From 4a1d6ad4561eceee1f6f4bd670e282ac541666d2 Mon Sep 17 00:00:00 2001
From: "diamondburned (Forefront)" <datutbrus@gmail.com>
Date: Sun, 23 Feb 2020 09:56:16 -0800
Subject: [PATCH] Gateway: Added SESSIONS_REPLACE

---
 discord/guild.go      |  2 +-
 discord/user.go       |  4 ++++
 gateway/events.go     | 22 +++++++++++++++++++++-
 gateway/events_map.go |  1 +
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/discord/guild.go b/discord/guild.go
index 1cb389a..2ca4bb4 100644
--- a/discord/guild.go
+++ b/discord/guild.go
@@ -125,7 +125,7 @@ type Presence struct {
 
 	Status       Status `json:"status"`
 	ClientStatus struct {
-		Desktop Status `json:"status,omitempty"`
+		Desktop Status `json:"desktop,omitempty"`
 		Mobile  Status `json:"mobile,omitempty"`
 		Web     Status `json:"web,omitempty"`
 	} `json:"client_status"`
diff --git a/discord/user.go b/discord/user.go
index 45b754f..797b16f 100644
--- a/discord/user.go
+++ b/discord/user.go
@@ -140,6 +140,10 @@ type Activity struct {
 
 	Instance bool          `json:"instance,omitempty"`
 	Flags    ActivityFlags `json:"flags,omitempty"`
+
+	// Undocumented fields
+	SyncID    string `json:"sync_id,omitempty"`
+	SessionID string `json:"session_id,omitempty"`
 }
 
 type ActivityType uint8
diff --git a/gateway/events.go b/gateway/events.go
index 5051e90..ef73f97 100644
--- a/gateway/events.go
+++ b/gateway/events.go
@@ -175,7 +175,26 @@ type (
 	// Clients may only update their game status 5 times per 20 seconds.
 	PresenceUpdateEvent   discord.Presence
 	PresencesReplaceEvent []discord.Presence
-	TypingStartEvent      struct {
+
+	// SessionsReplaceEvent is an undocumented user event. It's likely used for
+	// current user's presence updates.
+	SessionsReplaceEvent []struct {
+		Status    discord.Status `json:"status"`
+		SessionID string         `json:"session_id"`
+
+		Game       *discord.Activity  `json:"game"`
+		Activities []discord.Activity `json:"activities"`
+
+		ClientInfo struct {
+			Version int    `json:"version"`
+			OS      string `json:"os"`
+			Client  string `json:"client"`
+		} `json:"client_info"`
+
+		Active bool `json:"active"`
+	}
+
+	TypingStartEvent struct {
 		ChannelID discord.Snowflake     `json:"channel_id"`
 		UserID    discord.Snowflake     `json:"user_id"`
 		Timestamp discord.UnixTimestamp `json:"timestamp"`
@@ -183,6 +202,7 @@ type (
 		GuildID discord.Snowflake `json:"guild_id,omitempty"`
 		Member  *discord.Member   `json:"member,omitempty"`
 	}
+
 	UserUpdateEvent discord.User
 )
 
diff --git a/gateway/events_map.go b/gateway/events_map.go
index 8f952f2..3580096 100644
--- a/gateway/events_map.go
+++ b/gateway/events_map.go
@@ -57,6 +57,7 @@ var EventCreator = map[string]func() Event{
 
 	"PRESENCE_UPDATE":   func() Event { return new(PresenceUpdateEvent) },
 	"PRESENCES_REPLACE": func() Event { return new(PresencesReplaceEvent) },
+	"SESSIONS_REPLACE":  func() Event { return new(SessionsReplaceEvent) },
 
 	"TYPING_START": func() Event { return new(TypingStartEvent) },