Use upstream slack-go/slack again (#1018)

1 files changed, 355 insertions, 0 deletions

diff --git a/vendor/github.com/slack-go/slack/groups.go b/vendor/github.com/slack-go/slack/groups.go
new file mode 100644
index 00000000..23374869
--- /dev/null
+++ b/vendor/github.com/slack-go/slack/groups.go
@@ -0,0 +1,355 @@
+package slack
+
+import (
+	"context"
+	"net/url"
+	"strconv"
+)
+
+// Group contains all the information for a group
+type Group struct {
+	GroupConversation
+	IsGroup bool `json:"is_group"`
+}
+
+type groupResponseFull struct {
+	Group          Group   `json:"group"`
+	Groups         []Group `json:"groups"`
+	Purpose        string  `json:"purpose"`
+	Topic          string  `json:"topic"`
+	NotInGroup     bool    `json:"not_in_group"`
+	NoOp           bool    `json:"no_op"`
+	AlreadyClosed  bool    `json:"already_closed"`
+	AlreadyOpen    bool    `json:"already_open"`
+	AlreadyInGroup bool    `json:"already_in_group"`
+	Channel        Channel `json:"channel"`
+	History
+	SlackResponse
+}
+
+func (api *Client) groupRequest(ctx context.Context, path string, values url.Values) (*groupResponseFull, error) {
+	response := &groupResponseFull{}
+	err := api.postMethod(ctx, path, values, response)
+	if err != nil {
+		return nil, err
+	}
+
+	return response, response.Err()
+}
+
+// ArchiveGroup archives a private group
+func (api *Client) ArchiveGroup(group string) error {
+	return api.ArchiveGroupContext(context.Background(), group)
+}
+
+// ArchiveGroupContext archives a private group
+func (api *Client) ArchiveGroupContext(ctx context.Context, group string) error {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+
+	_, err := api.groupRequest(ctx, "groups.archive", values)
+	return err
+}
+
+// UnarchiveGroup unarchives a private group
+func (api *Client) UnarchiveGroup(group string) error {
+	return api.UnarchiveGroupContext(context.Background(), group)
+}
+
+// UnarchiveGroupContext unarchives a private group
+func (api *Client) UnarchiveGroupContext(ctx context.Context, group string) error {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+
+	_, err := api.groupRequest(ctx, "groups.unarchive", values)
+	return err
+}
+
+// CreateGroup creates a private group
+func (api *Client) CreateGroup(group string) (*Group, error) {
+	return api.CreateGroupContext(context.Background(), group)
+}
+
+// CreateGroupContext creates a private group
+func (api *Client) CreateGroupContext(ctx context.Context, group string) (*Group, error) {
+	values := url.Values{
+		"token": {api.token},
+		"name":  {group},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.create", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Group, nil
+}
+
+// CreateChildGroup creates a new private group archiving the old one
+// This method takes an existing private group and performs the following steps:
+//   1. Renames the existing group (from "example" to "example-archived").
+//   2. Archives the existing group.
+//   3. Creates a new group with the name of the existing group.
+//   4. Adds all members of the existing group to the new group.
+func (api *Client) CreateChildGroup(group string) (*Group, error) {
+	return api.CreateChildGroupContext(context.Background(), group)
+}
+
+// CreateChildGroupContext creates a new private group archiving the old one with a custom context
+// For more information see CreateChildGroup
+func (api *Client) CreateChildGroupContext(ctx context.Context, group string) (*Group, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.createChild", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Group, nil
+}
+
+// GetGroupHistory fetches all the history for a private group
+func (api *Client) GetGroupHistory(group string, params HistoryParameters) (*History, error) {
+	return api.GetGroupHistoryContext(context.Background(), group, params)
+}
+
+// GetGroupHistoryContext fetches all the history for a private group with a custom context
+func (api *Client) GetGroupHistoryContext(ctx context.Context, group string, params HistoryParameters) (*History, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+	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 := api.groupRequest(ctx, "groups.history", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.History, nil
+}
+
+// InviteUserToGroup invites a specific user to a private group
+func (api *Client) InviteUserToGroup(group, user string) (*Group, bool, error) {
+	return api.InviteUserToGroupContext(context.Background(), group, user)
+}
+
+// InviteUserToGroupContext invites a specific user to a private group with a custom context
+func (api *Client) InviteUserToGroupContext(ctx context.Context, group, user string) (*Group, bool, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"user":    {user},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.invite", values)
+	if err != nil {
+		return nil, false, err
+	}
+	return &response.Group, response.AlreadyInGroup, nil
+}
+
+// LeaveGroup makes authenticated user leave the group
+func (api *Client) LeaveGroup(group string) error {
+	return api.LeaveGroupContext(context.Background(), group)
+}
+
+// LeaveGroupContext makes authenticated user leave the group with a custom context
+func (api *Client) LeaveGroupContext(ctx context.Context, group string) (err error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+
+	_, err = api.groupRequest(ctx, "groups.leave", values)
+	return err
+}
+
+// KickUserFromGroup kicks a user from a group
+func (api *Client) KickUserFromGroup(group, user string) error {
+	return api.KickUserFromGroupContext(context.Background(), group, user)
+}
+
+// KickUserFromGroupContext kicks a user from a group with a custom context
+func (api *Client) KickUserFromGroupContext(ctx context.Context, group, user string) (err error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"user":    {user},
+	}
+
+	_, err = api.groupRequest(ctx, "groups.kick", values)
+	return err
+}
+
+// GetGroups retrieves all groups
+func (api *Client) GetGroups(excludeArchived bool) ([]Group, error) {
+	return api.GetGroupsContext(context.Background(), excludeArchived)
+}
+
+// GetGroupsContext retrieves all groups with a custom context
+func (api *Client) GetGroupsContext(ctx context.Context, excludeArchived bool) ([]Group, error) {
+	values := url.Values{
+		"token": {api.token},
+	}
+	if excludeArchived {
+		values.Add("exclude_archived", "1")
+	}
+
+	response, err := api.groupRequest(ctx, "groups.list", values)
+	if err != nil {
+		return nil, err
+	}
+	return response.Groups, nil
+}
+
+// GetGroupInfo retrieves the given group
+func (api *Client) GetGroupInfo(group string) (*Group, error) {
+	return api.GetGroupInfoContext(context.Background(), group)
+}
+
+// GetGroupInfoContext retrieves the given group with a custom context
+func (api *Client) GetGroupInfoContext(ctx context.Context, group string) (*Group, error) {
+	values := url.Values{
+		"token":          {api.token},
+		"channel":        {group},
+		"include_locale": {strconv.FormatBool(true)},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.info", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Group, nil
+}
+
+// SetGroupReadMark sets the read mark on a private group
+// 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.
+func (api *Client) SetGroupReadMark(group, ts string) error {
+	return api.SetGroupReadMarkContext(context.Background(), group, ts)
+}
+
+// SetGroupReadMarkContext sets the read mark on a private group with a custom context
+// For more details see SetGroupReadMark
+func (api *Client) SetGroupReadMarkContext(ctx context.Context, group, ts string) (err error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"ts":      {ts},
+	}
+
+	_, err = api.groupRequest(ctx, "groups.mark", values)
+	return err
+}
+
+// OpenGroup opens a private group
+func (api *Client) OpenGroup(group string) (bool, bool, error) {
+	return api.OpenGroupContext(context.Background(), group)
+}
+
+// OpenGroupContext opens a private group with a custom context
+func (api *Client) OpenGroupContext(ctx context.Context, group string) (bool, bool, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.open", values)
+	if err != nil {
+		return false, false, err
+	}
+	return response.NoOp, response.AlreadyOpen, nil
+}
+
+// RenameGroup renames a group
+// XXX: They return a channel, not a group. What is this crap? :(
+// Inconsistent api it seems.
+func (api *Client) RenameGroup(group, name string) (*Channel, error) {
+	return api.RenameGroupContext(context.Background(), group, name)
+}
+
+// RenameGroupContext renames a group with a custom context
+func (api *Client) RenameGroupContext(ctx context.Context, group, name string) (*Channel, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"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 := api.groupRequest(ctx, "groups.rename", values)
+	if err != nil {
+		return nil, err
+	}
+	return &response.Channel, nil
+}
+
+// SetGroupPurpose sets the group purpose
+func (api *Client) SetGroupPurpose(group, purpose string) (string, error) {
+	return api.SetGroupPurposeContext(context.Background(), group, purpose)
+}
+
+// SetGroupPurposeContext sets the group purpose with a custom context
+func (api *Client) SetGroupPurposeContext(ctx context.Context, group, purpose string) (string, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"purpose": {purpose},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.setPurpose", values)
+	if err != nil {
+		return "", err
+	}
+	return response.Purpose, nil
+}
+
+// SetGroupTopic sets the group topic
+func (api *Client) SetGroupTopic(group, topic string) (string, error) {
+	return api.SetGroupTopicContext(context.Background(), group, topic)
+}
+
+// SetGroupTopicContext sets the group topic with a custom context
+func (api *Client) SetGroupTopicContext(ctx context.Context, group, topic string) (string, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"channel": {group},
+		"topic":   {topic},
+	}
+
+	response, err := api.groupRequest(ctx, "groups.setTopic", values)
+	if err != nil {
+		return "", err
+	}
+	return response.Topic, nil
+}