Add v8 permissions changes

restapi.go

@@ -465,7 +465,7 @@ func (s *Session) UserGuildSettingsEdit(guildID string, settings *UserGuildSetti
 //
 // NOTE: This function is now deprecated and will be removed in the future.
 // Please see the same function inside state.go
-func (s *Session) UserChannelPermissions(userID, channelID string) (apermissions int, err error) {
+func (s *Session) UserChannelPermissions(userID, channelID string) (apermissions int64, err error) {
 	// Try to just get permissions from state.
 	apermissions, err = s.State.UserChannelPermissions(userID, channelID)
 	if err == nil {
@@ -507,7 +507,7 @@ func (s *Session) UserChannelPermissions(userID, channelID string) (apermissions
 
 // Calculates the permissions for a member.
 // https://support.discord.com/hc/en-us/articles/206141927-How-is-the-permission-hierarchy-structured-
-func memberPermissions(guild *Guild, channel *Channel, userID string, roles []string) (apermissions int) {
+func memberPermissions(guild *Guild, channel *Channel, userID string, roles []string) (apermissions int64) {
 	if userID == guild.OwnerID {
 		apermissions = PermissionAll
 		return
@@ -542,13 +542,11 @@ func memberPermissions(guild *Guild, channel *Channel, userID string, roles []st
 		}
 	}
 
-	denies := 0
-	allows := 0
-
+	var denies, allows int64
 	// Member overwrites can override role overrides, so do two passes
 	for _, overwrite := range channel.PermissionOverwrites {
 		for _, roleID := range roles {
-			if overwrite.Type == "role" && roleID == overwrite.ID {
+			if overwrite.Type == PermissionOverwriteTypeRole && roleID == overwrite.ID {
 				denies |= overwrite.Deny
 				allows |= overwrite.Allow
 				break
@@ -560,7 +558,7 @@ func memberPermissions(guild *Guild, channel *Channel, userID string, roles []st
 	apermissions |= allows
 
 	for _, overwrite := range channel.PermissionOverwrites {
-		if overwrite.Type == "member" && overwrite.ID == userID {
+		if overwrite.Type == PermissionOverwriteTypeMember && overwrite.ID == userID {
 			apermissions &= ^overwrite.Deny
 			apermissions |= overwrite.Allow
 			break
@@ -1809,13 +1807,13 @@ func (s *Session) ChannelInviteCreate(channelID string, i Invite) (st *Invite, e
 // ChannelPermissionSet creates a Permission Override for the given channel.
 // NOTE: This func name may changed.  Using Set instead of Create because
 // you can both create a new override or update an override with this function.
-func (s *Session) ChannelPermissionSet(channelID, targetID, targetType string, allow, deny int) (err error) {
+func (s *Session) ChannelPermissionSet(channelID, targetID string, targetType PermissionOverwriteType, allow, deny int) (err error) {
 
 	data := struct {
-		ID    string `json:"id"`
-		Type  string `json:"type"`
-		Allow int    `json:"allow"`
-		Deny  int    `json:"deny"`
+		ID    string                  `json:"id"`
+		Type  PermissionOverwriteType `json:"type"`
+		Allow int                     `json:"allow"`
+		Deny  int                     `json:"deny"`
 	}{targetID, targetType, allow, deny}
 
 	_, err = s.RequestWithBucketID("PUT", EndpointChannelPermission(channelID, targetID), data, EndpointChannelPermission(channelID, ""))

state.go

@@ -997,7 +997,7 @@ func (s *State) OnInterface(se *Session, i interface{}) (err error) {
 // UserChannelPermissions returns the permission of a user in a channel.
 // userID    : The ID of the user to calculate permissions for.
 // channelID : The ID of the channel to calculate permission for.
-func (s *State) UserChannelPermissions(userID, channelID string) (apermissions int, err error) {
+func (s *State) UserChannelPermissions(userID, channelID string) (apermissions int64, err error) {
 	if s == nil {
 		return 0, ErrNilState
 	}
@@ -1022,7 +1022,7 @@ func (s *State) UserChannelPermissions(userID, channelID string) (apermissions i
 
 // MessagePermissions returns the permissions of the author of the message
 // in the channel in which it was sent.
-func (s *State) MessagePermissions(message *Message) (apermissions int, err error) {
+func (s *State) MessagePermissions(message *Message) (apermissions int64, err error) {
 	if s == nil {
 		return 0, ErrNilState
 	}

structs.go

@@ -322,12 +322,22 @@ type ChannelFollow struct {
 	WebhookID string `json:"webhook_id"`
 }
 
+// PermissionOverwriteType represents the type of resource on which
+// a permission overwrite acts.
+type PermissionOverwriteType int
+
+// The possible permission overwrite types.
+const (
+	PermissionOverwriteTypeRole PermissionOverwriteType = iota
+	PermissionOverwriteTypeMember
+)
+
 // A PermissionOverwrite holds permission overwrite data for a Channel
 type PermissionOverwrite struct {
-	ID    string `json:"id"`
-	Type  string `json:"type"`
-	Deny  int    `json:"deny"`
-	Allow int    `json:"allow"`
+	ID    string                  `json:"id"`
+	Type  PermissionOverwriteType `json:"type"`
+	Deny  int64                   `json:"deny,string"`
+	Allow int64                   `json:"allow,string"`
 }
 
 // Emoji struct holds data related to Emoji's
@@ -564,7 +574,7 @@ type Guild struct {
 	ApproximatePresenceCount int `json:"approximate_presence_count"`
 
 	// Permissions of our user
-	Permissions int `json:"permissions"`
+	Permissions int64 `json:"permissions,string"`
 }
 
 // MessageNotifications is the notification level for a guild
@@ -650,7 +660,7 @@ type Role struct {
 	// The permissions of the role on the guild (doesn't include channel overrides).
 	// This is a combination of bit masks; the presence of a certain permission can
 	// be checked by performing a bitwise AND between this int and the permission.
-	Permissions int `json:"permissions"`
+	Permissions int64 `json:"permissions,string"`
 }
 
 // Mention returns a string which mentions the role