + for (const auto &entry : m_user_settings.GuildFolders) { // can contain guilds not a part of + for (const auto &id : entry.GuildIDs) { + if (std::find(guilds.begin(), guilds.end(), id) != guilds.end()) + folder_order.push_back(id); + } + } + + std::vector<Snowflake> ret; + for (const auto &gid : guilds) { + if (std::find(folder_order.begin(), folder_order.end(), gid) == folder_order.end()) { + ret.push_back(gid); + } + } + + std::sort(ret.rbegin(), ret.rend()); + + for (const auto &gid : folder_order) + ret.push_back(gid); + + return ret; +} + +std::vector<Message> DiscordClient::GetMessagesForChannel(Snowflake id, size_t limit) const { + return m_store.GetLastMessages(id, limit); +} + +std::vector<Message> DiscordClient::GetMessagesBefore(Snowflake channel_id, Snowflake message_id, size_t limit) const { + return m_store.GetMessagesBefore(channel_id, message_id, limit); +} + +void DiscordClient::FetchInvite(std::string code, sigc::slot<void(std::optional<InviteData>)> callback) { + m_http.MakeGET("/invites/" + code + "?with_counts=true", [this, callback](http::response_type r) { + if (!CheckCode(r)) { + if (r.status_code == 404) + callback(std::nullopt); + return; + }; + + callback(nlohmann::json::parse(r.text).get<InviteData>()); + }); +} + +void DiscordClient::FetchMessagesInChannel(Snowflake id, sigc::slot<void(const std::vector<Message> &)> cb) { + std::string path = "/channels/" + std::to_string(id) + "/messages?limit=50"; + m_http.MakeGET(path, [this, id, cb](const http::response_type &r) { + if (!CheckCode(r)) { + // fake a thread delete event if the requested channel is a thread and we get a 404 + + if (r.status_code == http::NotFound) { + const auto channel = m_store.GetChannel(id); + if (channel.has_value() && channel->IsThread()) { + ThreadDeleteData data; + data.GuildID = *channel->GuildID; + data.ID = id; + data.ParentID = *channel->ParentID; + data.Type = channel->Type; + m_signal_thread_delete.emit(data); + } + } + + return; + } + + std::vector<Message> msgs; + + nlohmann::json::parse(r.text).get_to(msgs); + + m_store.BeginTransaction(); + for (auto &msg : msgs) { + StoreMessageData(msg); + if (msg.GuildID.has_value()) + AddUserToGuild(msg.Author.ID, *msg.GuildID); + } + m_store.EndTransaction(); + + cb(msgs); + }); +} + +void DiscordClient::FetchMessagesInChannelBefore(Snowflake channel_id, Snowflake before_id, sigc::slot<void(const std::vector<Message> &)> cb) { + std::string path = "/channels/" + std::to_string(channel_id) + "/messages?limit=50&before=" + std::to_string(before_id); + m_http.MakeGET(path, [this, channel_id, cb](http::response_type r) { + if (!CheckCode(r)) return; + + std::vector<Message> msgs; + + nlohmann::json::parse(r.text).get_to(msgs); + + m_store.BeginTransaction(); + for (auto &msg : msgs) { + StoreMessageData(msg); + if (msg.GuildID.has_value()) + AddUserToGuild(msg.Author.ID, *msg.GuildID); + } + m_store.EndTransaction(); + + std::sort(msgs.begin(), msgs.end(), [](const Message &a, const Message &b) { return a.ID < b.ID; }); + cb(msgs); + }); +} + +std::optional<Message> DiscordClient::GetMessage(Snowflake id) const { + return m_store.GetMessage(id); +} + +std::optional<ChannelData> DiscordClient::GetChannel(Snowflake id) const { + return m_store.GetChannel(id); +} + +std::optional<UserData> DiscordClient::GetUser(Snowflake id) const { + return m_store.GetUser(id); +} + +std::optional<RoleData> DiscordClient::GetRole(Snowflake id) const { + return m_store.GetRole(id); +} + +std::optional<GuildData> DiscordClient::GetGuild(Snowflake id) const { + return m_store.GetGuild(id); +} + +std::optional<GuildMember> DiscordClient::GetMember(Snowflake user_id, Snowflake guild_id) const { + return m_store.GetGuildMember(guild_id, user_id); +} + +std::optional<BanData> DiscordClient::GetBan(Snowflake guild_id, Snowflake user_id) const { + return m_store.GetBan(guild_id, user_id); +} + +std::optional<PermissionOverwrite> DiscordClient::GetPermissionOverwrite(Snowflake channel_id, Snowflake id) const { + return m_store.GetPermissionOverwrite(channel_id, id); +} + +std::optional<EmojiData> DiscordClient::GetEmoji(Snowflake id) const { + return m_store.GetEmoji(id); +} + +Snowflake DiscordClient::GetMemberHoistedRole(Snowflake guild_id, Snowflake user_id, bool with_color) const { + const auto data = GetMember(user_id, guild_id); + if (!data.has_value()) return Snowflake::Invalid; + + std::optional<RoleData> top_role; + for (const auto &id : data->Roles) { + const auto role = GetRole(id); + if (role.has_value()) { + if ((with_color && role->Color != 0x000000) || (!with_color && role->IsHoisted)) + if (!top_role.has_value() || top_role->Position < role->Position) + top_role = role; + } + } + + return top_role.has_value() ? top_role->ID : Snowflake::Invalid; +} + +std::optional<RoleData> DiscordClient::GetMemberHighestRole(Snowflake guild_id, Snowflake user_id) const { + const auto data = GetMember(user_id, guild_id); + if (!data.has_value()) return std::nullopt; + + if (data->Roles.size() == 0) return std::nullopt; + if (data->Roles.size() == 1) return GetRole(data->Roles[0]); + + std::vector<RoleData> roles; + for (const auto id : data->Roles) + roles.push_back(*GetRole(id)); + + return *std::max_element(roles.begin(), roles.end(), [this](const auto &a, const auto &b) -> bool { + return a.Position < b.Position; + }); +} + +std::set<Snowflake> DiscordClient::GetUsersInGuild(Snowflake id) const { + auto it = m_guild_to_users.find(id); + if (it != m_guild_to_users.end()) + return it->second; + + return {}; +} + +std::set<Snowflake> DiscordClient::GetChannelsInGuild(Snowflake id) const { + auto it = m_guild_to_channels.find(id); + if (it != m_guild_to_channels.end()) + return it->second; + return {}; +} + +std::vector<Snowflake> DiscordClient::GetUsersInThread(Snowflake id) const { + if (auto it = m_thread_members.find(id); it != m_thread_members.end()) + return it->second; + return {}; +} + +// there is an endpoint for this but it should be synced before this is called anyways +std::vector<ChannelData> DiscordClient::GetActiveThreads(Snowflake channel_id) const { + return m_store.GetActiveThreads(channel_id); +} + +void DiscordClient::GetArchivedPublicThreads(Snowflake channel_id, sigc::slot<void(DiscordError, const ArchivedThreadsResponseData &)> callback) { + m_http.MakeGET("/channels/" + std::to_string(channel_id) + "/threads/archived/public", [this, callback](const http::response_type &r) { + if (CheckCode(r)) { + const auto data = nlohmann::json::parse(r.text).get<ArchivedThreadsResponseData>(); + for (const auto &thread : data.Threads) + m_store.SetChannel(thread.ID, thread); + callback(DiscordError::NONE, data); + } else { + callback(GetCodeFromResponse(r), {}); + } + }); +} + +bool DiscordClient::IsThreadJoined(Snowflake thread_id) const { + return std::find(m_joined_threads.begin(), m_joined_threads.end(), thread_id) != m_joined_threads.end(); +} + +bool DiscordClient::HasGuildPermission(Snowflake user_id, Snowflake guild_id, Permission perm) const { + const auto base = ComputePermissions(user_id, guild_id); + return (base & perm) == perm; +} + +bool DiscordClient::HasAnyChannelPermission(Snowflake user_id, Snowflake channel_id, Permission perm) const { + const auto channel = m_store.GetChannel(channel_id); + if (!channel.has_value() || !channel->GuildID.has_value()) return false; + const auto base = ComputePermissions(user_id, *channel->GuildID); + const auto overwrites = ComputeOverwrites(base, user_id, channel_id); + return (overwrites & perm) != Permission::NONE; +} + +bool DiscordClient::HasChannelPermission(Snowflake user_id, Snowflake channel_id, Permission perm) const { + const auto channel = m_store.GetChannel(channel_id); + if (!channel.has_value()) return false; + const auto base = ComputePermissions(user_id, *channel->GuildID); + const auto overwrites = ComputeOverwrites(base, user_id, channel_id); + return (overwrites & perm) == perm; +} + +Permission DiscordClient::ComputePermissions(Snowflake member_id, Snowflake guild_id) const { + const auto member = GetMember(member_id, guild_id); + const auto guild = GetGuild(guild_id); + if (!member.has_value() || !guild.has_value()) + return Permission::NONE; + + if (guild->OwnerID == member_id) + return Permission::ALL; + + const auto everyone = GetRole(guild_id); + if (!everyone.has_value()) + return Permission::NONE; + + Permission perms = everyone->Permissions; + for (const auto role_id : member->Roles) { + const auto role = GetRole(role_id); + if (role.has_value()) + perms |= role->Permissions; + } + + if ((perms & Permission::ADMINISTRATOR) == Permission::ADMINISTRATOR) + return Permission::ALL; + + return perms; +} + +Permission DiscordClient::ComputeOverwrites(Permission base, Snowflake member_id, Snowflake channel_id) const { + if ((base & Permission::ADMINISTRATOR) == Permission::ADMINISTRATOR) + return Permission::ALL; + + const auto channel = GetChannel(channel_id); + const auto member = GetMember(member_id, *channel->GuildID); + if (!member.has_value() || !channel.has_value()) + return Permission::NONE; + + Permission perms = base; + const auto overwrite_everyone = GetPermissionOverwrite(channel_id, *channel->GuildID); + if (overwrite_everyone.has_value()) { + perms &= ~overwrite_everyone->Deny; + perms |= overwrite_everyone->Allow; + } + + Permission allow = Permission::NONE; + Permission deny = Permission::NONE; + for (const auto role_id : member->Roles) { + const auto overwrite = GetPermissionOverwrite(channel_id, role_id); + if (overwrite.has_value()) { + allow |= overwrite->Allow; + deny |= overwrite->Deny; + } + } + + perms &= ~deny; + perms |= allow; + + const auto member_overwrite = GetPermissionOverwrite(channel_id, member_id); + if (member_overwrite.has_value()) { + perms &= ~member_overwrite->Deny; + perms |= member_overwrite->Allow; + } + + return perms; +} + +bool DiscordClient::CanManageMember(Snowflake guild_id, Snowflake actor, Snowflake target) const { + const auto guild = GetGuild(guild_id); + if (guild.has_value() && guild->OwnerID == target) return false; + const auto actor_highest = GetMemberHighestRole(guild_id, actor); + const auto target_highest = GetMemberHighestRole(guild_id, target); + if (!actor_highest.has_value()) return false; + if (!target_highest.has_value()) return true; + return actor_highest->Position > target_highest->Position; +} + +void DiscordClient::ChatMessageCallback(std::string nonce, const http::response_type &response) { + if (!CheckCode(response)) { + if (response.status_code == http::TooManyRequests) { + try { // not sure if this body is guaranteed + RateLimitedResponse r = nlohmann::json::parse(response.text); + m_signal_message_send_fail.emit(nonce, r.RetryAfter); + } catch (...) { + m_signal_message_send_fail.emit(nonce, 0); + } + } else { + m_signal_message_send_fail.emit(nonce, 0); + } + } +} + +void DiscordClient::SendChatMessage(const std::string &content, Snowflake channel) { + // @([^@#]{1,32})#(\\d{4}) + const auto nonce = std::to_string(Snowflake::FromNow()); + CreateMessageObject obj; + obj.Content = content; + obj.Nonce = nonce; + m_http.MakePOST("/channels/" + std::to_string(channel) + "/messages", nlohmann::json(obj).dump(), sigc::bind<0>(sigc::mem_fun(*this, &DiscordClient::ChatMessageCallback), nonce)); + // dummy data so the content can be shown while waiting for MESSAGE_CREATE + Message tmp; + tmp.Content = content; + tmp.ID = nonce; + tmp.ChannelID = channel; + tmp.Author = GetUserData(); + tmp.IsTTS = false; + tmp.DoesMentionEveryone = false; + tmp.Type = MessageType::DEFAULT; + tmp.IsPinned = false; + tmp.Timestamp = "2000-01-01T00:00:00.000000+00:00"; + tmp.Nonce = obj.Nonce; + tmp.IsPending = true; + m_store.SetMessage(tmp.ID, tmp); + m_signal_message_sent.emit(tmp); +} + +void DiscordClient::SendChatMessage(const std::string &content, Snowflake channel, Snowflake referenced_message) { + const auto nonce = std::to_string(Snowflake::FromNow()); + CreateMessageObject obj; + obj.Content = content; + obj.Nonce = nonce; + obj.MessageReference.emplace().MessageID = referenced_message; + m_http.MakePOST("/channels/" + std::to_string(channel) + "/messages", nlohmann::json(obj).dump(), sigc::bind<0>(sigc::mem_fun(*this, &DiscordClient::ChatMessageCallback), nonce)); + Message tmp; + tmp.Content = content; + tmp.ID = nonce; + tmp.ChannelID = channel; + tmp.Author = GetUserData(); + tmp.IsTTS = false; + tmp.DoesMentionEveryone = false; + tmp.Type = MessageType::DEFAULT; + tmp.IsPinned = false; + tmp.Timestamp = "2000-01-01T00:00:00.000000+00:00"; + tmp.Nonce = obj.Nonce; + tmp.IsPending = true; + m_store.SetMessage(tmp.ID, tmp); + m_signal_message_sent.emit(tmp); +} + +void DiscordClient::DeleteMessage(Snowflake channel_id, Snowflake id) { + std::string path = "/channels/" + std::to_string(channel_id) + "/messages/" + std::to_string(id); + m_http.MakeDELETE(path, [](auto) {}); +} + +void DiscordClient::EditMessage(Snowflake channel_id, Snowflake id, std::string content) { + std::string path = "/channels/" + std::to_string(channel_id) + "/messages/" + std::to_string(id); + MessageEditObject obj; + obj.Content = content; + nlohmann::json j = obj; + m_http.MakePATCH(path, j.dump(), [](auto) {}); +} + +void DiscordClient::SendLazyLoad(Snowflake id) { + LazyLoadRequestMessage msg; + msg.Channels.emplace(); + msg.Channels.value()[id] = { + std::make_pair(0, 99), + std::make_pair(100, 199) + }; + msg.GuildID = *GetChannel(id)->GuildID; + msg.ShouldGetActivities = true; + msg.ShouldGetTyping = true; + msg.ShouldGetThreads = true; + + m_websocket.Send(msg); + + m_channels_lazy_loaded.insert(id); +} + +void DiscordClient::SendThreadLazyLoad(Snowflake id) { + auto thread = GetChannel(id); + if (thread.has_value()) + if (m_channels_lazy_loaded.find(*thread->ParentID) == m_channels_lazy_loaded.end()) + SendLazyLoad(*thread->ParentID); + + LazyLoadRequestMessage msg; + msg.GuildID = *GetChannel(id)->GuildID; + msg.ThreadIDs.emplace().push_back(id); + + m_websocket.Send(msg); +} + +void DiscordClient::JoinGuild(std::string code) { + m_http.MakePOST("/invites/" + code, "{}", [](auto) {}); +} + +void DiscordClient::LeaveGuild(Snowflake id) { + m_http.MakeDELETE("/users/@me/guilds/" + std::to_string(id), [](auto) {}); +} + +void DiscordClient::KickUser(Snowflake user_id, Snowflake guild_id) { + m_http.MakeDELETE("/guilds/" + std::to_string(guild_id) + "/members/" + std::to_string(user_id), [](auto) {}); +} + +void DiscordClient::BanUser(Snowflake user_id, Snowflake guild_id) { + m_http.MakePUT("/guilds/" + std::to_string(guild_id) + "/bans/" + std::to_string(user_id), "{}", [](auto) {}); +} + +void DiscordClient::UpdateStatus(PresenceStatus status, bool is_afk) { + UpdateStatusMessage msg; + msg.Status = status; + msg.IsAFK = is_afk; + + m_websocket.Send(nlohmann::json(msg)); + // fake message cuz we dont receive messages for ourself + m_user_to_status[m_user_data.ID] = status; + m_signal_presence_update.emit(GetUserData(), status); +} + +void DiscordClient::UpdateStatus(PresenceStatus status, bool is_afk, const ActivityData &obj) { + UpdateStatusMessage msg; + msg.Status = status; + msg.IsAFK = is_afk; + msg.Activities.push_back(obj); + + m_websocket.Send(nlohmann::json(msg)); + m_user_to_status[m_user_data.ID] = status; + m_signal_presence_update.emit(GetUserData(), status); +} + +void DiscordClient::CreateDM(Snowflake user_id) { + CreateDM(user_id, [](...) {}); +} + +void DiscordClient::CreateDM(Snowflake user_id, sigc::slot<void(DiscordError code, Snowflake channel_id)> callback) { + CreateDMObject obj; + obj.Recipients.push_back(user_id); + m_http.MakePOST("/users/@me/channels", nlohmann::json(obj).dump(), [this, callback](const http::response &response) { + if (!CheckCode(response)) { + callback(DiscordError::NONE, Snowflake::Invalid); + return; + } + auto channel = nlohmann::json::parse(response.text).get<ChannelData>(); + callback(GetCodeFromResponse(response), channel.ID); + }); +} + +void DiscordClient::CloseDM(Snowflake channel_id) { + m_http.MakeDELETE("/channels/" + std::to_string(channel_id), [this](const http::response &response) { + CheckCode(response); + }); +} + +std::optional<Snowflake> DiscordClient::FindDM(Snowflake user_id) { + const auto &channels = m_store.GetChannels(); + for (const auto &id : channels) { + const auto channel = m_store.GetChannel(id); + const auto recipients = channel->GetDMRecipients(); + if (recipients.size() == 1 && recipients[0].ID == user_id) + return id; + } + + return std::nullopt; +} + +void DiscordClient::AddReaction(Snowflake id, Glib::ustring param) { + if (!param.is_ascii()) // means unicode param + param = Glib::uri_escape_string(param, "", false); + else { + const auto &tmp = m_store.GetEmoji(param); + if (tmp.has_value()) + param = tmp->Name + ":" + std::to_string(tmp->ID); + else + return; + } + Snowflake channel_id = m_store.GetMessage(id)->ChannelID; + m_http.MakePUT("/channels/" + std::to_string(channel_id) + "/messages/" + std::to_string(id) + "/reactions/" + param + "/@me", "", [](auto) {}); +} + +void DiscordClient::RemoveReaction(Snowflake id, Glib::ustring param) { + if (!param.is_ascii()) // means unicode param + param = Glib::uri_escape_string(param, "", false); + else { + const auto &tmp = m_store.GetEmoji(param); + if (tmp.has_value()) + param = tmp->Name + ":" + std::to_string(tmp->ID); + else + return; + } + Snowflake channel_id = m_store.GetMessage(id)->ChannelID; + m_http.MakeDELETE("/channels/" + std::to_string(channel_id) + "/messages/" + std::to_string(id) + "/reactions/" + param + "/@me", [](auto) {}); +} + +void DiscordClient::SetGuildName(Snowflake id, const Glib::ustring &name) { + SetGuildName(id, name, [](auto) {}); +} + +void DiscordClient::SetGuildName(Snowflake id, const Glib::ustring &name, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildObject obj; + obj.Name = name; + m_http.MakePATCH("/guilds/" + std::to_string(id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &r) { + if (CheckCode(r)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(r)); + }); +} + +void DiscordClient::SetGuildIcon(Snowflake id, const std::string &data) { + SetGuildIcon(id, data, [](auto) {}); +} + +void DiscordClient::SetGuildIcon(Snowflake id, const std::string &data, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildObject obj; + obj.IconData = data; + m_http.MakePATCH("/guilds/" + std::to_string(id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &r) { + if (CheckCode(r)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(r)); + }); +} + +void DiscordClient::UnbanUser(Snowflake guild_id, Snowflake user_id) { + UnbanUser(guild_id, user_id, [](const auto) {}); +} + +void DiscordClient::UnbanUser(Snowflake guild_id, Snowflake user_id, sigc::slot<void(DiscordError code)> callback) { + m_http.MakeDELETE("/guilds/" + std::to_string(guild_id) + "/bans/" + std::to_string(user_id), [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::DeleteInvite(const std::string &code) { + DeleteInvite(code, [](const auto) {}); +} + +void DiscordClient::DeleteInvite(const std::string &code, sigc::slot<void(DiscordError code)> callback) { + m_http.MakeDELETE("/invites/" + code, [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::AddGroupDMRecipient(Snowflake channel_id, Snowflake user_id) { + m_http.MakePUT("/channels/" + std::to_string(channel_id) + "/recipients/" + std::to_string(user_id), "", [this](const http::response_type &response) { + CheckCode(response); + }); +} + +void DiscordClient::RemoveGroupDMRecipient(Snowflake channel_id, Snowflake user_id) { + m_http.MakeDELETE("/channels/" + std::to_string(channel_id) + "/recipients/" + std::to_string(user_id), [this](const http::response_type &response) { + CheckCode(response); + }); +} + +void DiscordClient::ModifyRolePermissions(Snowflake guild_id, Snowflake role_id, Permission permissions, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildRoleObject obj; + obj.Permissions = permissions; + m_http.MakePATCH("/guilds/" + std::to_string(guild_id) + "/roles/" + std::to_string(role_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::ModifyRoleName(Snowflake guild_id, Snowflake role_id, const Glib::ustring &name, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildRoleObject obj; + obj.Name = name; + m_http.MakePATCH("/guilds/" + std::to_string(guild_id) + "/roles/" + std::to_string(role_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::ModifyRoleColor(Snowflake guild_id, Snowflake role_id, uint32_t color, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildRoleObject obj; + obj.Color = color; + m_http.MakePATCH("/guilds/" + std::to_string(guild_id) + "/roles/" + std::to_string(role_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::ModifyRoleColor(Snowflake guild_id, Snowflake role_id, Gdk::RGBA color, sigc::slot<void(DiscordError code)> callback) { + uint32_t int_color = 0; + int_color |= static_cast<uint32_t>(color.get_blue() * 255.0) << 0; + int_color |= static_cast<uint32_t>(color.get_green() * 255.0) << 8; + int_color |= static_cast<uint32_t>(color.get_red() * 255.0) << 16; + ModifyRoleColor(guild_id, role_id, int_color, callback); +} + +void DiscordClient::ModifyRolePosition(Snowflake guild_id, Snowflake role_id, int position, sigc::slot<void(DiscordError code)> callback) { + const auto roles = GetGuild(guild_id)->FetchRoles(); + if (static_cast<size_t>(position) > roles.size()) return; + // gay and makes you send every role in between new and old position + constexpr auto IDX_MAX = ~size_t { 0 }; + size_t index_from = IDX_MAX, index_to = IDX_MAX; + for (size_t i = 0; i < roles.size(); i++) { + const auto &role = roles[i]; + if (role.ID == role_id) + index_from = i; + else if (role.Position == position) + index_to = i; + if (index_from != IDX_MAX && index_to != IDX_MAX) break; + } + + if (index_from == IDX_MAX || index_to == IDX_MAX) return; + + int dir; + size_t range_from, range_to; + if (index_to > index_from) { + dir = 1; + range_from = index_from + 1; + range_to = index_to + 1; + } else { + dir = -1; + range_from = index_to; + range_to = index_from; + } + + ModifyGuildRolePositionsObject obj; + + obj.Positions.push_back({ roles[index_from].ID, position }); + for (size_t i = range_from; i < range_to; i++) + obj.Positions.push_back({ roles[i].ID, roles[i].Position + dir }); + + m_http.MakePATCH("/guilds/" + std::to_string(guild_id) + "/roles", nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::ModifyEmojiName(Snowflake guild_id, Snowflake emoji_id, const Glib::ustring &name, sigc::slot<void(DiscordError code)> callback) { + ModifyGuildEmojiObject obj; + obj.Name = name; + + m_http.MakePATCH("/guilds/" + std::to_string(guild_id) + "/emojis/" + std::to_string(emoji_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::DeleteEmoji(Snowflake guild_id, Snowflake emoji_id, sigc::slot<void(DiscordError code)> callback) { + m_http.MakeDELETE("/guilds/" + std::to_string(guild_id) + "/emojis/" + std::to_string(emoji_id), [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +std::optional<GuildApplicationData> DiscordClient::GetGuildApplication(Snowflake guild_id) const { + const auto it = m_guild_join_requests.find(guild_id); + if (it == m_guild_join_requests.end()) return std::nullopt; + return it->second; +} + +void DiscordClient::RemoveRelationship(Snowflake id, sigc::slot<void(DiscordError Code)> callback) { + m_http.MakeDELETE("/users/@me/relationships/" + std::to_string(id), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::SendFriendRequest(const Glib::ustring &username, int discriminator, sigc::slot<void(DiscordError code)> callback) { + FriendRequestObject obj; + obj.Username = username; + obj.Discriminator = discriminator; + m_http.MakePOST("/users/@me/relationships", nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::PutRelationship(Snowflake id, sigc::slot<void(DiscordError code)> callback) { + m_http.MakePUT("/users/@me/relationships/" + std::to_string(id), "{}", [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::Pin(Snowflake channel_id, Snowflake message_id, sigc::slot<void(DiscordError code)> callback) { + m_http.MakePUT("/channels/" + std::to_string(channel_id) + "/pins/" + std::to_string(message_id), "", [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::Unpin(Snowflake channel_id, Snowflake message_id, sigc::slot<void(DiscordError code)> callback) { + m_http.MakeDELETE("/channels/" + std::to_string(channel_id) + "/pins/" + std::to_string(message_id), [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +// i dont know if the location parameter is necessary at all but discord's thread implementation is extremely strange +// so its here just in case +void DiscordClient::LeaveThread(Snowflake channel_id, const std::string &location, sigc::slot<void(DiscordError code)> callback) { + m_http.MakeDELETE("/channels/" + std::to_string(channel_id) + "/thread-members/@me?location=" + location, [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::ArchiveThread(Snowflake channel_id, sigc::slot<void(DiscordError code)> callback) { + ModifyChannelObject obj; + obj.Archived = true; + obj.Locked = true; + m_http.MakePATCH("/channels/" + std::to_string(channel_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::UnArchiveThread(Snowflake channel_id, sigc::slot<void(DiscordError code)> callback) { + ModifyChannelObject obj; + obj.Archived = false; + obj.Locked = false; + m_http.MakePATCH("/channels/" + std::to_string(channel_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::FetchPinned(Snowflake id, sigc::slot<void(std::vector<Message>, DiscordError code)> callback) { + // return from db if we know the pins have already been requested + if (m_channels_pinned_requested.find(id) != m_channels_pinned_requested.end()) { + callback(m_store.GetPinnedMessages(id), DiscordError::NONE); + return; + } + m_channels_pinned_requested.insert(id); + + m_http.MakeGET("/channels/" + std::to_string(id) + "/pins", [this, callback](const http::response_type &response) { + if (!CheckCode(response)) { + callback({}, GetCodeFromResponse(response)); + return; + } + + auto data = nlohmann::json::parse(response.text).get<std::vector<Message>>(); + std::sort(data.begin(), data.end(), [](const Message &a, const Message &b) { return a.ID < b.ID; }); + for (auto &msg : data) + StoreMessageData(msg); + callback(std::move(data), DiscordError::NONE); + }); +} + +bool DiscordClient::CanModifyRole(Snowflake guild_id, Snowflake role_id, Snowflake user_id) const { + const auto guild = *GetGuild(guild_id); + if (guild.OwnerID == user_id) return true; + const auto role = *GetRole(role_id); + const auto has_modify = HasGuildPermission(user_id, guild_id, Permission::MANAGE_CHANNELS); + const auto highest = GetMemberHighestRole(guild_id, user_id); + return has_modify && highest.has_value() && highest->Position > role.Position; +} + +bool DiscordClient::CanModifyRole(Snowflake guild_id, Snowflake role_id) const { + return CanModifyRole(guild_id, role_id, GetUserData().ID); +} + +std::vector<BanData> DiscordClient::GetBansInGuild(Snowflake guild_id) { + return m_store.GetBans(guild_id); +} + +void DiscordClient::FetchGuildBan(Snowflake guild_id, Snowflake user_id, sigc::slot<void(BanData)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/bans/" + std::to_string(user_id), [this, callback, guild_id](const http::response_type &response) { + if (!CheckCode(response)) return; + auto ban = nlohmann::json::parse(response.text).get<BanData>(); + m_store.SetBan(guild_id, ban.User.ID, ban); + m_store.SetUser(ban.User.ID, ban.User); + callback(ban); + }); +} + +void DiscordClient::FetchGuildBans(Snowflake guild_id, sigc::slot<void(std::vector<BanData>)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/bans", [this, callback, guild_id](const http::response_type &response) { + if (!CheckCode(response)) return; + auto bans = nlohmann::json::parse(response.text).get<std::vector<BanData>>(); + m_store.BeginTransaction(); + for (const auto &ban : bans) { + m_store.SetBan(guild_id, ban.User.ID, ban); + m_store.SetUser(ban.User.ID, ban.User); + } + m_store.EndTransaction(); + callback(bans); + }); +} + +void DiscordClient::FetchGuildInvites(Snowflake guild_id, sigc::slot<void(std::vector<InviteData>)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/invites", [this, callback, guild_id](const http::response_type &response) { + // store? + if (!CheckCode(response)) return; + auto invites = nlohmann::json::parse(response.text).get<std::vector<InviteData>>(); + + m_store.BeginTransaction(); + for (const auto &invite : invites) + if (invite.Inviter.has_value()) + m_store.SetUser(invite.Inviter->ID, *invite.Inviter); + m_store.EndTransaction(); + + callback(invites); + }); +} + +void DiscordClient::FetchAuditLog(Snowflake guild_id, sigc::slot<void(AuditLogData)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/audit-logs", [this, callback](const http::response &response) { + if (!CheckCode(response)) return; + auto data = nlohmann::json::parse(response.text).get<AuditLogData>(); + + m_store.BeginTransaction(); + for (const auto &user : data.Users) + m_store.SetUser(user.ID, user); + m_store.EndTransaction(); + + callback(data); + }); +} + +void DiscordClient::FetchGuildEmojis(Snowflake guild_id, sigc::slot<void(std::vector<EmojiData>)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/emojis", [this, callback](const http::response_type &response) { + if (!CheckCode(response)) return; + auto emojis = nlohmann::json::parse(response.text).get<std::vector<EmojiData>>(); + m_store.BeginTransaction(); + for (const auto &emoji : emojis) + m_store.SetEmoji(emoji.ID, emoji); + m_store.EndTransaction(); + callback(std::move(emojis)); + }); +} + +void DiscordClient::FetchUserProfile(Snowflake user_id, sigc::slot<void(UserProfileData)> callback) { + m_http.MakeGET("/users/" + std::to_string(user_id) + "/profile", [this, callback](const http::response_type &response) { + if (!CheckCode(response)) return; + callback(nlohmann::json::parse(response.text).get<UserProfileData>()); + }); +} + +void DiscordClient::FetchUserNote(Snowflake user_id, sigc::slot<void(std::string note)> callback) { + m_http.MakeGET("/users/@me/notes/" + std::to_string(user_id), [this, callback](const http::response_type &response) { + if (response.status_code == 404) return; + if (!CheckCode(response)) return; + const auto note = nlohmann::json::parse(response.text).get<UserNoteObject>().Note; + if (note.has_value()) + callback(*note); + }); +} + +void DiscordClient::SetUserNote(Snowflake user_id, std::string note) { + SetUserNote(user_id, note, [](auto) {}); +} + +void DiscordClient::SetUserNote(Snowflake user_id, std::string note, sigc::slot<void(DiscordError code)> callback) { + UserSetNoteObject obj; + obj.Note = note; + m_http.MakePUT("/users/@me/notes/" + std::to_string(user_id), nlohmann::json(obj).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response, 204)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::FetchUserRelationships(Snowflake user_id, sigc::slot<void(std::vector<UserData>)> callback) { + m_http.MakeGET("/users/" + std::to_string(user_id) + "/relationships", [this, callback](const http::response_type &response) { + if (!CheckCode(response)) return; + RelationshipsData data = nlohmann::json::parse(response.text); + for (const auto &user : data.Users) + m_store.SetUser(user.ID, user); + callback(data.Users); + }); +} + +bool DiscordClient::IsVerificationRequired(Snowflake guild_id) { + const auto member = GetMember(GetUserData().ID, guild_id); + if (member.has_value() && member->IsPending.has_value()) + return *member->IsPending; + return false; +} + +void DiscordClient::GetVerificationGateInfo(Snowflake guild_id, sigc::slot<void(std::optional<VerificationGateInfoObject>)> callback) { + m_http.MakeGET("/guilds/" + std::to_string(guild_id) + "/member-verification", [this, callback](const http::response_type &response) { + if (!CheckCode(response)) return; + if (response.status_code == 204) callback(std::nullopt); + callback(nlohmann::json::parse(response.text).get<VerificationGateInfoObject>()); + }); +} + +void DiscordClient::AcceptVerificationGate(Snowflake guild_id, VerificationGateInfoObject info, sigc::slot<void(DiscordError code)> callback) { + if (info.VerificationFields.has_value()) + for (auto &field : *info.VerificationFields) + field.Response = true; + m_http.MakePUT("/guilds/" + std::to_string(guild_id) + "/requests/@me", nlohmann::json(info).dump(), [this, callback](const http::response_type &response) { + if (CheckCode(response)) + callback(DiscordError::NONE); + else + callback(GetCodeFromResponse(response)); + }); +} + +void DiscordClient::UpdateToken(std::string token) { + if (!IsStarted()) { + m_token = token; + m_http.SetAuth(token); + } +} + +void DiscordClient::SetUserAgent(std::string agent) { + m_http.SetUserAgent(agent); + m_websocket.SetUserAgent(agent); +} + +PresenceStatus DiscordClient::GetUserStatus(Snowflake id) const { + auto it = m_user_to_status.find(id); + if (it != m_user_to_status.end()) + return it->second; + + return PresenceStatus::Offline; +} + +std::map<Snowflake, RelationshipType> DiscordClient::GetRelationships() const { + return m_user_relationships; +} + +std::set<Snowflake> DiscordClient::GetRelationships(RelationshipType type) const { + std::set<Snowflake> ret; + for (const auto &[id, rtype] : m_user_relationships) + if (rtype == type) + ret.insert(id); + return ret; +} + +std::optional<RelationshipType> DiscordClient::GetRelationship(Snowflake id) const { + if (auto it = m_user_relationships.find(id); it != m_user_relationships.end()) + return it->second; + return std::nullopt; +} + +void DiscordClient::HandleGatewayMessageRaw(std::string str) { + // handles multiple zlib compressed messages, calling HandleGatewayMessage when a full message is received + std::vector<uint8_t> buf(str.begin(), str.end()); + int len = static_cast<int>(buf.size()); + bool has_suffix = buf[len - 4] == 0x00 && buf[len - 3] == 0x00 && buf[len - 2] == 0xFF && buf[len - 1] == 0xFF; + + m_compressed_buf.insert(m_compressed_buf.end(), buf.begin(), buf.end()); + + if (!has_suffix) return; + + m_zstream.next_in = m_compressed_buf.data(); + m_zstream.avail_in = static_cast<uInt>(m_compressed_buf.size()); + m_zstream.total_in = m_zstream.total_out = 0; + + // loop in case of really big messages (e.g. READY) + while (true) { + m_zstream.next_out = m_decompress_buf.data() + m_zstream.total_out; + m_zstream.avail_out = static_cast<uInt>(m_decompress_buf.size() - m_zstream.total_out); + + int err = inflate(&m_zstream, Z_SYNC_FLUSH); + if ((err == Z_OK || err == Z_BUF_ERROR) && m_zstream.avail_in > 0) { + m_decompress_buf.resize(m_decompress_buf.size() + InflateChunkSize); + } else { + if (err != Z_OK) { + fprintf(stderr, "Error decompressing input buffer %d (%d/%d)\n", err, m_zstream.avail_in, m_zstream.avail_out); + } else { + m_msg_mutex.lock(); + m_msg_queue.push(std::string(m_decompress_buf.begin(), m_decompress_buf.begin() + m_zstream.total_out)); + m_msg_dispatch.emit(); + m_msg_mutex.unlock(); + if (m_decompress_buf.size() > InflateChunkSize) + m_decompress_buf.resize(InflateChunkSize); + } + break; + } + } + + m_compressed_buf.clear(); +} + +void DiscordClient::MessageDispatch() { + m_msg_mutex.lock(); + auto msg = m_msg_queue.front(); + m_msg_queue.pop(); + m_msg_mutex.unlock(); + HandleGatewayMessage(msg); +} + +void DiscordClient::HandleGatewayMessage(std::string str) { + GatewayMessage m; + try { + m = nlohmann::json::parse(str); + } catch (std::exception &e) { + printf("Error decoding JSON. Discarding message: %s\n", e.what()); + return; + } + + if (m.Sequence != -1) + m_last_sequence = m.Sequence; + + try { + switch (m.Opcode) { + case GatewayOp::Hello: { + HandleGatewayHello(m); + } break; + case GatewayOp::HeartbeatAck: { + m_heartbeat_acked = true; + } break; + case GatewayOp::Reconnect: { + HandleGatewayReconnect(m); + } break; + case GatewayOp::InvalidSession: { + HandleGatewayInvalidSession(m); + } break; + case GatewayOp::Event: { + auto iter = m_event_map.find(m.Type); + if (iter == m_event_map.end()) { + printf("Unknown event %s\n", m.Type.c_str()); + break; + } + switch (iter->second) { + case GatewayEvent::READY: { + HandleGatewayReady(m); + } break; + case GatewayEvent::MESSAGE_CREATE: { + HandleGatewayMessageCreate(m); + } break; + case GatewayEvent::MESSAGE_DELETE: { + HandleGatewayMessageDelete(m); + } break; + case GatewayEvent::MESSAGE_UPDATE: { + HandleGatewayMessageUpdate(m); + } break; + case GatewayEvent::GUILD_MEMBER_LIST_UPDATE: { + HandleGatewayGuildMemberListUpdate(m); + } break; + case GatewayEvent::GUILD_CREATE: { + HandleGatewayGuildCreate(m); + } break; + case GatewayEvent::GUILD_DELETE: { + HandleGatewayGuildDelete(m); + } break; + case GatewayEvent::MESSAGE_DELETE_BULK: { + HandleGatewayMessageDeleteBulk(m); + } break; + case GatewayEvent::GUILD_MEMBER_UPDATE: { + HandleGatewayGuildMemberUpdate(m); + } break; + case GatewayEvent::PRESENCE_UPDATE: { + HandleGatewayPresenceUpdate(m); + } break; + case GatewayEvent::CHANNEL_DELETE: { + HandleGatewayChannelDelete(m); + } break; + case GatewayEvent::CHANNEL_UPDATE: { + HandleGatewayChannelUpdate(m); + } break; + case GatewayEvent::CHANNEL_CREATE: { + HandleGatewayChannelCreate(m); + } break; + case GatewayEvent::GUILD_UPDATE: { + HandleGatewayGuildUpdate(m); + } break; + case GatewayEvent::GUILD_ROLE_UPDATE: { + HandleGatewayGuildRoleUpdate(m); + } break; + case GatewayEvent::GUILD_ROLE_CREATE: { + HandleGatewayGuildRoleCreate(m); + } break; + case GatewayEvent::GUILD_ROLE_DELETE: { + HandleGatewayGuildRoleDelete(m); + } break; + case GatewayEvent::MESSAGE_REACTION_ADD: { + HandleGatewayMessageReactionAdd(m); + } break; + case GatewayEvent::MESSAGE_REACTION_REMOVE: { + HandleGatewayMessageReactionRemove(m); + } break; + case GatewayEvent::CHANNEL_RECIPIENT_ADD: { + HandleGatewayChannelRecipientAdd(m); + } break; + case GatewayEvent::CHANNEL_RECIPIENT_REMOVE: { + HandleGatewayChannelRecipientRemove(m); + } break; + case GatewayEvent::TYPING_START: { + HandleGatewayTypingStart(m); + } break; + case GatewayEvent::GUILD_BAN_REMOVE: { + HandleGatewayGuildBanRemove(m); + } break; + case GatewayEvent::GUILD_BAN_ADD: { + HandleGatewayGuildBanAdd(m); + } break; + case GatewayEvent::INVITE_CREATE: { + HandleGatewayInviteCreate(m); + } break; + case GatewayEvent::INVITE_DELETE: { + HandleGatewayInviteDelete(m); + } break; + case GatewayEvent::USER_NOTE_UPDATE: { + HandleGatewayUserNoteUpdate(m); + } break; + case GatewayEvent::READY_SUPPLEMENTAL: { + HandleGatewayReadySupplemental(m); + } break; + case GatewayEvent::GUILD_EMOJIS_UPDATE: { + HandleGatewayGuildEmojisUpdate(m); + } break; + case GatewayEvent::GUILD_JOIN_REQUEST_CREATE: { + HandleGatewayGuildJoinRequestCreate(m); + } break; + case GatewayEvent::GUILD_JOIN_REQUEST_UPDATE: { + HandleGatewayGuildJoinRequestUpdate(m); + } break; + case GatewayEvent::GUILD_JOIN_REQUEST_DELETE: { + HandleGatewayGuildJoinRequestDelete(m); + } break; + case GatewayEvent::RELATIONSHIP_REMOVE: { + HandleGatewayRelationshipRemove(m); + } break; + case GatewayEvent::RELATIONSHIP_ADD: { + HandleGatewayRelationshipAdd(m); + } break; + case GatewayEvent::THREAD_CREATE: { + HandleGatewayThreadCreate(m); + } break; + case GatewayEvent::THREAD_DELETE: { + HandleGatewayThreadDelete(m); + } break; + case GatewayEvent::THREAD_LIST_SYNC: { + HandleGatewayThreadListSync(m); + } break; + case GatewayEvent::THREAD_MEMBERS_UPDATE: { + HandleGatewayThreadMembersUpdate(m); + } break; + case GatewayEvent::THREAD_MEMBER_UPDATE: { + HandleGatewayThreadMemberUpdate(m); + } break; + case GatewayEvent::THREAD_UPDATE: { + HandleGatewayThreadUpdate(m); + } break; + case GatewayEvent::THREAD_MEMBER_LIST_UPDATE: { + HandleGatewayThreadMemberListUpdate(m); + } break; + } + } break; + default: + printf("Unknown opcode %d\n", static_cast<int>(m.Opcode)); + break; + } + } catch (std::exception &e) { + fprintf(stderr, "error handling message (opcode %d): %s\n", static_cast<int>(m.Opcode), e.what()); + } +} + +void DiscordClient::HandleGatewayHello(const GatewayMessage &msg) { + m_client_connected = true; + HelloMessageData d = msg.Data; + m_heartbeat_msec = d.HeartbeatInterval; + m_heartbeat_waiter.revive(); + m_heartbeat_thread = std::thread(std::bind(&DiscordClient::HeartbeatThread, this)); + m_signal_connected.emit(); // socket is connected before this but emitting here should b fine + m_reconnecting = false; // maybe should go elsewhere? + if (m_wants_resume) { + m_wants_resume = false; + SendResume(); + } else + SendIdentify(); +} + +// perhaps this should be set by the main class +std::string DiscordClient::GetAPIURL() { + static const auto url = Abaddon::Get().GetSettings().GetAPIBaseURL(); + return url; +} + +std::string DiscordClient::GetGatewayURL() { + static const auto url = Abaddon::Get().GetSettings().GetGatewayURL(); + return url; +} + +DiscordError DiscordClient::GetCodeFromResponse(const http::response_type &response) { + try { + const auto data = nlohmann::json::parse(response.text); + return data.at("code").get<DiscordError>(); + } catch (...) {} + return DiscordError::GENERIC; +} + +void DiscordClient::ProcessNewGuild(GuildData &guild) { + if (guild.IsUnavailable) { + printf("guild (%" PRIu64 ") unavailable\n", static_cast<uint64_t>(guild.ID)); + return; + } + + m_store.BeginTransaction(); + + m_store.SetGuild(guild.ID, guild); + if (guild.Channels.has_value()) { + for (auto &c : *guild.Channels) { + c.GuildID = guild.ID; + m_store.SetChannel(c.ID, c); + m_guild_to_channels[guild.ID].insert(c.ID); + for (auto &p : *c.PermissionOverwrites) { + m_store.SetPermissionOverwrite(c.ID, p.ID, p); + } + } + } + + if (guild.Threads.has_value()) { + for (auto &c : *guild.Threads) { + m_joined_threads.insert(c.ID); + c.GuildID = guild.ID; + m_store.SetChannel(c.ID, c); + } + } + + for (auto &r : *guild.Roles) + m_store.SetRole(guild.ID, r); + + for (auto &e : *guild.Emojis) + m_store.SetEmoji(e.ID, e); + + m_store.EndTransaction(); +} + +void DiscordClient::HandleGatewayReady(const GatewayMessage &msg) { + m_ready_received = true; + ReadyEventData data = msg.Data; + for (auto &g : data.Guilds) + ProcessNewGuild(g); + + m_store.BeginTransaction(); + + for (const auto &dm : data.PrivateChannels) { + m_store.SetChannel(dm.ID, dm); + if (dm.Recipients.has_value()) + for (const auto &recipient : *dm.Recipients) + m_store.SetUser(recipient.ID, recipient); + } + + if (data.Users.has_value()) + for (const auto &user : *data.Users) + m_store.SetUser(user.ID, user); + + if (data.MergedMembers.has_value()) { + for (size_t i = 0; i < data.MergedMembers->size(); i++) { + const auto guild_id = data.Guilds[i].ID; + for (const auto &member : data.MergedMembers.value()[i]) { + m_store.SetGuildMember(guild_id, *member.UserID, member); + } + } + } + + if (data.Relationships.has_value()) + for (const auto &relationship : *data.Relationships) + m_user_relationships[relationship.ID] = relationship.Type; + + if (data.GuildJoinRequests.has_value()) + for (const auto &request : *data.GuildJoinRequests) + m_guild_join_requests[request.GuildID] = request; + + m_store.EndTransaction(); + + m_session_id = data.SessionID; + m_user_data = data.SelfUser; + m_user_settings = data.Settings; + m_signal_gateway_ready.emit(); +} + +void DiscordClient::HandleGatewayMessageCreate(const GatewayMessage &msg) { + Message data = msg.Data; + StoreMessageData(data); + if (data.GuildID.has_value()) + AddUserToGuild(data.Author.ID, *data.GuildID); + m_signal_message_create.emit(data); +} + +void DiscordClient::HandleGatewayMessageDelete(const GatewayMessage &msg) { + MessageDeleteData data = msg.Data; + auto cur = m_store.GetMessage(data.ID); + if (!cur.has_value()) + return; + + cur->SetDeleted(); + m_store.SetMessage(data.ID, *cur); + m_signal_message_delete.emit(data.ID, data.ChannelID); +} + +void DiscordClient::HandleGatewayMessageDeleteBulk(const GatewayMessage &msg) { + MessageDeleteBulkData data = msg.Data; + m_store.BeginTransaction(); + for (const auto &id : data.IDs) { + auto cur = m_store.GetMessage(id); + if (!cur.has_value()) + continue; + + cur->SetDeleted(); + m_store.SetMessage(id, *cur); + m_signal_message_delete.emit(id, data.ChannelID); + } + m_store.EndTransaction(); +} + +void DiscordClient::HandleGatewayGuildMemberUpdate(const GatewayMessage &msg) { + GuildMemberUpdateMessage data = msg.Data; + auto cur = m_store.GetGuildMember(data.GuildID, data.User.ID); + if (cur.has_value()) { + cur->update_from_json(msg.Data); + m_store.SetGuildMember(data.GuildID, data.User.ID, *cur); + } + m_signal_guild_member_update.emit(data.GuildID, data.User.ID); +} + +void DiscordClient::HandleGatewayPresenceUpdate(const GatewayMessage &msg) { + PresenceUpdateMessage data = msg.Data; + const auto user_id = data.User.at("id").get<Snowflake>(); + + auto cur = m_store.GetUser(user_id); + if (cur.has_value()) { + cur->update_from_json(data.User); + m_store.SetUser(cur->ID, *cur); + } else + return; + + PresenceStatus e; + if (data.StatusMessage == "online") + e = PresenceStatus::Online; + else if (data.StatusMessage == "offline") + e = PresenceStatus::Offline; + else if (data.StatusMessage == "idle") + e = PresenceStatus::Idle; + else if (data.StatusMessage == "dnd") + e = PresenceStatus::DND; + + m_user_to_status[user_id] = e; + + m_signal_presence_update.emit(*cur, e); +} + +void DiscordClient::HandleGatewayChannelDelete(const GatewayMessage &msg) { + const auto id = msg.Data.at("id").get<Snowflake>(); + const auto channel = GetChannel(id); + auto it = m_guild_to_channels.find(*channel->GuildID); + if (it != m_guild_to_channels.end()) + it->second.erase(id); + m_store.ClearChannel(id); + m_signal_channel_delete.emit(id); +} + +void DiscordClient::HandleGatewayChannelUpdate(const GatewayMessage &msg) { + const auto id = msg.Data.at("id").get<Snowflake>(); + auto cur = m_store.GetChannel(id); + if (cur.has_value()) { + cur->update_from_json(msg.Data); + m_store.SetChannel(id, *cur); + if (cur->PermissionOverwrites.has_value()) + for (const auto &p : *cur->PermissionOverwrites) + m_store.SetPermissionOverwrite(id, p.ID, p); + m_signal_channel_update.emit(id); + } +} + +void DiscordClient::HandleGatewayChannelCreate(const GatewayMessage &msg) { + ChannelData data = msg.Data; + m_store.BeginTransaction(); + m_store.SetChannel(data.ID, data); + m_guild_to_channels[*data.GuildID].insert(data.ID); + if (data.PermissionOverwrites.has_value()) + for (const auto &p : *data.PermissionOverwrites) + m_store.SetPermissionOverwrite(data.ID, p.ID, p); + m_store.EndTransaction(); + m_signal_channel_create.emit(data); +} + +void DiscordClient::HandleGatewayGuildUpdate(const GatewayMessage &msg) { + Snowflake id = msg.Data.at("id"); + auto current = m_store.GetGuild(id); + if (!current.has_value()) return; + current->update_from_json(msg.Data); + m_store.SetGuild(id, *current); + m_signal_guild_update.emit(id); +} + +void DiscordClient::HandleGatewayGuildRoleUpdate(const GatewayMessage &msg) { + GuildRoleUpdateObject data = msg.Data; + m_store.SetRole(data.GuildID, data.Role); + m_signal_role_update.emit(data.GuildID, data.Role.ID); +} + +void DiscordClient::HandleGatewayGuildRoleCreate(const GatewayMessage &msg) { + GuildRoleCreateObject data = msg.Data; + auto guild = *m_store.GetGuild(data.GuildID); + guild.Roles->push_back(data.Role); + m_store.BeginTransaction(); + m_store.SetRole(guild.ID, data.Role); + m_store.SetGuild(guild.ID, guild); + m_store.EndTransaction(); + m_signal_role_create.emit(data.GuildID, data.Role.ID); +} + +void DiscordClient::HandleGatewayGuildRoleDelete(const GatewayMessage &msg) { + GuildRoleDeleteObject data = msg.Data; + auto guild = *m_store.GetGuild(data.GuildID); + const auto pred = [this, id = data.RoleID](const RoleData &role) -> bool { + return role.ID == id; + }; + guild.Roles->erase(std::remove_if(guild.Roles->begin(), guild.Roles->end(), pred), guild.Roles->end()); + m_store.SetGuild(guild.ID, guild); + m_signal_role_delete.emit(data.GuildID, data.RoleID); +} + +void DiscordClient::HandleGatewayMessageReactionAdd(const GatewayMessage &msg) { + MessageReactionAddObject data = msg.Data; + + m_store.AddReaction(data, data.UserID == GetUserData().ID); + if (data.Emoji.ID.IsValid()) + m_signal_reaction_add.emit(data.MessageID, std::to_string(data.Emoji.ID)); + else + m_signal_reaction_add.emit(data.MessageID, data.Emoji.Name); +} + +void DiscordClient::HandleGatewayMessageReactionRemove(const GatewayMessage &msg) { + MessageReactionRemoveObject data = msg.Data; + + m_store.RemoveReaction(data, data.UserID == GetUserData().ID); + if (data.Emoji.ID.IsValid()) + m_signal_reaction_remove.emit(data.MessageID, std::to_string(data.Emoji.ID)); + else + m_signal_reaction_remove.emit(data.MessageID, data.Emoji.Name); +} + +// todo: update channel list item and member list +void DiscordClient::HandleGatewayChannelRecipientAdd(const GatewayMessage &msg) { + ChannelRecipientAdd data = msg.Data; + auto cur = m_store.GetChannel(data.ChannelID); + if (!cur.has_value() || !cur->RecipientIDs.has_value()) return; + if (std::find(cur->RecipientIDs->begin(), cur->RecipientIDs->end(), data.User.ID) == cur->RecipientIDs->end()) + cur->RecipientIDs->push_back(data.User.ID); + m_store.SetUser(data.User.ID, data.User); + m_store.SetChannel(cur->ID, *cur); +} + +void DiscordClient::HandleGatewayChannelRecipientRemove(const GatewayMessage &msg) { + ChannelRecipientRemove data = msg.Data; + m_store.ClearRecipient(data.ChannelID, data.User.ID); +} + +void DiscordClient::HandleGatewayTypingStart(const GatewayMessage &msg) { + TypingStartObject data = msg.Data; + Snowflake guild_id; + if (data.GuildID.has_value()) { + guild_id = *data.GuildID; + } else { + auto chan = m_store.GetChannel(data.ChannelID); + if (chan.has_value() && chan->GuildID.has_value()) + guild_id = *chan->GuildID; + } + if (guild_id.IsValid() && data.Member.has_value()) { + auto cur = m_store.GetGuildMember(guild_id, data.UserID); + if (!cur.has_value()) { + AddUserToGuild(data.UserID, guild_id); + m_store.SetGuildMember(guild_id, data.UserID, *data.Member); + } + if (data.Member->User.has_value()) + m_store.SetUser(data.UserID, *data.Member->User); + } + m_signal_typing_start.emit(data.UserID, data.ChannelID); +} + +void DiscordClient::HandleGatewayGuildBanRemove(const GatewayMessage &msg) { + GuildBanRemoveObject data = msg.Data; + m_store.SetUser(data.User.ID, data.User); + m_store.ClearBan(data.GuildID, data.User.ID); + m_signal_guild_ban_remove.emit(data.GuildID, data.User.ID); +} + +void DiscordClient::HandleGatewayGuildBanAdd(const GatewayMessage &msg) { + GuildBanAddObject data = msg.Data; + BanData ban; + ban.Reason = ""; + ban.User = data.User; + m_store.SetUser(data.User.ID, data.User); + m_store.SetBan(data.GuildID, data.User.ID, ban); + m_signal_guild_ban_add.emit(data.GuildID, data.User.ID); +} + +void DiscordClient::HandleGatewayInviteCreate(const GatewayMessage &msg) { + InviteCreateObject data = msg.Data; + InviteData invite; + invite.Code = std::move(data.Code); + invite.CreatedAt = std::move(data.CreatedAt); + invite.Channel = *m_store.GetChannel(data.ChannelID); + invite.Inviter = std::move(data.Inviter); + invite.IsTemporary = std::move(data.IsTemporary); + invite.MaxAge = std::move(data.MaxAge); + invite.MaxUses = std::move(data.MaxUses); + invite.TargetUser = std::move(data.TargetUser); + invite.TargetUserType = std::move(data.TargetUserType); + invite.Uses = std::move(data.Uses); + if (data.GuildID.has_value()) + invite.Guild = m_store.GetGuild(*data.GuildID); + m_signal_invite_create.emit(invite); +} + +void DiscordClient::HandleGatewayInviteDelete(const GatewayMessage &msg) { + InviteDeleteObject data = msg.Data; + if (!data.GuildID.has_value()) { + const auto chan = GetChannel(data.ChannelID); + data.GuildID = chan->ID; + } + m_signal_invite_delete.emit(data); +} + +void DiscordClient::HandleGatewayUserNoteUpdate(const GatewayMessage &msg) { + UserNoteUpdateMessage data = msg.Data; + m_signal_note_update.emit(data.ID, data.Note); +} + +void DiscordClient::HandleGatewayGuildEmojisUpdate(const GatewayMessage &msg) { + // like the real client, the emoji data sent in this message is ignored + // we just use it as a signal to re-request all emojis + GuildEmojisUpdateObject data = msg.Data; + const auto cb = [this, id = data.GuildID](const std::vector<EmojiData> &emojis) { + m_store.BeginTransaction(); + for (const auto &emoji : emojis) + m_store.SetEmoji(emoji.ID, emoji); + m_store.EndTransaction(); + m_signal_guild_emojis_update.emit(id, emojis); + }; + FetchGuildEmojis(data.GuildID, cb); +} + +void DiscordClient::HandleGatewayGuildJoinRequestCreate(const GatewayMessage &msg) { + GuildJoinRequestCreateData data = msg.Data; + m_guild_join_requests[data.GuildID] = data.Request; + m_signal_guild_join_request_create.emit(data); +} + +void DiscordClient::HandleGatewayGuildJoinRequestUpdate(const GatewayMessage &msg) { + GuildJoinRequestUpdateData data = msg.Data; + m_guild_join_requests[data.GuildID] = data.Request; + m_signal_guild_join_request_update.emit(data); +} + +void DiscordClient::HandleGatewayGuildJoinRequestDelete(const GatewayMessage &msg) { + GuildJoinRequestDeleteData data = msg.Data; + m_guild_join_requests.erase(data.GuildID); + m_signal_guild_join_request_delete.emit(data); +} + +void DiscordClient::HandleGatewayRelationshipRemove(const GatewayMessage &msg) { + RelationshipRemoveData data = msg.Data; + m_user_relationships.erase(data.ID); + m_signal_relationship_remove.emit(data.ID, data.Type); +} + +void DiscordClient::HandleGatewayRelationshipAdd(const GatewayMessage &msg) { + RelationshipAddData data = msg.Data; + m_store.SetUser(data.ID, data.User); + m_user_relationships[data.ID] = data.Type; + m_signal_relationship_add.emit(std::move(data)); +} + +// remarkably this doesnt actually mean a thread was created +// it can also mean you gained access to a thread. yay ... +// except sometimes it doesnt??? i dont know whats going on +void DiscordClient::HandleGatewayThreadCreate(const GatewayMessage &msg) { + ThreadCreateData data = msg.Data; + m_store.SetChannel(data.Channel.ID, data.Channel); + m_signal_thread_create.emit(data.Channel); + if (data.Channel.ThreadMember.has_value()) { + m_signal_added_to_thread.emit(data.Channel.ID); + } +} + +void DiscordClient::HandleGatewayThreadDelete(const GatewayMessage &msg) { + ThreadDeleteData data = msg.Data; + m_store.ClearChannel(data.ID); + m_signal_thread_delete.emit(data); +} + +// this message is received when you load a channel as part of the lazy load request +// so the ui will only update thread when you load a channel in some guild +// which is rather annoying but oh well +void DiscordClient::HandleGatewayThreadListSync(const GatewayMessage &msg) { + ThreadListSyncData data = msg.Data; + for (const auto &thread : data.Threads) + m_store.SetChannel(thread.ID, thread); + m_signal_thread_list_sync.emit(data); +} + +void DiscordClient::HandleGatewayThreadMembersUpdate(const GatewayMessage &msg) { + ThreadMembersUpdateData data = msg.Data; + if (data.AddedMembers.has_value() && + std::find_if(data.AddedMembers->begin(), data.AddedMembers->end(), [this](const auto &x) { + return *x.UserID == m_user_data.ID; // safe to assume UserID is present here + }) != data.AddedMembers->end()) { + m_joined_threads.insert(data.ID); + m_signal_added_to_thread.emit(data.ID); + } else if (data.RemovedMemberIDs.has_value() && + std::find(data.RemovedMemberIDs->begin(), data.RemovedMemberIDs->end(), m_user_data.ID) != data.RemovedMemberIDs->end()) { + m_joined_threads.erase(data.ID); + m_signal_removed_from_thread.emit(data.ID); + } + m_signal_thread_members_update.emit(data); +} + +void DiscordClient::HandleGatewayThreadMemberUpdate(const GatewayMessage &msg) { + ThreadMemberUpdateData data = msg.Data; + m_joined_threads.insert(*data.Member.ThreadID); + if (*data.Member.UserID == GetUserData().ID) + m_signal_added_to_thread.emit(*data.Member.ThreadID); +} + +void DiscordClient::HandleGatewayThreadUpdate(const GatewayMessage &msg) { + ThreadUpdateData data = msg.Data; + m_store.SetChannel(data.Thread.ID, data.Thread); + m_signal_thread_update.emit(data); +} + +void DiscordClient::HandleGatewayThreadMemberListUpdate(const GatewayMessage &msg) { + ThreadMemberListUpdateData data = msg.Data; + m_store.BeginTransaction(); + for (const auto &entry : data.Members) { + m_thread_members[data.ThreadID].push_back(entry.UserID); + if (entry.Member.User.has_value()) + m_store.SetUser(entry.Member.User->ID, *entry.Member.User); + m_store.SetGuildMember(data.GuildID, entry.Member.User->ID, entry.Member); + } + m_store.EndTransaction(); + m_signal_thread_member_list_update.emit(data); +} + +void DiscordClient::HandleGatewayReadySupplemental(const GatewayMessage &msg) { + ReadySupplementalData data = msg.Data; + for (const auto &p : data.MergedPresences.Friends) { + const auto user = GetUser(p.UserID); + if (!user.has_value()) return; // should be sent in READY's `users` + const auto s = p.Presence.Status; + if (s == "online") + m_user_to_status[p.UserID] = PresenceStatus::Online; + else if (s == "offline") + m_user_to_status[p.UserID] = PresenceStatus::Offline; + else if (s == "idle") + m_user_to_status[p.UserID] = PresenceStatus::Idle; + else if (s == "dnd") + m_user_to_status[p.UserID] = PresenceStatus::DND; + m_signal_presence_update.emit(*user, m_user_to_status.at(p.UserID)); + } +} + +void DiscordClient::HandleGatewayReconnect(const GatewayMessage &msg) { + printf("received reconnect\n"); + inflateEnd(&m_zstream); + m_compressed_buf.clear(); + + m_heartbeat_waiter.kill(); + if (m_heartbeat_thread.joinable()) m_heartbeat_thread.join(); + + m_reconnecting = true; + m_wants_resume = true; + m_heartbeat_acked = true; + + m_websocket.Stop(1012); // 1000 (kNormalClosureCode) and 1001 will invalidate the session id + + std::memset(&m_zstream, 0, sizeof(m_zstream)); + inflateInit2(&m_zstream, MAX_WBITS + 32); + + m_websocket.StartConnection(GetGatewayURL()); +} + +void DiscordClient::HandleGatewayInvalidSession(const GatewayMessage &msg) { + printf("invalid session! re-identifying\n"); + + inflateEnd(&m_zstream); + m_compressed_buf.clear(); + + std::memset(&m_zstream, 0, sizeof(m_zstream)); + inflateInit2(&m_zstream, MAX_WBITS + 32); + + m_heartbeat_acked = true; + m_wants_resume = false; + m_reconnecting = true; + + m_heartbeat_waiter.kill(); + if (m_heartbeat_thread.joinable()) m_heartbeat_thread.join(); + + m_websocket.Stop(1000); + + if (m_client_started) + Glib::signal_timeout().connect_once([this] { if (m_client_started) m_websocket.StartConnection(GetGatewayURL()); }, 1000); +} + +bool IsCompleteMessageObject(const nlohmann::json &j) { + const auto required = { "id", "channel_id", "author", "content", "timestamp", "edited_timestamp", "tts", "mention_everyone", "mention_roles", "attachments", "embeds", "pinned", "type" }; + for (const auto &str : required) { + if (!j.contains(str)) return false; + } + return true; +} + +void DiscordClient::HandleGatewayMessageUpdate(const GatewayMessage &msg) { + Snowflake id = msg.Data.at("id"); + + auto current = m_store.GetMessage(id); + if (!current.has_value()) { + // im not sure how the client determines if a MESSAGE_UPDATE is suitable to be stored as a full message but i guess its something like this + if (IsCompleteMessageObject(msg.Data)) { + current = msg.Data; + m_store.SetMessage(id, *current); + // this doesnt mean a message is newly pinned when called here + // it just means theres an (old) message that the client is now aware of that is also pinned + m_signal_message_pinned.emit(*current); + } else + return; + } else { + const bool old_pinned = current->IsPinned; + + current->from_json_edited(msg.Data); + m_store.SetMessage(id, *current); + + if (old_pinned && !current->IsPinned) + m_signal_message_unpinned.emit(*current); + else if (!old_pinned && current->IsPinned) + m_signal_message_pinned.emit(*current); + } + + m_signal_message_update.emit(id, current->ChannelID); +} + +void DiscordClient::HandleGatewayGuildMemberListUpdate(const GatewayMessage &msg) { + GuildMemberListUpdateMessage data = msg.Data; + + m_store.BeginTransaction(); + + bool has_sync = false; + for (const auto &op : data.Ops) { + if (op.Op == "SYNC") { + has_sync = true; + for (const auto &item : *op.Items) { + if (item->Type == "member") { + auto member = static_cast<const GuildMemberListUpdateMessage::MemberItem *>(item.get()); + m_store.SetUser(member->User.ID, member->User); + AddUserToGuild(member->User.ID, data.GuildID); + m_store.SetGuildMember(data.GuildID, member->User.ID, member->GetAsMemberData()); + if (member->Presence.has_value()) { + const auto &s = member->Presence->Status; + if (s == "online") + m_user_to_status[member->User.ID] = PresenceStatus::Online; + else if (s == "offline") + m_user_to_status[member->User.ID] = PresenceStatus::Offline; + else if (s == "idle") + m_user_to_status[member->User.ID] = PresenceStatus::Idle; + else if (s == "dnd") + m_user_to_status[member->User.ID] = PresenceStatus::DND; + } + } + } + } else if (op.Op == "UPDATE") { + if (op.OpItem.has_value() && op.OpItem.value()->Type == "member") { + const auto &m = static_cast<const GuildMemberListUpdateMessage::MemberItem *>(op.OpItem.value().get())->GetAsMemberData(); + m_store.SetGuildMember(data.GuildID, m.User->ID, m); + m_signal_guild_member_update.emit(data.GuildID, m.User->ID); // cheeky + } + } + } + + m_store.EndTransaction(); + + // todo: manage this event a little better + if (has_sync) + m_signal_guild_member_list_update.emit(data.GuildID); +} + +void DiscordClient::HandleGatewayGuildCreate(const GatewayMessage &msg) { + GuildData data = msg.Data; + ProcessNewGuild(data); + + m_signal_guild_create.emit(data); +} + +void DiscordClient::HandleGatewayGuildDelete(const GatewayMessage &msg) { + Snowflake id = msg.Data.at("id"); + bool unavailable = msg.Data.contains("unavilable") && msg.Data.at("unavailable").get<bool>(); + + if (unavailable) + printf("guild %" PRIu64 " became unavailable\n", static_cast<uint64_t>(id)); + + const auto guild = m_store.GetGuild(id); + if (!guild.has_value()) { + m_store.ClearGuild(id); + m_signal_guild_delete.emit(id); + return; + } + + m_store.ClearGuild(id); + if (guild->Channels.has_value()) + for (const auto &c : *guild->Channels) + m_store.ClearChannel(c.ID); + + m_signal_guild_delete.emit(id); +} + +void DiscordClient::AddUserToGuild(Snowflake user_id, Snowflake guild_id) { + m_guild_to_users[guild_id].insert(user_id); +} + +std::set<Snowflake> DiscordClient::GetPrivateChannels() const { + auto ret = std::set<Snowflake>(); + + for (const auto &id : m_store.GetChannels()) { + const auto chan = m_store.GetChannel(id); + if (chan->Type == ChannelType::DM || chan->Type == ChannelType::GROUP_DM) + ret.insert(id); + } + + return ret; +} + +EPremiumType DiscordClient::GetSelfPremiumType() const { + const auto &data = GetUserData(); + if (data.PremiumType.has_value()) + return *data.PremiumType; + return EPremiumType::None; +} + +void DiscordClient::HeartbeatThread() { + while (m_client_connected) { + if (!m_heartbeat_acked) { + printf("wow! a heartbeat wasn't acked! how could this happen?"); + } + + m_heartbeat_acked = false; + + HeartbeatMessage msg; + msg.Sequence = m_last_sequence; + nlohmann::json j = msg; + m_websocket.Send(j); + + if (!m_heartbeat_waiter.wait_for(std::chrono::milliseconds(m_heartbeat_msec))) + break; + } +} + +void DiscordClient::SendIdentify() { + IdentifyMessage msg; + msg.Token = m_token; + msg.Capabilities = 125; // no idea what this is + msg.Properties.OS = "Windows"; + msg.Properties.Browser = "Chrome"; + msg.Properties.Device = ""; + msg.Properties.SystemLocale = "en-US"; + msg.Properties.BrowserUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36"; + msg.Properties.BrowserVersion = "67.0.3396.87"; + msg.Properties.OSVersion = "10"; + msg.Properties.Referrer = ""; + msg.Properties.ReferringDomain = ""; + msg.Properties.ReferrerCurrent = ""; + msg.Properties.ReferringDomainCurrent = ""; + msg.Properties.ReleaseChannel = "stable"; + msg.Properties.ClientBuildNumber = 91734; + msg.Properties.ClientEventSource = ""; + msg.Presence.Status = "online"; + msg.Presence.Since = 0; + msg.Presence.IsAFK = false; + msg.DoesSupportCompression = false; + msg.ClientState.HighestLastMessageID = "0"; + msg.ClientState.ReadStateVersion = 0; + msg.ClientState.UserGuildSettingsVersion = -1; + m_websocket.Send(msg); +} + +void DiscordClient::SendResume() { + ResumeMessage msg; + msg.Sequence = m_last_sequence; + msg.SessionID = m_session_id; + msg.Token = m_token; + m_websocket.Send(msg); +} + +void DiscordClient::HandleSocketOpen() { +} + +void DiscordClient::HandleSocketClose(uint16_t code) { + printf("got socket close code: %d\n", code); + auto close_code = static_cast<GatewayCloseCode>(code); + auto cb = [this, close_code]() { + m_heartbeat_waiter.kill(); + if (m_heartbeat_thread.joinable()) m_heartbeat_thread.join(); + m_client_connected = false; + + if (m_client_started && !m_reconnecting && close_code == GatewayCloseCode::Abnormal) { + Glib::signal_timeout().connect_once([this] { if (m_client_started) HandleGatewayReconnect(GatewayMessage()); }, 1000); + m_reconnecting = true; + } + + m_signal_disconnected.emit(m_reconnecting, close_code); + }; + m_generic_mutex.lock(); + m_generic_queue.push(cb); + m_generic_dispatch.emit(); + m_generic_mutex.unlock(); +} + +bool DiscordClient::CheckCode(const http::response_type &r) { + if (r.status_code >= 300 || r.error) { + fprintf(stderr, "api request to %s failed with status code %d: %s\n", r.url.c_str(), r.status_code, r.error_string.c_str()); + return false; + } + + return true; +} + +bool DiscordClient::CheckCode(const http::response_type &r, int expected) { + if (!CheckCode(r)) return false; + if (r.status_code != expected) { + fprintf(stderr, "api request to %s returned %d, expected %d\n", r.url.c_str(), r.status_code, expected); + return false; + } + return true; +} + +void DiscordClient::StoreMessageData(Message &msg) { + const auto chan = m_store.GetChannel(msg.ChannelID); + if (chan.has_value() && chan->GuildID.has_value()) + msg.GuildID = *chan->GuildID; + + m_store.BeginTransaction(); + + m_store.SetMessage(msg.ID, msg); + m_store.SetUser(msg.Author.ID, msg.Author); + if (msg.Reactions.has_value()) + for (const auto &r : *msg.Reactions) { + if (!r.Emoji.ID.IsValid()) continue; + const auto cur = m_store.GetEmoji(r.Emoji.ID); + if (!cur.has_value()) + m_store.SetEmoji(r.Emoji.ID, r.Emoji); + } + + for (const auto &user : msg.Mentions) + m_store.SetUser(user.ID, user); + + if (msg.Member.has_value()) + m_store.SetGuildMember(*msg.GuildID, msg.Author.ID, *msg.Member); + + if (msg.Interaction.has_value() && msg.Interaction->Member.has_value()) { + m_store.SetUser(msg.Interaction->User.ID, msg.Interaction->User); + m_store.SetGuildMember(*msg.GuildID, msg.Interaction->User.ID, *msg.Interaction->Member); + } + + m_store.EndTransaction(); + + if (msg.ReferencedMessage.has_value() && msg.MessageReference.has_value() && msg.MessageReference->ChannelID.has_value()) + if (msg.ReferencedMessage.value() != nullptr) + StoreMessageData(**msg.ReferencedMessage); +} + +void DiscordClient::LoadEventMap() { + m_event_map["READY"] = GatewayEvent::READY; + m_event_map["MESSAGE_CREATE"] = GatewayEvent::MESSAGE_CREATE; + m_event_map["MESSAGE_DELETE"] = GatewayEvent::MESSAGE_DELETE; + m_event_map["MESSAGE_UPDATE"] = GatewayEvent::MESSAGE_UPDATE; + m_event_map["GUILD_MEMBER_LIST_UPDATE"] = GatewayEvent::GUILD_MEMBER_LIST_UPDATE; + m_event_map["GUILD_CREATE"] = GatewayEvent::GUILD_CREATE; + m_event_map["GUILD_DELETE"] = GatewayEvent::GUILD_DELETE; + m_event_map["MESSAGE_DELETE_BULK"] = GatewayEvent::MESSAGE_DELETE_BULK; + m_event_map["GUILD_MEMBER_UPDATE"] = GatewayEvent::GUILD_MEMBER_UPDATE; + m_event_map["PRESENCE_UPDATE"] = GatewayEvent::PRESENCE_UPDATE; + m_event_map["CHANNEL_DELETE"] = GatewayEvent::CHANNEL_DELETE; + m_event_map["CHANNEL_UPDATE"] = GatewayEvent::CHANNEL_UPDATE; + m_event_map["CHANNEL_CREATE"] = GatewayEvent::CHANNEL_CREATE; + m_event_map["GUILD_UPDATE"] = GatewayEvent::GUILD_UPDATE; + m_event_map["GUILD_ROLE_UPDATE"] = GatewayEvent::GUILD_ROLE_UPDATE; + m_event_map["GUILD_ROLE_CREATE"] = GatewayEvent::GUILD_ROLE_CREATE; + m_event_map["GUILD_ROLE_DELETE"] = GatewayEvent::GUILD_ROLE_DELETE; + m_event_map["MESSAGE_REACTION_ADD"] = GatewayEvent::MESSAGE_REACTION_ADD; + m_event_map["MESSAGE_REACTION_REMOVE"] = GatewayEvent::MESSAGE_REACTION_REMOVE; + m_event_map["CHANNEL_RECIPIENT_ADD"] = GatewayEvent::CHANNEL_RECIPIENT_ADD; + m_event_map["CHANNEL_RECIPIENT_REMOVE"] = GatewayEvent::CHANNEL_RECIPIENT_REMOVE; + m_event_map["TYPING_START"] = GatewayEvent::TYPING_START; + m_event_map["GUILD_BAN_REMOVE"] = GatewayEvent::GUILD_BAN_REMOVE; + m_event_map["GUILD_BAN_ADD"] = GatewayEvent::GUILD_BAN_ADD; + m_event_map["INVITE_CREATE"] = GatewayEvent::INVITE_CREATE; + m_event_map["INVITE_DELETE"] = GatewayEvent::INVITE_DELETE; + m_event_map["USER_NOTE_UPDATE"] = GatewayEvent::USER_NOTE_UPDATE; + m_event_map["READY_SUPPLEMENTAL"] = GatewayEvent::READY_SUPPLEMENTAL; + m_event_map["GUILD_EMOJIS_UPDATE"] = GatewayEvent::GUILD_EMOJIS_UPDATE; + m_event_map["GUILD_JOIN_REQUEST_CREATE"] = GatewayEvent::GUILD_JOIN_REQUEST_CREATE; + m_event_map["GUILD_JOIN_REQUEST_UPDATE"] = GatewayEvent::GUILD_JOIN_REQUEST_UPDATE; + m_event_map["GUILD_JOIN_REQUEST_DELETE"] = GatewayEvent::GUILD_JOIN_REQUEST_DELETE; + m_event_map["RELATIONSHIP_REMOVE"] = GatewayEvent::RELATIONSHIP_REMOVE; + m_event_map["RELATIONSHIP_ADD"] = GatewayEvent::RELATIONSHIP_ADD; + m_event_map["THREAD_CREATE"] = GatewayEvent::THREAD_CREATE; + m_event_map["THREAD_DELETE"] = GatewayEvent::THREAD_DELETE; + m_event_map["THREAD_LIST_SYNC"] = GatewayEvent::THREAD_LIST_SYNC; + m_event_map["THREAD_MEMBERS_UPDATE"] = GatewayEvent::THREAD_MEMBERS_UPDATE; + m_event_map["THREAD_MEMBER_UPDATE"] = GatewayEvent::THREAD_MEMBER_UPDATE; + m_event_map["THREAD_UPDATE"] = GatewayEvent::THREAD_UPDATE; + m_event_map["THREAD_MEMBER_LIST_UPDATE"] = GatewayEvent::THREAD_MEMBER_LIST_UPDATE; +} + +DiscordClient::type_signal_gateway_ready DiscordClient::signal_gateway_ready() { + return m_signal_gateway_ready; +} + +DiscordClient::type_signal_message_create DiscordClient::signal_message_create() { + return m_signal_message_create; +} + +DiscordClient::type_signal_message_delete DiscordClient::signal_message_delete() { + return m_signal_message_delete; +} + +DiscordClient::type_signal_message_update DiscordClient::signal_message_update() { + return m_signal_message_update; +} + +DiscordClient::type_signal_guild_member_list_update DiscordClient::signal_guild_member_list_update() { + return m_signal_guild_member_list_update; +} + +DiscordClient::type_signal_guild_create DiscordClient::signal_guild_create() { + return m_signal_guild_create; +} + +DiscordClient::type_signal_guild_delete DiscordClient::signal_guild_delete() { + return m_signal_guild_delete; +} + +DiscordClient::type_signal_channel_delete DiscordClient::signal_channel_delete() { + return m_signal_channel_delete; +} + +DiscordClient::type_signal_channel_update DiscordClient::signal_channel_update() { + return m_signal_channel_update; +} + +DiscordClient::type_signal_channel_create DiscordClient::signal_channel_create() { + return m_signal_channel_create; +} + +DiscordClient::type_signal_guild_update DiscordClient::signal_guild_update() { + return m_signal_guild_update; +} + +DiscordClient::type_signal_disconnected DiscordClient::signal_disconnected() { + return m_signal_disconnected; +} + +DiscordClient::type_signal_connected DiscordClient::signal_connected() { + return m_signal_connected; +} + +DiscordClient::type_signal_role_update DiscordClient::signal_role_update() { + return m_signal_role_update; +} + +DiscordClient::type_signal_role_create DiscordClient::signal_role_create() { + return m_signal_role_create; +} + +DiscordClient::type_signal_role_delete DiscordClient::signal_role_delete() { + return m_signal_role_delete; +} + +DiscordClient::type_signal_reaction_add DiscordClient::signal_reaction_add() { + return m_signal_reaction_add; +} + +DiscordClient::type_signal_reaction_remove DiscordClient::signal_reaction_remove() { + return m_signal_reaction_remove; +} + +DiscordClient::type_signal_typing_start DiscordClient::signal_typing_start() { + return m_signal_typing_start; +} + +DiscordClient::type_signal_guild_member_update DiscordClient::signal_guild_member_update() { + return m_signal_guild_member_update; +} + +DiscordClient::type_signal_guild_ban_remove DiscordClient::signal_guild_ban_remove() { + return m_signal_guild_ban_remove; +} + +DiscordClient::type_signal_guild_ban_add DiscordClient::signal_guild_ban_add() { + return m_signal_guild_ban_add; +} + +DiscordClient::type_signal_invite_create DiscordClient::signal_invite_create() { + return m_signal_invite_create; +} + +DiscordClient::type_signal_invite_delete DiscordClient::signal_invite_delete() { + return m_signal_invite_delete; +} + +DiscordClient::type_signal_presence_update DiscordClient::signal_presence_update() { + return m_signal_presence_update; +} + +DiscordClient::type_signal_note_update DiscordClient::signal_note_update() { + return m_signal_note_update; +} + +DiscordClient::type_signal_guild_emojis_update DiscordClient::signal_guild_emojis_update() { + return m_signal_guild_emojis_update; +} + +DiscordClient::type_signal_guild_join_request_create DiscordClient::signal_guild_join_request_create() { + return m_signal_guild_join_request_create; +} + +DiscordClient::type_signal_guild_join_request_update DiscordClient::signal_guild_join_request_update() { + return m_signal_guild_join_request_update; +} + +DiscordClient::type_signal_guild_join_request_delete DiscordClient::signal_guild_join_request_delete() { + return m_signal_guild_join_request_delete; +} + +DiscordClient::type_signal_relationship_remove DiscordClient::signal_relationship_remove() { + return m_signal_relationship_remove; +} + +DiscordClient::type_signal_relationship_add DiscordClient::signal_relationship_add() { + return m_signal_relationship_add; +} + +DiscordClient::type_signal_message_unpinned DiscordClient::signal_message_unpinned() { + return m_signal_message_unpinned; +} + +DiscordClient::type_signal_message_pinned DiscordClient::signal_message_pinned() { + return m_signal_message_pinned; +} + +DiscordClient::type_signal_thread_create DiscordClient::signal_thread_create() { + return m_signal_thread_create; +} + +DiscordClient::type_signal_thread_delete DiscordClient::signal_thread_delete() { + return m_signal_thread_delete; +} + +DiscordClient::type_signal_thread_list_sync DiscordClient::signal_thread_list_sync() { + return m_signal_thread_list_sync; +} + +DiscordClient::type_signal_thread_members_update DiscordClient::signal_thread_members_update() { + return m_signal_thread_members_update; +} + +DiscordClient::type_signal_thread_update DiscordClient::signal_thread_update() { + return m_signal_thread_update; +} + +DiscordClient::type_signal_thread_member_list_update DiscordClient::signal_thread_member_list_update() { + return m_signal_thread_member_list_update; +} + +DiscordClient::type_signal_added_to_thread DiscordClient::signal_added_to_thread() { + return m_signal_added_to_thread; +} + +DiscordClient::type_signal_removed_from_thread DiscordClient::signal_removed_from_thread() { + return m_signal_removed_from_thread; +} + +DiscordClient::type_signal_message_sent DiscordClient::signal_message_sent() { + return m_signal_message_sent; +} + +DiscordClient::type_signal_message_send_fail DiscordClient::signal_message_send_fail() { + return m_signal_message_send_fail; +} |