generalized status type config key instead of useMobile

commands/guild.go

@@ -442,7 +442,7 @@ func SwitchGuild(session *discordgo.Session, input string) {
       ListChannelsCommand(session)
       ListUsersCommand(session)
 
-      // TODO: update presence
+      lib.UpdatePresence(session)
     }
   }
 }
@@ -486,7 +486,7 @@ func SwitchChannelsCommand(session *discordgo.Session) {
 
         ListUsersCommand(session)
 
-        // TODO: update presence
+        lib.UpdatePresence(session)
       }
     }
   })

lib/presence.go

@@ -0,0 +1,159 @@
+package lib
+
+import (
+	"fmt"
+	"reflect"
+	"sync"
+	"time"
+	"unsafe"
+
+	"github.com/Cynosphere/comcord/state"
+	"github.com/bwmarrin/discordgo"
+	"github.com/gorilla/websocket"
+)
+
+type ActivityMetadata struct {
+  ButtonURLs []string `json:"button_urls,omitempty"`
+}
+
+type Activity struct {
+  Name          string                 `json:"name"`
+	Type          discordgo.ActivityType `json:"type"`
+	//URL           string                 `json:"url,omitempty"`
+	CreatedAt     time.Time              `json:"created_at"`
+	ApplicationID string                 `json:"application_id,omitempty"`
+	State         string                 `json:"state,omitempty"`
+	Details       string                 `json:"details,omitempty"`
+	Timestamps    discordgo.TimeStamps   `json:"timestamps,omitempty"`
+	//Emoji         discordgo.Emoji        `json:"emoji,omitempty"`
+	//Party         discordgo.Party        `json:"party,omitempty"`
+	Assets        discordgo.Assets       `json:"assets,omitempty"`
+	//Secrets       discordgo.Secrets      `json:"secrets,omitempty"`
+	//Instance      bool                   `json:"instance,omitempty"`
+	//Flags         int                    `json:"flags,omitempty"`
+  Buttons       []string               `json:"buttons,omitempty"`
+  Metadata      ActivityMetadata       `json:"metadata,omitempty"`
+}
+
+type GatewayPresenceUpdate struct {
+  Since      int        `json:"since"`
+  Activities []Activity `json:"activities,omitempty"`
+  Status     string     `json:"status"`
+  AFK        bool       `json:"afk"`
+  Broadcast  string     `json:"broadcast,omitempty"`
+}
+
+type presenceOp struct {
+  Op int                     `json:"op"`
+  Data GatewayPresenceUpdate `json:"d"`
+}
+
+func getUnexportedField(field reflect.Value) interface{} {
+  return reflect.NewAt(field.Type(), unsafe.Pointer(field.UnsafeAddr())).Elem().Interface()
+}
+
+func UpdatePresence(session *discordgo.Session) {
+  // there is a way to send presence without reflecting to grab the websocket
+  // connection, but theres an issue with the serialization that because a value
+  // isn't being considered "null" that its trying to apply and failing because
+  // the default doesn't make sense in this context, even if omitempty is set
+  //
+  // this doesnt happen with bot accounts because they have certain fields
+  // stripped
+  values := reflect.ValueOf(session)
+  fieldWsConn := reflect.Indirect(values).FieldByName("wsConn")
+  fieldWsMutex := reflect.Indirect(values).FieldByName("wsMutex")
+
+  wsConn := getUnexportedField(fieldWsConn).(*websocket.Conn)
+  wsMutex := getUnexportedField(fieldWsMutex).(sync.Mutex)
+
+  afk := state.IsAFK()
+  presence := GatewayPresenceUpdate{
+    Since: 0,
+    AFK: afk,
+    Activities: make([]Activity, 0),
+  }
+
+  currentGuild := state.GetCurrentGuild()
+  currentChannel := state.GetCurrentChannel()
+
+  var activity Activity
+
+  startTime := state.GetStartTime()
+
+  if session.State.User.Bot {
+    activity = Activity{
+      Type: 0,
+      Name: "comcord",
+    }
+
+    if currentGuild != "" && currentChannel != "" {
+      guild, guildErr := session.State.Guild(currentGuild)
+      channel, channelErr := session.State.Channel(currentChannel)
+
+      if guildErr == nil && channelErr == nil {
+        activity.Type = 3
+        activity.Name = fmt.Sprintf("#%s in %s | comcord", channel.Name, guild.Name)
+      }
+    }
+
+    if afk {
+      activity.Name = activity.Name + " [AFK]"
+    }
+  } else {
+    activity = Activity{
+      Type: 0,
+      ApplicationID: "1026163285877325874",
+      Name: "comcord",
+      Timestamps: discordgo.TimeStamps{
+        StartTimestamp: startTime.Unix(),
+      },
+      Buttons: make([]string, 0),
+      Metadata: ActivityMetadata{
+        ButtonURLs: make([]string, 0),
+      },
+    }
+
+    activity.Buttons = append(activity.Buttons, "comcord Repo")
+    activity.Metadata.ButtonURLs = append(activity.Metadata.ButtonURLs, "https://gitdab.com/Cynosphere/comcord")
+
+    if currentGuild != "" && currentChannel != "" {
+      guild, guildErr := session.State.Guild(currentGuild)
+      channel, channelErr := session.State.Channel(currentChannel)
+
+      if guildErr == nil && channelErr == nil {
+        activity.Details = fmt.Sprintf("#%s - %s", channel.Name, guild.Name)
+
+        activity.Assets = discordgo.Assets{}
+        activity.Assets.LargeText = guild.Name
+        if guild.Icon != "" {
+          activity.Assets.LargeImageID = fmt.Sprintf("mp:icons/%s/%s.png?size=1024", guild.ID, guild.Icon)
+        }
+      }
+    }
+
+    if afk {
+      activity.State = "AFK"
+    }
+  }
+
+  activity.CreatedAt = startTime
+
+  presence.Activities = append(presence.Activities, activity)
+
+  defaultStatus := state.GetConfigValue("defaultStatus")
+  if defaultStatus != "" {
+    presence.Status = defaultStatus
+  } else {
+    if afk {
+      presence.Status = "idle"
+    } else {
+      presence.Status = "online"
+    }
+  }
+
+  op := presenceOp{3, presence}
+  wsMutex.Lock()
+  wsConn.WriteJSON(op)
+  wsMutex.Unlock()
+}

main.go

@@ -63,8 +63,15 @@ func main() {
   state.Setup(config)
   commands.Setup()
 
-  // TODO: user account support
+  allowUserAccounts := config["allowUserAccounts"] == "true"
-  client, err := discordgo.New("Bot " + token)
+  tokenPrefix := "Bot "
+  if allowUserAccounts {
+    tokenPrefix = ""
+  }
+
+  fullToken := tokenPrefix + token
+
+  client, err := discordgo.New(fullToken)
   if err != nil {
     fmt.Println("% Failed to create client:", err)
     fmt.Print("\r")
@@ -72,22 +79,41 @@ func main() {
     return
   }
 
-  // TODO: dont set for user accounts(? never really tested if it matters)
+  //client.LogLevel = discordgo.LogDebug
+
   client.Identify.Intents = discordgo.IntentsAll
 
-  if config["useMobile"] == "true" {
-    client.Identify.Properties = discordgo.IdentifyProperties{
-      OS: "Android",
-      Browser: "Discord Android",
-      Device: "Pixel, raven",
-    }
-  } else {
-    // TODO: user account support
   client.Identify.Properties = discordgo.IdentifyProperties{
     OS: runtime.GOOS,
-      Browser: "comcord",
-      Device: "comcord",
   }
+  statusType := config["statusType"]
+  if statusType == "mobile" {
+    client.Identify.Properties.Browser = "Discord Android"
+  } else if statusType == "embedded" {
+    client.Identify.Properties.Browser = "Discord Embedded"
+  } else if statusType == "desktop" {
+    client.Identify.Properties.Browser = "Discord Client"
+  } else {
+    client.Identify.Properties.Browser = "comcord"
+  }
+
+  status := "online"
+  defaultStatus := config["defaultStatus"]
+  if defaultStatus != "" {
+    status = defaultStatus
+  }
+  startTime := state.GetStartTime()
+
+  client.Identify.Presence = discordgo.GatewayStatusUpdate{
+    Since: 0,
+    Status: status,
+    AFK: false,
+    Game: discordgo.Activity{
+      Type: 0,
+      Name: "comcord",
+      ApplicationID: "1026163285877325874",
+      CreatedAt: startTime,
+    },
   }
 
   events.Setup(client)

state/main.go

@@ -10,7 +10,7 @@ type ComcordState struct {
   Config map[string]string
   Connected bool
   RPCConnected bool
-  StartTime int64
+  StartTime time.Time
   CurrentGuild string
   CurrentChannel string
   NameLength int
@@ -30,7 +30,7 @@ func Setup(config map[string]string) {
   state.Config = config
   state.Connected = true
   state.RPCConnected = false
-  state.StartTime = time.Now().Unix()
+  state.StartTime = time.Now()
   state.CurrentGuild = ""
   state.CurrentChannel = ""
   state.NameLength = 2
@@ -59,7 +59,7 @@ func SetRPCConnected(value bool) {
   state.RPCConnected = value
 }
 
-func GetStartTime() int64 {
+func GetStartTime() time.Time {
   return state.StartTime
 }