Update vendor (slack)

58 files changed, 768 insertions, 166 deletions

diff --git a/vendor/github.com/matterbridge/slack/websocket_utils.go b/vendor/github.com/matterbridge/slack/websocket_utils.go
deleted file mode 100644
index b3d0ec89..00000000
--- a/vendor/github.com/matterbridge/slack/websocket_utils.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package slack
-
-import (
-	"net"
-	"net/url"
-)
-
-var portMapping = map[string]string{"ws": "80", "wss": "443"}
-
-func websocketizeURLPort(orig string) (string, error) {
-	urlObj, err := url.ParseRequestURI(orig)
-	if err != nil {
-		return "", err
-	}
-	_, _, err = net.SplitHostPort(urlObj.Host)
-	if err != nil {
-		return urlObj.Scheme + "://" + urlObj.Host + ":" + portMapping[urlObj.Scheme] + urlObj.Path, nil
-	}
-	return orig, nil
-}
diff --git a/vendor/github.com/matterbridge/slack/LICENSE b/vendor/github.com/nlopes/slack/LICENSE
index 5145171f..5145171f 100644
--- a/vendor/github.com/matterbridge/slack/LICENSE
+++ b/vendor/github.com/nlopes/slack/LICENSE
diff --git a/vendor/github.com/matterbridge/slack/admin.go b/vendor/github.com/nlopes/slack/admin.go
index 478c4f40..478c4f40 100644
--- a/vendor/github.com/matterbridge/slack/admin.go
+++ b/vendor/github.com/nlopes/slack/admin.go
diff --git a/vendor/github.com/matterbridge/slack/attachments.go b/vendor/github.com/nlopes/slack/attachments.go
index c5a66d96..abc94e73 100644
--- a/vendor/github.com/matterbridge/slack/attachments.go
+++ b/vendor/github.com/nlopes/slack/attachments.go
@@ -25,6 +25,7 @@ type AttachmentAction struct {
 	SelectedOptions []AttachmentActionOption      `json:"selected_options,omitempty"` // Optional. The first element of this array will be set as the pre-selected option for this menu.
 	OptionGroups    []AttachmentActionOptionGroup `json:"option_groups,omitempty"`    // Optional.
 	Confirm         *ConfirmationField            `json:"confirm,omitempty"`          // Optional.
+	URL             string                        `json:"url,omitempty"`              // Optional.
 }
 
 // AttachmentActionOption the individual option to appear in action menu.
@@ -48,6 +49,9 @@ type AttachmentActionCallback struct {
 	Channel    Channel            `json:"channel"`
 	User       User               `json:"user"`
 
+	Name  string `json:"name"`
+	Value string `json:"value"`
+
 	OriginalMessage Message `json:"original_message"`
 
 	ActionTs     string `json:"action_ts"`
diff --git a/vendor/github.com/matterbridge/slack/backoff.go b/vendor/github.com/nlopes/slack/backoff.go
index e555a1ad..e555a1ad 100644
--- a/vendor/github.com/matterbridge/slack/backoff.go
+++ b/vendor/github.com/nlopes/slack/backoff.go
diff --git a/vendor/github.com/matterbridge/slack/bots.go b/vendor/github.com/nlopes/slack/bots.go
index 13a78cb1..13a78cb1 100644
--- a/vendor/github.com/matterbridge/slack/bots.go
+++ b/vendor/github.com/nlopes/slack/bots.go
diff --git a/vendor/github.com/matterbridge/slack/channels.go b/vendor/github.com/nlopes/slack/channels.go
index 4a67b2fb..9490bc70 100644
--- a/vendor/github.com/matterbridge/slack/channels.go
+++ b/vendor/github.com/nlopes/slack/channels.go
@@ -38,51 +38,51 @@ func channelRequest(ctx context.Context, path string, values url.Values, debug b
 }
 
 // ArchiveChannel archives the given channel
-func (api *Client) ArchiveChannel(channel string) error {
-	return api.ArchiveChannelContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.archive
+func (api *Client) ArchiveChannel(channelID string) error {
+	return api.ArchiveChannelContext(context.Background(), channelID)
 }
 
 // ArchiveChannelContext archives the given channel with a custom context
-func (api *Client) ArchiveChannelContext(ctx context.Context, channel string) error {
+// see https://api.slack.com/methods/channels.archive
+func (api *Client) ArchiveChannelContext(ctx context.Context, channelID string) error {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 	}
 	_, err := channelRequest(ctx, "channels.archive", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // UnarchiveChannel unarchives the given channel
-func (api *Client) UnarchiveChannel(channel string) error {
-	return api.UnarchiveChannelContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.unarchive
+func (api *Client) UnarchiveChannel(channelID string) error {
+	return api.UnarchiveChannelContext(context.Background(), channelID)
 }
 
 // UnarchiveChannelContext unarchives the given channel with a custom context
-func (api *Client) UnarchiveChannelContext(ctx context.Context, channel string) error {
+// see https://api.slack.com/methods/channels.unarchive
+func (api *Client) UnarchiveChannelContext(ctx context.Context, channelID string) error {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 	}
 	_, err := channelRequest(ctx, "channels.unarchive", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // CreateChannel creates a channel with the given name and returns a *Channel
-func (api *Client) CreateChannel(channel string) (*Channel, error) {
-	return api.CreateChannelContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.create
+func (api *Client) CreateChannel(channelName string) (*Channel, error) {
+	return api.CreateChannelContext(context.Background(), channelName)
 }
 
 // CreateChannelContext creates a channel with the given name and returns a *Channel with a custom context
-func (api *Client) CreateChannelContext(ctx context.Context, channel string) (*Channel, error) {
+// see https://api.slack.com/methods/channels.create
+func (api *Client) CreateChannelContext(ctx context.Context, channelName string) (*Channel, error) {
 	values := url.Values{
 		"token": {api.config.token},
-		"name":  {channel},
+		"name":  {channelName},
 	}
 	response, err := channelRequest(ctx, "channels.create", values, api.debug)
 	if err != nil {
@@ -92,15 +92,17 @@ func (api *Client) CreateChannelContext(ctx context.Context, channel string) (*C
 }
 
 // GetChannelHistory retrieves the channel history
-func (api *Client) GetChannelHistory(channel string, params HistoryParameters) (*History, error) {
-	return api.GetChannelHistoryContext(context.Background(), channel, params)
+// see https://api.slack.com/methods/channels.history
+func (api *Client) GetChannelHistory(channelID string, params HistoryParameters) (*History, error) {
+	return api.GetChannelHistoryContext(context.Background(), channelID, params)
 }
 
 // GetChannelHistoryContext retrieves the channel history with a custom context
-func (api *Client) GetChannelHistoryContext(ctx context.Context, channel string, params HistoryParameters) (*History, error) {
+// see https://api.slack.com/methods/channels.history
+func (api *Client) GetChannelHistoryContext(ctx context.Context, channelID string, params HistoryParameters) (*History, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 	}
 	if params.Latest != DEFAULT_HISTORY_LATEST {
 		values.Add("latest", params.Latest)
@@ -133,15 +135,17 @@ func (api *Client) GetChannelHistoryContext(ctx context.Context, channel string,
 }
 
 // GetChannelInfo retrieves the given channel
-func (api *Client) GetChannelInfo(channel string) (*Channel, error) {
-	return api.GetChannelInfoContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.info
+func (api *Client) GetChannelInfo(channelID string) (*Channel, error) {
+	return api.GetChannelInfoContext(context.Background(), channelID)
 }
 
 // GetChannelInfoContext retrieves the given channel with a custom context
-func (api *Client) GetChannelInfoContext(ctx context.Context, channel string) (*Channel, error) {
+// see https://api.slack.com/methods/channels.info
+func (api *Client) GetChannelInfoContext(ctx context.Context, channelID string) (*Channel, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 	}
 	response, err := channelRequest(ctx, "channels.info", values, api.debug)
 	if err != nil {
@@ -151,15 +155,17 @@ func (api *Client) GetChannelInfoContext(ctx context.Context, channel string) (*
 }
 
 // InviteUserToChannel invites a user to a given channel and returns a *Channel
-func (api *Client) InviteUserToChannel(channel, user string) (*Channel, error) {
-	return api.InviteUserToChannelContext(context.Background(), channel, user)
+// see https://api.slack.com/methods/channels.invite
+func (api *Client) InviteUserToChannel(channelID, user string) (*Channel, error) {
+	return api.InviteUserToChannelContext(context.Background(), channelID, user)
 }
 
 // InviteUserToChannelCustom invites a user to a given channel and returns a *Channel with a custom context
-func (api *Client) InviteUserToChannelContext(ctx context.Context, channel, user string) (*Channel, error) {
+// see https://api.slack.com/methods/channels.invite
+func (api *Client) InviteUserToChannelContext(ctx context.Context, channelID, user string) (*Channel, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"user":    {user},
 	}
 	response, err := channelRequest(ctx, "channels.invite", values, api.debug)
@@ -170,15 +176,17 @@ func (api *Client) InviteUserToChannelContext(ctx context.Context, channel, user
 }
 
 // JoinChannel joins the currently authenticated user to a channel
-func (api *Client) JoinChannel(channel string) (*Channel, error) {
-	return api.JoinChannelContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.join
+func (api *Client) JoinChannel(channelName string) (*Channel, error) {
+	return api.JoinChannelContext(context.Background(), channelName)
 }
 
 // JoinChannelContext joins the currently authenticated user to a channel with a custom context
-func (api *Client) JoinChannelContext(ctx context.Context, channel string) (*Channel, error) {
+// see https://api.slack.com/methods/channels.join
+func (api *Client) JoinChannelContext(ctx context.Context, channelName string) (*Channel, error) {
 	values := url.Values{
 		"token": {api.config.token},
-		"name":  {channel},
+		"name":  {channelName},
 	}
 	response, err := channelRequest(ctx, "channels.join", values, api.debug)
 	if err != nil {
@@ -188,15 +196,17 @@ func (api *Client) JoinChannelContext(ctx context.Context, channel string) (*Cha
 }
 
 // LeaveChannel makes the authenticated user leave the given channel
-func (api *Client) LeaveChannel(channel string) (bool, error) {
-	return api.LeaveChannelContext(context.Background(), channel)
+// see https://api.slack.com/methods/channels.leave
+func (api *Client) LeaveChannel(channelID string) (bool, error) {
+	return api.LeaveChannelContext(context.Background(), channelID)
 }
 
 // LeaveChannelContext makes the authenticated user leave the given channel with a custom context
-func (api *Client) LeaveChannelContext(ctx context.Context, channel string) (bool, error) {
+// see https://api.slack.com/methods/channels.leave
+func (api *Client) LeaveChannelContext(ctx context.Context, channelID string) (bool, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 	}
 	response, err := channelRequest(ctx, "channels.leave", values, api.debug)
 	if err != nil {
@@ -209,30 +219,31 @@ func (api *Client) LeaveChannelContext(ctx context.Context, channel string) (boo
 }
 
 // KickUserFromChannel kicks a user from a given channel
-func (api *Client) KickUserFromChannel(channel, user string) error {
-	return api.KickUserFromChannelContext(context.Background(), channel, user)
+// see https://api.slack.com/methods/channels.kick
+func (api *Client) KickUserFromChannel(channelID, user string) error {
+	return api.KickUserFromChannelContext(context.Background(), channelID, user)
 }
 
 // KickUserFromChannelContext kicks a user from a given channel with a custom context
-func (api *Client) KickUserFromChannelContext(ctx context.Context, channel, user string) error {
+// see https://api.slack.com/methods/channels.kick
+func (api *Client) KickUserFromChannelContext(ctx context.Context, channelID, user string) error {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"user":    {user},
 	}
 	_, err := channelRequest(ctx, "channels.kick", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // GetChannels retrieves all the channels
+// see https://api.slack.com/methods/channels.list
 func (api *Client) GetChannels(excludeArchived bool) ([]Channel, error) {
 	return api.GetChannelsContext(context.Background(), excludeArchived)
 }
 
 // GetChannelsContext retrieves all the channels with a custom context
+// see https://api.slack.com/methods/channels.list
 func (api *Client) GetChannelsContext(ctx context.Context, excludeArchived bool) ([]Channel, error) {
 	values := url.Values{
 		"token": {api.config.token},
@@ -252,35 +263,36 @@ func (api *Client) GetChannelsContext(ctx context.Context, excludeArchived bool)
 // timer before making the call. In this way, any further updates needed during the timeout will not generate extra calls
 // (just one per channel). This is useful for when reading scroll-back history, or following a busy live channel. A
 // timeout of 5 seconds is a good starting point. Be sure to flush these calls on shutdown/logout.
-func (api *Client) SetChannelReadMark(channel, ts string) error {
-	return api.SetChannelReadMarkContext(context.Background(), channel, ts)
+// see https://api.slack.com/methods/channels.mark
+func (api *Client) SetChannelReadMark(channelID, ts string) error {
+	return api.SetChannelReadMarkContext(context.Background(), channelID, ts)
 }
 
 // SetChannelReadMarkContext sets the read mark of a given channel to a specific point with a custom context
 // For more details see SetChannelReadMark documentation
-func (api *Client) SetChannelReadMarkContext(ctx context.Context, channel, ts string) error {
+// see https://api.slack.com/methods/channels.mark
+func (api *Client) SetChannelReadMarkContext(ctx context.Context, channelID, ts string) error {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"ts":      {ts},
 	}
 	_, err := channelRequest(ctx, "channels.mark", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // RenameChannel renames a given channel
-func (api *Client) RenameChannel(channel, name string) (*Channel, error) {
-	return api.RenameChannelContext(context.Background(), channel, name)
+// see https://api.slack.com/methods/channels.rename
+func (api *Client) RenameChannel(channelID, name string) (*Channel, error) {
+	return api.RenameChannelContext(context.Background(), channelID, name)
 }
 
 // RenameChannelContext renames a given channel with a custom context
-func (api *Client) RenameChannelContext(ctx context.Context, channel, name string) (*Channel, error) {
+// see https://api.slack.com/methods/channels.rename
+func (api *Client) RenameChannelContext(ctx context.Context, channelID, name string) (*Channel, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"name":    {name},
 	}
 	// XXX: the created entry in this call returns a string instead of a number
@@ -293,15 +305,17 @@ func (api *Client) RenameChannelContext(ctx context.Context, channel, name strin
 }
 
 // SetChannelPurpose sets the channel purpose and returns the purpose that was successfully set
-func (api *Client) SetChannelPurpose(channel, purpose string) (string, error) {
-	return api.SetChannelPurposeContext(context.Background(), channel, purpose)
+// see https://api.slack.com/methods/channels.setPurpose
+func (api *Client) SetChannelPurpose(channelID, purpose string) (string, error) {
+	return api.SetChannelPurposeContext(context.Background(), channelID, purpose)
 }
 
 // SetChannelPurposeContext sets the channel purpose and returns the purpose that was successfully set with a custom context
-func (api *Client) SetChannelPurposeContext(ctx context.Context, channel, purpose string) (string, error) {
+// see https://api.slack.com/methods/channels.setPurpose
+func (api *Client) SetChannelPurposeContext(ctx context.Context, channelID, purpose string) (string, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"purpose": {purpose},
 	}
 	response, err := channelRequest(ctx, "channels.setPurpose", values, api.debug)
@@ -312,15 +326,17 @@ func (api *Client) SetChannelPurposeContext(ctx context.Context, channel, purpos
 }
 
 // SetChannelTopic sets the channel topic and returns the topic that was successfully set
-func (api *Client) SetChannelTopic(channel, topic string) (string, error) {
-	return api.SetChannelTopicContext(context.Background(), channel, topic)
+// see https://api.slack.com/methods/channels.setTopic
+func (api *Client) SetChannelTopic(channelID, topic string) (string, error) {
+	return api.SetChannelTopicContext(context.Background(), channelID, topic)
 }
 
 // SetChannelTopicContext sets the channel topic and returns the topic that was successfully set with a custom context
-func (api *Client) SetChannelTopicContext(ctx context.Context, channel, topic string) (string, error) {
+// see https://api.slack.com/methods/channels.setTopic
+func (api *Client) SetChannelTopicContext(ctx context.Context, channelID, topic string) (string, error) {
 	values := url.Values{
 		"token":   {api.config.token},
-		"channel": {channel},
+		"channel": {channelID},
 		"topic":   {topic},
 	}
 	response, err := channelRequest(ctx, "channels.setTopic", values, api.debug)
@@ -331,15 +347,17 @@ func (api *Client) SetChannelTopicContext(ctx context.Context, channel, topic st
 }
 
 // GetChannelReplies gets an entire thread (a message plus all the messages in reply to it).
-func (api *Client) GetChannelReplies(channel, thread_ts string) ([]Message, error) {
-	return api.GetChannelRepliesContext(context.Background(), channel, thread_ts)
+// see https://api.slack.com/methods/channels.replies
+func (api *Client) GetChannelReplies(channelID, thread_ts string) ([]Message, error) {
+	return api.GetChannelRepliesContext(context.Background(), channelID, thread_ts)
 }
 
 // GetChannelRepliesContext gets an entire thread (a message plus all the messages in reply to it) with a custom context
-func (api *Client) GetChannelRepliesContext(ctx context.Context, channel, thread_ts string) ([]Message, error) {
+// see https://api.slack.com/methods/channels.replies
+func (api *Client) GetChannelRepliesContext(ctx context.Context, channelID, thread_ts string) ([]Message, error) {
 	values := url.Values{
 		"token":     {api.config.token},
-		"channel":   {channel},
+		"channel":   {channelID},
 		"thread_ts": {thread_ts},
 	}
 	response, err := channelRequest(ctx, "channels.replies", values, api.debug)
diff --git a/vendor/github.com/matterbridge/slack/chat.go b/vendor/github.com/nlopes/slack/chat.go
index 9a2c4453..0eb042df 100644
--- a/vendor/github.com/matterbridge/slack/chat.go
+++ b/vendor/github.com/nlopes/slack/chat.go
@@ -11,6 +11,7 @@ import (
 const (
 	DEFAULT_MESSAGE_USERNAME         = ""
 	DEFAULT_MESSAGE_THREAD_TIMESTAMP = ""
+	DEFAULT_MESSAGE_REPLY_BROADCAST  = false
 	DEFAULT_MESSAGE_ASUSER           = false
 	DEFAULT_MESSAGE_PARSE            = ""
 	DEFAULT_MESSAGE_LINK_NAMES       = 0
@@ -36,6 +37,7 @@ type PostMessageParameters struct {
 	AsUser          bool         `json:"as_user"`
 	Parse           string       `json:"parse"`
 	ThreadTimestamp string       `json:"thread_ts"`
+	ReplyBroadcast  bool         `json:"reply_broadcast"`
 	LinkNames       int          `json:"link_names"`
 	Attachments     []Attachment `json:"attachments"`
 	UnfurlLinks     bool         `json:"unfurl_links"`
@@ -44,12 +46,17 @@ type PostMessageParameters struct {
 	IconEmoji       string       `json:"icon_emoji"`
 	Markdown        bool         `json:"mrkdwn,omitempty"`
 	EscapeText      bool         `json:"escape_text"`
+
+	// chat.postEphemeral support
+	Channel string `json:"channel"`
+	User    string `json:"user"`
 }
 
 // NewPostMessageParameters provides an instance of PostMessageParameters with all the sane default values set
 func NewPostMessageParameters() PostMessageParameters {
 	return PostMessageParameters{
 		Username:    DEFAULT_MESSAGE_USERNAME,
+		User:        DEFAULT_MESSAGE_USERNAME,
 		AsUser:      DEFAULT_MESSAGE_ASUSER,
 		Parse:       DEFAULT_MESSAGE_PARSE,
 		LinkNames:   DEFAULT_MESSAGE_LINK_NAMES,
@@ -102,6 +109,37 @@ func (api *Client) PostMessageContext(ctx context.Context, channel, text string,
 	return respChannel, respTimestamp, err
 }
 
+// PostEphemeral sends an ephemeral message to a user in a channel.
+// Message is escaped by default according to https://api.slack.com/docs/formatting
+// Use http://davestevens.github.io/slack-message-builder/ to help crafting your message.
+func (api *Client) PostEphemeral(channel, userID string, options ...MsgOption) (string, error) {
+	options = append(options, MsgOptionPostEphemeral())
+	return api.PostEphemeralContext(
+		context.Background(),
+		channel,
+		userID,
+		options...,
+	)
+}
+
+// PostEphemeralContext sends an ephemeal message to a user in a channel with a custom context
+// For more details, see PostEphemeral documentation
+func (api *Client) PostEphemeralContext(ctx context.Context, channel, userID string, options ...MsgOption) (string, error) {
+	path, values, err := ApplyMsgOptions(api.config.token, channel, options...)
+	if err != nil {
+		return "", err
+	}
+
+	values.Add("user", userID)
+
+	response, err := chatRequest(ctx, path, values, api.debug)
+	if err != nil {
+		return "", err
+	}
+
+	return response.Timestamp, nil
+}
+
 // UpdateMessage updates a message in a channel
 func (api *Client) UpdateMessage(channel, timestamp, text string) (string, string, string, error) {
 	return api.UpdateMessageContext(context.Background(), channel, timestamp, text)
@@ -171,9 +209,10 @@ func chatRequest(ctx context.Context, path string, values url.Values, debug bool
 type sendMode string
 
 const (
-	chatUpdate      sendMode = "chat.update"
-	chatPostMessage sendMode = "chat.postMessage"
-	chatDelete      sendMode = "chat.delete"
+	chatUpdate        sendMode = "chat.update"
+	chatPostMessage   sendMode = "chat.postMessage"
+	chatDelete        sendMode = "chat.delete"
+	chatPostEphemeral sendMode = "chat.postEphemeral"
 )
 
 type sendConfig struct {
@@ -193,6 +232,15 @@ func MsgOptionPost() MsgOption {
 	}
 }
 
+// MsgOptionPostEphemeral posts an ephemeral message
+func MsgOptionPostEphemeral() MsgOption {
+	return func(config *sendConfig) error {
+		config.mode = chatPostEphemeral
+		config.values.Del("ts")
+		return nil
+	}
+}
+
 // MsgOptionUpdate updates a message based on the timestamp.
 func MsgOptionUpdate(timestamp string) MsgOption {
 	return func(config *sendConfig) error {
@@ -279,6 +327,11 @@ func MsgOptionPostMessageParameters(params PostMessageParameters) MsgOption {
 			config.values.Set("username", string(params.Username))
 		}
 
+		// chat.postEphemeral support
+		if params.User != DEFAULT_MESSAGE_USERNAME {
+			config.values.Set("user", params.User)
+		}
+
 		// never generates an error.
 		MsgOptionAsUser(params.AsUser)(config)
 
@@ -314,6 +367,9 @@ func MsgOptionPostMessageParameters(params PostMessageParameters) MsgOption {
 		if params.ThreadTimestamp != DEFAULT_MESSAGE_THREAD_TIMESTAMP {
 			config.values.Set("thread_ts", params.ThreadTimestamp)
 		}
+		if params.ReplyBroadcast != DEFAULT_MESSAGE_REPLY_BROADCAST {
+			config.values.Set("reply_broadcast", "true")
+		}
 
 		return nil
 	}
diff --git a/vendor/github.com/matterbridge/slack/comment.go b/vendor/github.com/nlopes/slack/comment.go
index 7d1c0d4e..7d1c0d4e 100644
--- a/vendor/github.com/matterbridge/slack/comment.go
+++ b/vendor/github.com/nlopes/slack/comment.go
diff --git a/vendor/github.com/matterbridge/slack/conversation.go b/vendor/github.com/nlopes/slack/conversation.go
index 83a1d4ee..83a1d4ee 100644
--- a/vendor/github.com/matterbridge/slack/conversation.go
+++ b/vendor/github.com/nlopes/slack/conversation.go
diff --git a/vendor/github.com/matterbridge/slack/dnd.go b/vendor/github.com/nlopes/slack/dnd.go
index 4f1b3228..4f1b3228 100644
--- a/vendor/github.com/matterbridge/slack/dnd.go
+++ b/vendor/github.com/nlopes/slack/dnd.go
diff --git a/vendor/github.com/matterbridge/slack/emoji.go b/vendor/github.com/nlopes/slack/emoji.go
index 5da9da41..5da9da41 100644
--- a/vendor/github.com/matterbridge/slack/emoji.go
+++ b/vendor/github.com/nlopes/slack/emoji.go
diff --git a/vendor/github.com/nlopes/slack/examples/channels/channels.go b/vendor/github.com/nlopes/slack/examples/channels/channels.go
new file mode 100644
index 00000000..37d5f741
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/channels/channels.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	channels, err := api.GetChannels(false)
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	for _, channel := range channels {
+		fmt.Println(channel.Name)
+		// channel is of type conversation & groupConversation
+		// see all available methods in `conversation.go`
+	}
+}
diff --git a/vendor/github.com/nlopes/slack/examples/files/files.go b/vendor/github.com/nlopes/slack/examples/files/files.go
new file mode 100644
index 00000000..bb7b4e50
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/files/files.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	params := slack.FileUploadParameters{
+		Title: "Batman Example",
+		//Filetype: "txt",
+		File: "example.txt",
+		//Content:  "Nan Nan Nan Nan Nan Nan Nan Nan Batman",
+	}
+	file, err := api.UploadFile(params)
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("Name: %s, URL: %s\n", file.Name, file.URL)
+
+	err = api.DeleteFile(file.ID)
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("File %s deleted successfully.\n", file.Name)
+}
diff --git a/vendor/github.com/nlopes/slack/examples/groups/groups.go b/vendor/github.com/nlopes/slack/examples/groups/groups.go
new file mode 100644
index 00000000..2af215d1
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/groups/groups.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	// If you set debugging, it will log all requests to the console
+	// Useful when encountering issues
+	// api.SetDebug(true)
+	groups, err := api.GetGroups(false)
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	for _, group := range groups {
+		fmt.Printf("ID: %s, Name: %s\n", group.ID, group.Name)
+	}
+}
diff --git a/vendor/github.com/nlopes/slack/examples/ims/ims.go b/vendor/github.com/nlopes/slack/examples/ims/ims.go
new file mode 100644
index 00000000..80d73c0a
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/ims/ims.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+
+	userID := "USER_ID"
+
+	_, _, channelID, err := api.OpenIMChannel(userID)
+
+	if err != nil {
+		fmt.Printf("%s\n", err)
+	}
+
+	api.PostMessage(channelID, "Hello World!", slack.PostMessageParameters{})
+}
diff --git a/vendor/github.com/nlopes/slack/examples/messages/messages.go b/vendor/github.com/nlopes/slack/examples/messages/messages.go
new file mode 100644
index 00000000..b3ea87f3
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/messages/messages.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	params := slack.PostMessageParameters{}
+	attachment := slack.Attachment{
+		Pretext: "some pretext",
+		Text:    "some text",
+		// Uncomment the following part to send a field too
+		/*
+			Fields: []slack.AttachmentField{
+				slack.AttachmentField{
+					Title: "a",
+					Value: "no",
+				},
+			},
+		*/
+	}
+	params.Attachments = []slack.Attachment{attachment}
+	channelID, timestamp, err := api.PostMessage("CHANNEL_ID", "Some text", params)
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("Message successfully sent to channel %s at %s", channelID, timestamp)
+}
diff --git a/vendor/github.com/nlopes/slack/examples/pins/pins.go b/vendor/github.com/nlopes/slack/examples/pins/pins.go
new file mode 100644
index 00000000..d225184c
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/pins/pins.go
@@ -0,0 +1,123 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+/*
+   WARNING: This example is destructive in the sense that it create a channel called testpinning
+*/
+func main() {
+	var (
+		apiToken string
+		debug    bool
+	)
+
+	flag.StringVar(&apiToken, "token", "YOUR_TOKEN_HERE", "Your Slack API Token")
+	flag.BoolVar(&debug, "debug", false, "Show JSON output")
+	flag.Parse()
+
+	api := slack.New(apiToken)
+	if debug {
+		api.SetDebug(true)
+	}
+
+	var (
+		postAsUserName  string
+		postAsUserID    string
+		postToChannelID string
+	)
+
+	// Find the user to post as.
+	authTest, err := api.AuthTest()
+	if err != nil {
+		fmt.Printf("Error getting channels: %s\n", err)
+		return
+	}
+
+	channelName := "testpinning"
+
+	// Post as the authenticated user.
+	postAsUserName = authTest.User
+	postAsUserID = authTest.UserID
+
+	// Create a temporary channel
+	channel, err := api.CreateChannel(channelName)
+
+	if err != nil {
+		// If the channel exists, that means we just need to unarchive it
+		if err.Error() == "name_taken" {
+			err = nil
+			channels, err := api.GetChannels(false)
+			if err != nil {
+				fmt.Println("Could not retrieve channels")
+				return
+			}
+			for _, archivedChannel := range channels {
+				if archivedChannel.Name == channelName {
+					if archivedChannel.IsArchived {
+						err = api.UnarchiveChannel(archivedChannel.ID)
+						if err != nil {
+							fmt.Printf("Could not unarchive %s: %s\n", archivedChannel.ID, err)
+							return
+						}
+					}
+					channel = &archivedChannel
+					break
+				}
+			}
+		}
+		if err != nil {
+			fmt.Printf("Error setting test channel for pinning: %s\n", err)
+			return
+		}
+	}
+	postToChannelID = channel.ID
+
+	fmt.Printf("Posting as %s (%s) in channel %s\n", postAsUserName, postAsUserID, postToChannelID)
+
+	// Post a message.
+	postParams := slack.PostMessageParameters{}
+	channelID, timestamp, err := api.PostMessage(postToChannelID, "Is this any good?", postParams)
+	if err != nil {
+		fmt.Printf("Error posting message: %s\n", err)
+		return
+	}
+
+	// Grab a reference to the message.
+	msgRef := slack.NewRefToMessage(channelID, timestamp)
+
+	// Add message pin to channel
+	if err := api.AddPin(channelID, msgRef); err != nil {
+		fmt.Printf("Error adding pin: %s\n", err)
+		return
+	}
+
+	// List all of the users pins.
+	listPins, _, err := api.ListPins(channelID)
+	if err != nil {
+		fmt.Printf("Error listing pins: %s\n", err)
+		return
+	}
+	fmt.Printf("\n")
+	fmt.Printf("All pins by %s...\n", authTest.User)
+	for _, item := range listPins {
+		fmt.Printf(" > Item type: %s\n", item.Type)
+	}
+
+	// Remove the pin.
+	err = api.RemovePin(channelID, msgRef)
+	if err != nil {
+		fmt.Printf("Error remove pin: %s\n", err)
+		return
+	}
+
+	if err = api.ArchiveChannel(channelID); err != nil {
+		fmt.Printf("Error archiving channel: %s\n", err)
+		return
+	}
+
+}
diff --git a/vendor/github.com/nlopes/slack/examples/reactions/reactions.go b/vendor/github.com/nlopes/slack/examples/reactions/reactions.go
new file mode 100644
index 00000000..753f0d25
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/reactions/reactions.go
@@ -0,0 +1,126 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	var (
+		apiToken string
+		debug    bool
+	)
+
+	flag.StringVar(&apiToken, "token", "YOUR_TOKEN_HERE", "Your Slack API Token")
+	flag.BoolVar(&debug, "debug", false, "Show JSON output")
+	flag.Parse()
+
+	api := slack.New(apiToken)
+	if debug {
+		api.SetDebug(true)
+	}
+
+	var (
+		postAsUserName  string
+		postAsUserID    string
+		postToUserName  string
+		postToUserID    string
+		postToChannelID string
+	)
+
+	// Find the user to post as.
+	authTest, err := api.AuthTest()
+	if err != nil {
+		fmt.Printf("Error getting channels: %s\n", err)
+		return
+	}
+
+	// Post as the authenticated user.
+	postAsUserName = authTest.User
+	postAsUserID = authTest.UserID
+
+	// Posting to DM with self causes a conversation with slackbot.
+	postToUserName = authTest.User
+	postToUserID = authTest.UserID
+
+	// Find the channel.
+	_, _, chanID, err := api.OpenIMChannel(postToUserID)
+	if err != nil {
+		fmt.Printf("Error opening IM: %s\n", err)
+		return
+	}
+	postToChannelID = chanID
+
+	fmt.Printf("Posting as %s (%s) in DM with %s (%s), channel %s\n", postAsUserName, postAsUserID, postToUserName, postToUserID, postToChannelID)
+
+	// Post a message.
+	postParams := slack.PostMessageParameters{}
+	channelID, timestamp, err := api.PostMessage(postToChannelID, "Is this any good?", postParams)
+	if err != nil {
+		fmt.Printf("Error posting message: %s\n", err)
+		return
+	}
+
+	// Grab a reference to the message.
+	msgRef := slack.NewRefToMessage(channelID, timestamp)
+
+	// React with :+1:
+	if err := api.AddReaction("+1", msgRef); err != nil {
+		fmt.Printf("Error adding reaction: %s\n", err)
+		return
+	}
+
+	// React with :-1:
+	if err := api.AddReaction("cry", msgRef); err != nil {
+		fmt.Printf("Error adding reaction: %s\n", err)
+		return
+	}
+
+	// Get all reactions on the message.
+	msgReactions, err := api.GetReactions(msgRef, slack.NewGetReactionsParameters())
+	if err != nil {
+		fmt.Printf("Error getting reactions: %s\n", err)
+		return
+	}
+	fmt.Printf("\n")
+	fmt.Printf("%d reactions to message...\n", len(msgReactions))
+	for _, r := range msgReactions {
+		fmt.Printf("  %d users say %s\n", r.Count, r.Name)
+	}
+
+	// List all of the users reactions.
+	listReactions, _, err := api.ListReactions(slack.NewListReactionsParameters())
+	if err != nil {
+		fmt.Printf("Error listing reactions: %s\n", err)
+		return
+	}
+	fmt.Printf("\n")
+	fmt.Printf("All reactions by %s...\n", authTest.User)
+	for _, item := range listReactions {
+		fmt.Printf("%d on a %s...\n", len(item.Reactions), item.Type)
+		for _, r := range item.Reactions {
+			fmt.Printf("  %s (along with %d others)\n", r.Name, r.Count-1)
+		}
+	}
+
+	// Remove the :cry: reaction.
+	err = api.RemoveReaction("cry", msgRef)
+	if err != nil {
+		fmt.Printf("Error remove reaction: %s\n", err)
+		return
+	}
+
+	// Get all reactions on the message.
+	msgReactions, err = api.GetReactions(msgRef, slack.NewGetReactionsParameters())
+	if err != nil {
+		fmt.Printf("Error getting reactions: %s\n", err)
+		return
+	}
+	fmt.Printf("\n")
+	fmt.Printf("%d reactions to message after removing cry...\n", len(msgReactions))
+	for _, r := range msgReactions {
+		fmt.Printf("  %d users say %s\n", r.Count, r.Name)
+	}
+}
diff --git a/vendor/github.com/nlopes/slack/examples/stars/stars.go b/vendor/github.com/nlopes/slack/examples/stars/stars.go
new file mode 100644
index 00000000..d20c3dcf
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/stars/stars.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	var (
+		apiToken string
+		debug    bool
+	)
+
+	flag.StringVar(&apiToken, "token", "YOUR_TOKEN_HERE", "Your Slack API Token")
+	flag.BoolVar(&debug, "debug", false, "Show JSON output")
+	flag.Parse()
+
+	api := slack.New(apiToken)
+	if debug {
+		api.SetDebug(true)
+	}
+
+	// Get all stars for the usr.
+	params := slack.NewStarsParameters()
+	starredItems, _, err := api.GetStarred(params)
+	if err != nil {
+		fmt.Printf("Error getting stars: %s\n", err)
+		return
+	}
+	for _, s := range starredItems {
+		var desc string
+		switch s.Type {
+		case slack.TYPE_MESSAGE:
+			desc = s.Message.Text
+		case slack.TYPE_FILE:
+			desc = s.File.Name
+		case slack.TYPE_FILE_COMMENT:
+			desc = s.File.Name + " - " + s.Comment.Comment
+		case slack.TYPE_CHANNEL, slack.TYPE_IM, slack.TYPE_GROUP:
+			desc = s.Channel
+		}
+		fmt.Printf("Starred %s: %s\n", s.Type, desc)
+	}
+}
diff --git a/vendor/github.com/nlopes/slack/examples/team/team.go b/vendor/github.com/nlopes/slack/examples/team/team.go
new file mode 100644
index 00000000..caaf79f6
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/team/team.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	//Example for single user
+	billingActive, err := api.GetBillableInfo("U023BECGF")
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("ID: U023BECGF, BillingActive: %v\n\n\n", billingActive["U023BECGF"])
+
+	//Example for team
+	billingActiveForTeam, _ := api.GetBillableInfoForTeam()
+	for id, value := range billingActiveForTeam {
+		fmt.Printf("ID: %v, BillingActive: %v\n", id, value)
+	}
+
+}
diff --git a/vendor/github.com/nlopes/slack/examples/users/users.go b/vendor/github.com/nlopes/slack/examples/users/users.go
new file mode 100644
index 00000000..9a6e1f6f
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/users/users.go
@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR_TOKEN_HERE")
+	user, err := api.GetUserInfo("U023BECGF")
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("ID: %s, Fullname: %s, Email: %s\n", user.ID, user.Profile.RealName, user.Profile.Email)
+}
diff --git a/vendor/github.com/nlopes/slack/examples/websocket/websocket.go b/vendor/github.com/nlopes/slack/examples/websocket/websocket.go
new file mode 100644
index 00000000..c232951a
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/examples/websocket/websocket.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/nlopes/slack"
+)
+
+func main() {
+	api := slack.New("YOUR TOKEN HERE")
+	logger := log.New(os.Stdout, "slack-bot: ", log.Lshortfile|log.LstdFlags)
+	slack.SetLogger(logger)
+	api.SetDebug(true)
+
+	rtm := api.NewRTM()
+	go rtm.ManageConnection()
+
+	for msg := range rtm.IncomingEvents {
+		fmt.Print("Event Received: ")
+		switch ev := msg.Data.(type) {
+		case *slack.HelloEvent:
+			// Ignore hello
+
+		case *slack.ConnectedEvent:
+			fmt.Println("Infos:", ev.Info)
+			fmt.Println("Connection counter:", ev.ConnectionCount)
+			// Replace C2147483705 with your Channel ID
+			rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "C2147483705"))
+
+		case *slack.MessageEvent:
+			fmt.Printf("Message: %v\n", ev)
+
+		case *slack.PresenceChangeEvent:
+			fmt.Printf("Presence Change: %v\n", ev)
+
+		case *slack.LatencyReport:
+			fmt.Printf("Current latency: %v\n", ev.Value)
+
+		case *slack.RTMError:
+			fmt.Printf("Error: %s\n", ev.Error())
+
+		case *slack.InvalidAuthEvent:
+			fmt.Printf("Invalid credentials")
+			return
+
+		default:
+
+			// Ignore other events..
+			// fmt.Printf("Unexpected: %v\n", msg.Data)
+		}
+	}
+}
diff --git a/vendor/github.com/matterbridge/slack/files.go b/vendor/github.com/nlopes/slack/files.go
index fc4b7e23..68941422 100644
--- a/vendor/github.com/matterbridge/slack/files.go
+++ b/vendor/github.com/nlopes/slack/files.go
@@ -267,10 +267,7 @@ func (api *Client) DeleteFileContext(ctx context.Context, fileID string) error {
 		"file":  {fileID},
 	}
 	_, err := fileRequest(ctx, "files.delete", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 
 }
 
diff --git a/vendor/github.com/matterbridge/slack/groups.go b/vendor/github.com/nlopes/slack/groups.go
index 444666dd..d7f39144 100644
--- a/vendor/github.com/matterbridge/slack/groups.go
+++ b/vendor/github.com/nlopes/slack/groups.go
@@ -208,10 +208,7 @@ func (api *Client) LeaveGroupContext(ctx context.Context, group string) error {
 		"channel": {group},
 	}
 	_, err := groupRequest(ctx, "groups.leave", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // KickUserFromGroup kicks a user from a group
@@ -227,10 +224,7 @@ func (api *Client) KickUserFromGroupContext(ctx context.Context, group, user str
 		"user":    {user},
 	}
 	_, err := groupRequest(ctx, "groups.kick", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // GetGroups retrieves all groups
@@ -289,10 +283,7 @@ func (api *Client) SetGroupReadMarkContext(ctx context.Context, group, ts string
 		"ts":      {ts},
 	}
 	_, err := groupRequest(ctx, "groups.mark", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // OpenGroup opens a private group
diff --git a/vendor/github.com/matterbridge/slack/history.go b/vendor/github.com/nlopes/slack/history.go
index 87b2e1ed..87b2e1ed 100644
--- a/vendor/github.com/matterbridge/slack/history.go
+++ b/vendor/github.com/nlopes/slack/history.go
diff --git a/vendor/github.com/matterbridge/slack/im.go b/vendor/github.com/nlopes/slack/im.go
index 0cbc8d34..0cbc8d34 100644
--- a/vendor/github.com/matterbridge/slack/im.go
+++ b/vendor/github.com/nlopes/slack/im.go
diff --git a/vendor/github.com/matterbridge/slack/info.go b/vendor/github.com/nlopes/slack/info.go
index 49db5327..49db5327 100644
--- a/vendor/github.com/matterbridge/slack/info.go
+++ b/vendor/github.com/nlopes/slack/info.go
diff --git a/vendor/github.com/matterbridge/slack/item.go b/vendor/github.com/nlopes/slack/item.go
index 89af4eb1..89af4eb1 100644
--- a/vendor/github.com/matterbridge/slack/item.go
+++ b/vendor/github.com/nlopes/slack/item.go
diff --git a/vendor/github.com/matterbridge/slack/messageID.go b/vendor/github.com/nlopes/slack/messageID.go
index a17472b4..a17472b4 100644
--- a/vendor/github.com/matterbridge/slack/messageID.go
+++ b/vendor/github.com/nlopes/slack/messageID.go
diff --git a/vendor/github.com/matterbridge/slack/messages.go b/vendor/github.com/nlopes/slack/messages.go
index 39f0d6b1..cdb13098 100644
--- a/vendor/github.com/matterbridge/slack/messages.go
+++ b/vendor/github.com/nlopes/slack/messages.go
@@ -3,6 +3,7 @@ package slack
 // OutgoingMessage is used for the realtime API, and seems incomplete.
 type OutgoingMessage struct {
 	ID              int    `json:"id"`
+	// channel ID
 	Channel         string `json:"channel,omitempty"`
 	Text            string `json:"text,omitempty"`
 	Type            string `json:"type,omitempty"`
@@ -121,12 +122,12 @@ type Pong struct {
 // NewOutgoingMessage prepares an OutgoingMessage that the user can
 // use to send a message. Use this function to properly set the
 // messageID.
-func (rtm *RTM) NewOutgoingMessage(text string, channel string) *OutgoingMessage {
+func (rtm *RTM) NewOutgoingMessage(text string, channelID string) *OutgoingMessage {
 	id := rtm.idGen.Next()
 	return &OutgoingMessage{
 		ID:      id,
 		Type:    "message",
-		Channel: channel,
+		Channel: channelID,
 		Text:    text,
 	}
 }
@@ -134,11 +135,11 @@ func (rtm *RTM) NewOutgoingMessage(text string, channel string) *OutgoingMessage
 // NewTypingMessage prepares an OutgoingMessage that the user can
 // use to send as a typing indicator. Use this function to properly set the
 // messageID.
-func (rtm *RTM) NewTypingMessage(channel string) *OutgoingMessage {
+func (rtm *RTM) NewTypingMessage(channelID string) *OutgoingMessage {
 	id := rtm.idGen.Next()
 	return &OutgoingMessage{
 		ID:      id,
 		Type:    "typing",
-		Channel: channel,
+		Channel: channelID,
 	}
 }
diff --git a/vendor/github.com/matterbridge/slack/misc.go b/vendor/github.com/nlopes/slack/misc.go
index 3a9ed2d6..e890aa8f 100644
--- a/vendor/github.com/matterbridge/slack/misc.go
+++ b/vendor/github.com/nlopes/slack/misc.go
@@ -13,6 +13,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -42,6 +43,14 @@ func (s WebError) Error() string {
 	return string(s)
 }
 
+type RateLimitedError struct {
+	RetryAfter time.Duration
+}
+
+func (e *RateLimitedError) Error() string {
+	return fmt.Sprintf("Slack rate limit exceeded, retry after %s", e.RetryAfter)
+}
+
 func fileUploadReq(ctx context.Context, path, fieldname, filename string, values url.Values, r io.Reader) (*http.Request, error) {
 	body := &bytes.Buffer{}
 	wr := multipart.NewWriter(body)
@@ -79,12 +88,7 @@ func parseResponseBody(body io.ReadCloser, intf *interface{}, debug bool) error
 		logger.Printf("parseResponseBody: %s\n", string(response))
 	}
 
-	err = json.Unmarshal(response, &intf)
-	if err != nil {
-		return err
-	}
-
-	return nil
+	return json.Unmarshal(response, &intf)
 }
 
 func postLocalWithMultipartResponse(ctx context.Context, path, fpath, fieldname string, values url.Values, intf interface{}, debug bool) error {
@@ -112,8 +116,16 @@ func postWithMultipartResponse(ctx context.Context, path, name, fieldname string
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode == http.StatusTooManyRequests {
+		retry, err := strconv.ParseInt(resp.Header.Get("Retry-After"), 10, 64)
+		if err != nil {
+			return err
+		}
+		return &RateLimitedError{time.Duration(retry) * time.Second}
+	}
+
 	// Slack seems to send an HTML body along with 5xx error codes. Don't parse it.
-	if resp.StatusCode != 200 {
+	if resp.StatusCode != http.StatusOK {
 		logResponse(resp, debug)
 		return fmt.Errorf("Slack server error: %s.", resp.Status)
 	}
@@ -136,8 +148,16 @@ func postForm(ctx context.Context, endpoint string, values url.Values, intf inte
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode == http.StatusTooManyRequests {
+		retry, err := strconv.ParseInt(resp.Header.Get("Retry-After"), 10, 64)
+		if err != nil {
+			return err
+		}
+		return &RateLimitedError{time.Duration(retry) * time.Second}
+	}
+
 	// Slack seems to send an HTML body along with 5xx error codes. Don't parse it.
-	if resp.StatusCode != 200 {
+	if resp.StatusCode != http.StatusOK {
 		logResponse(resp, debug)
 		return fmt.Errorf("Slack server error: %s.", resp.Status)
 	}
diff --git a/vendor/github.com/matterbridge/slack/oauth.go b/vendor/github.com/nlopes/slack/oauth.go
index db10aa1b..db10aa1b 100644
--- a/vendor/github.com/matterbridge/slack/oauth.go
+++ b/vendor/github.com/nlopes/slack/oauth.go
diff --git a/vendor/github.com/matterbridge/slack/pagination.go b/vendor/github.com/nlopes/slack/pagination.go
index 87dd136a..87dd136a 100644
--- a/vendor/github.com/matterbridge/slack/pagination.go
+++ b/vendor/github.com/nlopes/slack/pagination.go
diff --git a/vendor/github.com/matterbridge/slack/pins.go b/vendor/github.com/nlopes/slack/pins.go
index a20f8f73..a20f8f73 100644
--- a/vendor/github.com/matterbridge/slack/pins.go
+++ b/vendor/github.com/nlopes/slack/pins.go
diff --git a/vendor/github.com/matterbridge/slack/reactions.go b/vendor/github.com/nlopes/slack/reactions.go
index 9da59241..9da59241 100644
--- a/vendor/github.com/matterbridge/slack/reactions.go
+++ b/vendor/github.com/nlopes/slack/reactions.go
diff --git a/vendor/github.com/matterbridge/slack/rtm.go b/vendor/github.com/nlopes/slack/rtm.go
index fd5d2002..bb3cde1b 100644
--- a/vendor/github.com/matterbridge/slack/rtm.go
+++ b/vendor/github.com/nlopes/slack/rtm.go
@@ -27,17 +27,8 @@ func (api *Client) StartRTMContext(ctx context.Context) (info *Info, websocketUR
 	if !response.Ok {
 		return nil, "", response.Error
 	}
-
-	// websocket.Dial does not accept url without the port (yet)
-	// Fixed by: https://github.com/golang/net/commit/5058c78c3627b31e484a81463acd51c7cecc06f3
-	// but slack returns the address with no port, so we have to fix it
 	api.Debugln("Using URL:", response.Info.URL)
-	websocketURL, err = websocketizeURLPort(response.Info.URL)
-	if err != nil {
-		return nil, "", fmt.Errorf("parsing response URL: %s", err)
-	}
-
-	return &response.Info, websocketURL, nil
+	return &response.Info, response.Info.URL, nil
 }
 
 // ConnectRTM calls the "rtm.connect" endpoint and returns the provided URL and the compact Info block.
@@ -59,17 +50,8 @@ func (api *Client) ConnectRTMContext(ctx context.Context) (info *Info, websocket
 	if !response.Ok {
 		return nil, "", response.Error
 	}
-
-	// websocket.Dial does not accept url without the port (yet)
-	// Fixed by: https://github.com/golang/net/commit/5058c78c3627b31e484a81463acd51c7cecc06f3
-	// but slack returns the address with no port, so we have to fix it
 	api.Debugln("Using URL:", response.Info.URL)
-	websocketURL, err = websocketizeURLPort(response.Info.URL)
-	if err != nil {
-		return nil, "", fmt.Errorf("parsing response URL: %s", err)
-	}
-
-	return &response.Info, websocketURL, nil
+	return &response.Info, response.Info.URL, nil
 }
 
 // NewRTM returns a RTM, which provides a fully managed connection to
@@ -90,6 +72,7 @@ func (api *Client) NewRTMWithOptions(options *RTMOptions) *RTM {
 		isConnected:      false,
 		wasIntentional:   true,
 		killChannel:      make(chan bool),
+		disconnected:     make(chan struct{}),
 		forcePing:        make(chan bool),
 		rawEvents:        make(chan json.RawMessage),
 		idGen:            NewSafeID(1),
diff --git a/vendor/github.com/matterbridge/slack/search.go b/vendor/github.com/nlopes/slack/search.go
index 0e8d65e2..0e8d65e2 100644
--- a/vendor/github.com/matterbridge/slack/search.go
+++ b/vendor/github.com/nlopes/slack/search.go
diff --git a/vendor/github.com/matterbridge/slack/slack.go b/vendor/github.com/nlopes/slack/slack.go
index a13bed31..754117c1 100644
--- a/vendor/github.com/matterbridge/slack/slack.go
+++ b/vendor/github.com/nlopes/slack/slack.go
@@ -3,12 +3,13 @@ package slack
 import (
 	"context"
 	"errors"
+	"fmt"
 	"log"
 	"net/url"
 	"os"
 )
 
-var logger *log.Logger // A logger that can be set by consumers
+var logger stdLogger // A logger that can be set by consumers
 /*
   Added as a var so that we can change this for testing purposes
 */
@@ -41,12 +42,31 @@ type Client struct {
 	debug bool
 }
 
+// stdLogger is a logger interface compatible with both stdlib and some
+// 3rd party loggers such as logrus.
+type stdLogger interface {
+	Print(...interface{})
+	Printf(string, ...interface{})
+	Println(...interface{})
+
+	Fatal(...interface{})
+	Fatalf(string, ...interface{})
+	Fatalln(...interface{})
+
+	Panic(...interface{})
+	Panicf(string, ...interface{})
+	Panicln(...interface{})
+
+	Output(int, string) error
+}
+
 // SetLogger let's library users supply a logger, so that api debugging
 // can be logged along with the application's debugging info.
-func SetLogger(l *log.Logger) {
+func SetLogger(l stdLogger) {
 	logger = l
 }
 
+// New creates new Client.
 func New(token string) *Client {
 	s := &Client{}
 	s.config.token = token
@@ -83,12 +103,12 @@ func (api *Client) SetDebug(debug bool) {
 
 func (api *Client) Debugf(format string, v ...interface{}) {
 	if api.debug {
-		logger.Printf(format, v...)
+		logger.Output(2, fmt.Sprintf(format, v...))
 	}
 }
 
 func (api *Client) Debugln(v ...interface{}) {
 	if api.debug {
-		logger.Println(v...)
+		logger.Output(2, fmt.Sprintln(v...))
 	}
 }
diff --git a/vendor/github.com/matterbridge/slack/stars.go b/vendor/github.com/nlopes/slack/stars.go
index cf4a4a11..cf4a4a11 100644
--- a/vendor/github.com/matterbridge/slack/stars.go
+++ b/vendor/github.com/nlopes/slack/stars.go
diff --git a/vendor/github.com/matterbridge/slack/team.go b/vendor/github.com/nlopes/slack/team.go
index e70ac57e..e70ac57e 100644
--- a/vendor/github.com/matterbridge/slack/team.go
+++ b/vendor/github.com/nlopes/slack/team.go
diff --git a/vendor/github.com/matterbridge/slack/usergroups.go b/vendor/github.com/nlopes/slack/usergroups.go
index de9f9864..de9f9864 100644
--- a/vendor/github.com/matterbridge/slack/usergroups.go
+++ b/vendor/github.com/nlopes/slack/usergroups.go
diff --git a/vendor/github.com/matterbridge/slack/users.go b/vendor/github.com/nlopes/slack/users.go
index 82798c93..f7fbd0d2 100644
--- a/vendor/github.com/matterbridge/slack/users.go
+++ b/vendor/github.com/nlopes/slack/users.go
@@ -200,10 +200,7 @@ func (api *Client) SetUserAsActiveContext(ctx context.Context) error {
 		"token": {api.config.token},
 	}
 	_, err := userRequest(ctx, "users.setActive", values, api.debug)
-	if err != nil {
-		return err
-	}
-	return nil
+	return err
 }
 
 // SetUserPresence changes the currently authenticated user presence
@@ -247,8 +244,8 @@ func (api *Client) GetUserIdentityContext(ctx context.Context) (*UserIdentityRes
 }
 
 // SetUserPhoto changes the currently authenticated user's profile image
-func (api *Client) SetUserPhoto(ctx context.Context, image string, params UserSetPhotoParams) error {
-	return api.SetUserPhoto(context.Background(), image, params)
+func (api *Client) SetUserPhoto(image string, params UserSetPhotoParams) error {
+	return api.SetUserPhotoContext(context.Background(), image, params)
 }
 
 // SetUserPhotoContext changes the currently authenticated user's profile image using a custom context
diff --git a/vendor/github.com/matterbridge/slack/websocket.go b/vendor/github.com/nlopes/slack/websocket.go
index f3c9cbd8..77906e07 100644
--- a/vendor/github.com/matterbridge/slack/websocket.go
+++ b/vendor/github.com/nlopes/slack/websocket.go
@@ -27,6 +27,7 @@ type RTM struct {
 	IncomingEvents   chan RTMEvent
 	outgoingMessages chan OutgoingMessage
 	killChannel      chan bool
+	disconnected     chan struct{} // disconnected is closed when Disconnect is invoked, regardless of connection state. Allows for ManagedConnection to not leak.
 	forcePing        chan bool
 	rawEvents        chan json.RawMessage
 	wasIntentional   bool
@@ -59,9 +60,14 @@ type RTMOptions struct {
 
 // Disconnect and wait, blocking until a successful disconnection.
 func (rtm *RTM) Disconnect() error {
+	// this channel is always closed on disconnect. lets the ManagedConnection() function
+	// properly clean up.
+	close(rtm.disconnected)
+
 	if !rtm.isConnected {
 		return errors.New("Invalid call to Disconnect - Slack API is already disconnected")
 	}
+
 	rtm.killChannel <- true
 	return nil
 }
diff --git a/vendor/github.com/matterbridge/slack/websocket_channels.go b/vendor/github.com/nlopes/slack/websocket_channels.go
index 7dd3319b..7dd3319b 100644
--- a/vendor/github.com/matterbridge/slack/websocket_channels.go
+++ b/vendor/github.com/nlopes/slack/websocket_channels.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_dm.go b/vendor/github.com/nlopes/slack/websocket_dm.go
index 98bf6f88..98bf6f88 100644
--- a/vendor/github.com/matterbridge/slack/websocket_dm.go
+++ b/vendor/github.com/nlopes/slack/websocket_dm.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_dnd.go b/vendor/github.com/nlopes/slack/websocket_dnd.go
index 62ddea3a..62ddea3a 100644
--- a/vendor/github.com/matterbridge/slack/websocket_dnd.go
+++ b/vendor/github.com/nlopes/slack/websocket_dnd.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_files.go b/vendor/github.com/nlopes/slack/websocket_files.go
index 8c5bd4f8..8c5bd4f8 100644
--- a/vendor/github.com/matterbridge/slack/websocket_files.go
+++ b/vendor/github.com/nlopes/slack/websocket_files.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_groups.go b/vendor/github.com/nlopes/slack/websocket_groups.go
index eb88985c..eb88985c 100644
--- a/vendor/github.com/matterbridge/slack/websocket_groups.go
+++ b/vendor/github.com/nlopes/slack/websocket_groups.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_internals.go b/vendor/github.com/nlopes/slack/websocket_internals.go
index 2a8abe6e..2a8abe6e 100644
--- a/vendor/github.com/matterbridge/slack/websocket_internals.go
+++ b/vendor/github.com/nlopes/slack/websocket_internals.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_managed_conn.go b/vendor/github.com/nlopes/slack/websocket_managed_conn.go
index 9c48852a..fec07fd7 100644
--- a/vendor/github.com/matterbridge/slack/websocket_managed_conn.go
+++ b/vendor/github.com/nlopes/slack/websocket_managed_conn.go
@@ -99,6 +99,15 @@ func (rtm *RTM) connect(connectionCount int, useRTMStart bool) (*Info, *websocke
 			Attempt:  boff.attempts,
 			ErrorObj: err,
 		}}
+
+		// check if Disconnect() has been invoked.
+		select {
+		case _ = <-rtm.disconnected:
+			rtm.IncomingEvents <- RTMEvent{"disconnected", &DisconnectedEvent{Intentional: true}}
+			return nil, nil, fmt.Errorf("disconnect received while trying to connect")
+		default:
+		}
+
 		// get time we should wait before attempting to connect again
 		dur := boff.Duration()
 		rtm.Debugf("reconnection %d failed: %s", boff.attempts+1, err)
@@ -124,7 +133,8 @@ func (rtm *RTM) startRTMAndDial(useRTMStart bool) (*Info, *websocket.Conn, error
 		return nil, nil, err
 	}
 
-	conn, err := websocketProxyDial(url, "http://api.slack.com")
+	// Only use HTTPS for connections to prevent MITM attacks on the connection.
+	conn, err := websocketProxyDial(url, "https://api.slack.com")
 	if err != nil {
 		return nil, nil, err
 	}
@@ -317,10 +327,13 @@ func (rtm *RTM) handleAck(event json.RawMessage) {
 		rtm.Debugln(" -> Erroneous 'ack' event:", string(event))
 		return
 	}
+
 	if ack.Ok {
 		rtm.IncomingEvents <- RTMEvent{"ack", ack}
-	} else {
+	} else if ack.RTMResponse.Error != nil {
 		rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{ack.Error}}
+	} else {
+		rtm.IncomingEvents <- RTMEvent{"ack_error", &AckErrorEvent{fmt.Errorf("ack decode failure")}}
 	}
 }
 
diff --git a/vendor/github.com/matterbridge/slack/websocket_misc.go b/vendor/github.com/nlopes/slack/websocket_misc.go
index ad283ea1..ad283ea1 100644
--- a/vendor/github.com/matterbridge/slack/websocket_misc.go
+++ b/vendor/github.com/nlopes/slack/websocket_misc.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_pins.go b/vendor/github.com/nlopes/slack/websocket_pins.go
index 95445e28..95445e28 100644
--- a/vendor/github.com/matterbridge/slack/websocket_pins.go
+++ b/vendor/github.com/nlopes/slack/websocket_pins.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_proxy.go b/vendor/github.com/nlopes/slack/websocket_proxy.go
index 440015d6..27f1cf99 100644
--- a/vendor/github.com/matterbridge/slack/websocket_proxy.go
+++ b/vendor/github.com/nlopes/slack/websocket_proxy.go
@@ -32,8 +32,7 @@ func websocketHTTPConnect(proxy, urlString string) (net.Conn, error) {
 	}
 
 	cc := httputil.NewProxyClientConn(p, nil)
-	cc.Do(&req)
-	if err != nil && err != httputil.ErrPersistEOF {
+	if _, err := cc.Do(&req); err != nil {
 		return nil, err
 	}
 
diff --git a/vendor/github.com/matterbridge/slack/websocket_reactions.go b/vendor/github.com/nlopes/slack/websocket_reactions.go
index e4973878..e4973878 100644
--- a/vendor/github.com/matterbridge/slack/websocket_reactions.go
+++ b/vendor/github.com/nlopes/slack/websocket_reactions.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_stars.go b/vendor/github.com/nlopes/slack/websocket_stars.go
index e0f2dda3..e0f2dda3 100644
--- a/vendor/github.com/matterbridge/slack/websocket_stars.go
+++ b/vendor/github.com/nlopes/slack/websocket_stars.go
diff --git a/vendor/github.com/matterbridge/slack/websocket_teams.go b/vendor/github.com/nlopes/slack/websocket_teams.go
index 3898c833..3898c833 100644
--- a/vendor/github.com/matterbridge/slack/websocket_teams.go
+++ b/vendor/github.com/nlopes/slack/websocket_teams.go
diff --git a/vendor/manifest b/vendor/manifest
index 2a5541ab..44dd7cec 100644
--- a/vendor/manifest
+++ b/vendor/manifest
@@ -303,14 +303,6 @@
 			"notests": true
 		},
 		{
-			"importpath": "github.com/matterbridge/slack",
-			"repository": "https://github.com/matterbridge/slack",
-			"vcs": "git",
-			"revision": "1c6e6305bf9c07fc603c9cf28f09ab0517a03120",
-			"branch": "matterbridge",
-			"notests": true
-		},
-		{
 			"importpath": "github.com/mattermost/platform/einterfaces",
 			"repository": "https://github.com/mattermost/platform",
 			"vcs": "git",
@@ -450,6 +442,14 @@
 			"notests": true
 		},
 		{
+			"importpath": "github.com/nlopes/slack",
+			"repository": "https://github.com/nlopes/slack",
+			"vcs": "git",
+			"revision": "107290b5bbaf3e634833346bb4ff389b1c782bc7",
+			"branch": "master",
+			"notests": true
+		},
+		{
 			"importpath": "github.com/paulrosania/go-charset",
 			"repository": "https://github.com/paulrosania/go-charset",
 			"vcs": "git",
@@ -720,7 +720,7 @@
 			"importpath": "golang.org/x/net/websocket",
 			"repository": "https://go.googlesource.com/net",
 			"vcs": "git",
-			"revision": "6c23252515492caf9b228a9d5cabcdbde29f7f82",
+			"revision": "434ec0c7fe3742c984919a691b2018a6e9694425",
 			"branch": "master",
 			"path": "/websocket",
 			"notests": true