Initial commit of ExposeIdentify feature

discord.go

@@ -17,6 +17,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"runtime"
 	"time"
 )
 
@@ -63,6 +64,14 @@ func New(args ...interface{}) (s *Session, err error) {
 		LastHeartbeatAck:       time.Now().UTC(),
 	}
 
+	// Initilize the Identify Package with defaults
+	// These can be modified prior to calling Open()
+	s.Identify.Compress = true
+	s.Identify.LargeThreshold = 250
+	s.Identify.GuildSubscriptions = true
+	s.Identify.Properties.OS = runtime.GOOS
+	s.Identify.Properties.Browser = "DiscordGo v" + VERSION
+
 	// If no arguments are passed return the empty Session interface.
 	if args == nil {
 		return
@@ -94,7 +103,8 @@ func New(args ...interface{}) (s *Session, err error) {
 
 			// If third string exists, it must be an auth token.
 			if len(v) > 2 {
-				s.Token = v[2]
+				s.Identify.Token = v[2]
+				s.Token = v[2] // TODO: Remove, Deprecated - Kept for backwards compatibility.
 			}
 
 		case string:
@@ -107,7 +117,8 @@ func New(args ...interface{}) (s *Session, err error) {
 			} else if pass == "" {
 				pass = v
 			} else if s.Token == "" {
-				s.Token = v
+				s.Identify.Token = v
+				s.Token = v // TODO: Remove, Deprecated - Kept for backwards compatibility.
 			} else {
 				err = fmt.Errorf("too many string parameters provided")
 				return
@@ -127,10 +138,12 @@ func New(args ...interface{}) (s *Session, err error) {
 	// Discord will verify it for free, or log the user in if it is
 	// invalid.
 	if pass == "" {
-		s.Token = auth
+		s.Identify.Token = auth
+		s.Token = auth // TODO: Remove, Deprecated - Kept for backwards compatibility.
 	} else {
 		err = s.Login(auth, pass)
-		if err != nil || s.Token == "" {
+		// TODO: Remove last s.Token part, Deprecated - Kept for backwards compatibility.
+		if err != nil || s.Identify.Token == "" || s.Token == "" {
 			if s.MFA {
 				err = ErrMFA
 			} else {
@@ -140,8 +153,5 @@ func New(args ...interface{}) (s *Session, err error) {
 		}
 	}
 
-	// The Session is now able to have RestAPI methods called on it.
-	// It is recommended that you now call Open() so that events will trigger.
-
 	return
 }

structs.go

@@ -39,6 +39,11 @@ type Session struct {
 	// Should the session reconnect the websocket on errors.
 	ShouldReconnectOnError bool
 
+	// Identify is sent during initial handshake with the discord gateway.
+	// https://discordapp.com/developers/docs/topics/gateway#identify
+	Identify Identify
+
+	// TODO: REMOVE Below, DEPRECATED, Use IDENTITY struct
 	// Should the session request compressed websocket data.
 	Compress bool
 
@@ -909,6 +914,54 @@ type GatewayBotResponse struct {
 	Shards int    `json:"shards"`
 }
 
+// Gateway Status Update is sent by the client to indicate a presence or status update
+// https://discordapp.com/developers/docs/topics/gateway#update-status-gateway-status-update-structure
+type GatewayStatusUpdate struct {
+	Since  int      `json:"since"`
+	Game   Activity `json:"game"`
+	Status string   `json:"status"`
+	AFK    bool     `json:"afk"`
+}
+
+type Activity struct {
+	Name string
+	Type ActivityType
+	URL  string
+}
+
+// GameType is the type of "game" (see GameType* consts) in the Game struct
+// https://discordapp.com/developers/docs/topics/gateway#activity-object-activity-types
+type ActivityType int
+
+// Valid GameType values
+const (
+	ActivityTypeGame GameType = iota
+	ActivityTypeStreaming
+	ActivityTypeListening
+	//	ActivityTypeWatching // not valid in the use?
+	ActivityTypeCustom = 4
+)
+
+// Identify is sent during initial handshake with the discord gateway.
+// https://discordapp.com/developers/docs/topics/gateway#identify
+type Identify struct {
+	Token              string              `json:"token"`
+	Properties         IdentifyProperties  `json:"properties"`
+	Compress           bool                `json:"compress"`
+	LargeThreshold     int                 `json:"large_threshold"`
+	Shard              *[2]int             `json:"shard,omitempty"`
+	Presence           GatewayStatusUpdate `json:"presence,omitempty"`
+	GuildSubscriptions bool                `json:"guild_subscriptions"`
+}
+
+type IdentifyProperties struct {
+	OS              string `json:"$os"`
+	Browser         string `json:"$browser"`
+	Device          string `json:"$device"`
+	Referer         string `json:"$referer"`
+	ReferringDomain string `json:"$referring_domain"`
+}
+
 // Constants for the different bit offsets of text channel permissions
 const (
 	PermissionReadMessages = 1 << (iota + 10)

wsapi.go

@@ -18,7 +18,6 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"runtime"
 	"sync/atomic"
 	"time"
 
@@ -741,55 +740,42 @@ func (s *Session) onVoiceServerUpdate(st *VoiceServerUpdate) {
 	}
 }
 
-type identifyProperties struct {
-	OS              string `json:"$os"`
-	Browser         string `json:"$browser"`
-	Device          string `json:"$device"`
-	Referer         string `json:"$referer"`
-	ReferringDomain string `json:"$referring_domain"`
-}
-
-type identifyData struct {
-	Token          string             `json:"token"`
-	Properties     identifyProperties `json:"properties"`
-	LargeThreshold int                `json:"large_threshold"`
-	Compress       bool               `json:"compress"`
-	Shard          *[2]int            `json:"shard,omitempty"`
-}
-
 type identifyOp struct {
-	Op   int          `json:"op"`
-	Data identifyData `json:"d"`
+	Op   int      `json:"op"`
+	Data Identify `json:"d"`
 }
 
 // identify sends the identify packet to the gateway
 func (s *Session) identify() error {
+	s.log(LogDebug, "called")
 
-	properties := identifyProperties{runtime.GOOS,
-		"Discordgo v" + VERSION,
-		"",
-		"",
-		"",
+	// TODO: This is a temporary block of code to help
+	// maintain backwards compatability
+	if s.Compress == false {
+		s.Identify.Compress = false
 	}
 
-	data := identifyData{s.Token,
-		properties,
-		250,
-		s.Compress,
-		nil,
+	// TODO: This is a temporary block of code to help
+	// maintain backwards compatability
+	if s.Token != "" && s.Identify.Token == "" {
+		s.Identify.Token = s.Token
 	}
 
+	// TODO: Below block should be refactored so ShardID and ShardCount
+	// can be deprecated and their usage moved to the Session.Identify
+	// struct
 	if s.ShardCount > 1 {
 
 		if s.ShardID >= s.ShardCount {
 			return ErrWSShardBounds
 		}
 
-		data.Shard = &[2]int{s.ShardID, s.ShardCount}
+		s.Identify.Shard = &[2]int{s.ShardID, s.ShardCount}
 	}
 
-	op := identifyOp{2, data}
-
+	// Send Identify packet to Discord
+	op := identifyOp{2, s.Identify}
+	s.log(LogDebug, "Identify Packet: \n%#v", op)
 	s.wsMutex.Lock()
 	err := s.wsConn.WriteJSON(op)
 	s.wsMutex.Unlock()