1 files changed, 368 insertions, 0 deletions
diff --git a/vendor/github.com/nlopes/slack/channels.go b/vendor/github.com/nlopes/slack/channels.go
new file mode 100644
index 00000000..9490bc70
--- /dev/null
+++ b/vendor/github.com/nlopes/slack/channels.go
@@ -0,0 +1,368 @@
+package slack
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"strconv"
+)
+
+type channelResponseFull struct {
+	Channel      Channel   `json:"channel"`
+	Channels     []Channel `json:"channels"`
+	Purpose      string    `json:"purpose"`
+	Topic        string    `json:"topic"`
+	NotInChannel bool      `json:"not_in_channel"`
+	History
+	SlackResponse
+}
+
+// Channel contains information about the channel
+type Channel struct {
+	groupConversation
+	IsChannel bool `json:"is_channel"`
+	IsGeneral bool `json:"is_general"`
+	IsMember  bool `json:"is_member"`
+}
+
+func channelRequest(ctx context.Context, path string, values url.Values, debug bool) (*channelResponseFull, error) {
+	response := &channelResponseFull{}
+	err := post(ctx, path, values, response, debug)
+	if err != nil {
+		return nil, err
+	}
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+	return response, nil
+}
+
+// ArchiveChannel archives the given 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
+// 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": {channelID},
+	}
+	_, err := channelRequest(ctx, "channels.archive", values, api.debug)
+	return err
+}
+
+// UnarchiveChannel unarchives the given 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
+// 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": {channelID},
+	}
+	_, err := channelRequest(ctx, "channels.unarchive", values, api.debug)
+	return err
+}
+
+// CreateChannel creates a channel with the given name and returns a *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
+// 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":  {channelName},
+	}
+	response, err := channelRequest(ctx, "channels.create", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// GetChannelHistory retrieves the channel history
+// 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
+// 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": {channelID},
+	}
+	if params.Latest != DEFAULT_HISTORY_LATEST {
+		values.Add("latest", params.Latest)
+	}
+	if params.Oldest != DEFAULT_HISTORY_OLDEST {
+		values.Add("oldest", params.Oldest)
+	}
+	if params.Count != DEFAULT_HISTORY_COUNT {
+		values.Add("count", strconv.Itoa(params.Count))
+	}
+	if params.Inclusive != DEFAULT_HISTORY_INCLUSIVE {
+		if params.Inclusive {
+			values.Add("inclusive", "1")
+		} else {
+			values.Add("inclusive", "0")
+		}
+	}
+	if params.Unreads != DEFAULT_HISTORY_UNREADS {
+		if params.Unreads {
+			values.Add("unreads", "1")
+		} else {
+			values.Add("unreads", "0")
+		}
+	}
+	response, err := channelRequest(ctx, "channels.history", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.History, nil
+}
+
+// GetChannelInfo retrieves the given 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
+// 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": {channelID},
+	}
+	response, err := channelRequest(ctx, "channels.info", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// InviteUserToChannel invites a user to a given channel and returns a *Channel
+// 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
+// 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": {channelID},
+		"user":    {user},
+	}
+	response, err := channelRequest(ctx, "channels.invite", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// JoinChannel joins the currently authenticated user to a 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
+// 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":  {channelName},
+	}
+	response, err := channelRequest(ctx, "channels.join", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// LeaveChannel makes the authenticated user leave the given 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
+// 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": {channelID},
+	}
+	response, err := channelRequest(ctx, "channels.leave", values, api.debug)
+	if err != nil {
+		return false, err
+	}
+	if response.NotInChannel {
+		return response.NotInChannel, nil
+	}
+	return false, nil
+}
+
+// KickUserFromChannel kicks a user from a given channel
+// 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
+// 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": {channelID},
+		"user":    {user},
+	}
+	_, err := channelRequest(ctx, "channels.kick", values, api.debug)
+	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},
+	}
+	if excludeArchived {
+		values.Add("exclude_archived", "1")
+	}
+	response, err := channelRequest(ctx, "channels.list", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return response.Channels, nil
+}
+
+// SetChannelReadMark sets the read mark of a given channel to a specific point
+// Clients should try to avoid making this call too often. When needing to mark a read position, a client should set a
+// 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.
+// 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
+// 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": {channelID},
+		"ts":      {ts},
+	}
+	_, err := channelRequest(ctx, "channels.mark", values, api.debug)
+	return err
+}
+
+// RenameChannel renames a given channel
+// 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
+// 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": {channelID},
+		"name":    {name},
+	}
+	// XXX: the created entry in this call returns a string instead of a number
+	// so I may have to do some workaround to solve it.
+	response, err := channelRequest(ctx, "channels.rename", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// SetChannelPurpose sets the channel purpose and returns the purpose that was successfully set
+// 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
+// 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": {channelID},
+		"purpose": {purpose},
+	}
+	response, err := channelRequest(ctx, "channels.setPurpose", values, api.debug)
+	if err != nil {
+		return "", err
+	}
+	return response.Purpose, nil
+}
+
+// SetChannelTopic sets the channel topic and returns the topic that was successfully set
+// 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
+// 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": {channelID},
+		"topic":   {topic},
+	}
+	response, err := channelRequest(ctx, "channels.setTopic", values, api.debug)
+	if err != nil {
+		return "", err
+	}
+	return response.Topic, nil
+}
+
+// GetChannelReplies gets an entire thread (a message plus all the messages in reply to it).
+// 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
+// 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":   {channelID},
+		"thread_ts": {thread_ts},
+	}
+	response, err := channelRequest(ctx, "channels.replies", values, api.debug)
+	if err != nil {
+		return nil, err
+	}
+	return response.History.Messages, nil
+}